annotate scripts/plot/appearance/legend.m @ 22755:3a2b891d0b33

maint: Standardize Copyright formatting. * Makefile.am, README, build-aux/check-subst-vars.in.sh, build-aux/find-files-with-tests.sh, build-aux/mk-builtins.sh, build-aux/mk-default-qt-settings.in.sh, build-aux/mk-f77-def.in.sh, build-aux/mk-hg-id.sh, build-aux/mk-mxarray-h.in.sh, build-aux/mk-octave-config-h.sh, build-aux/mk-opts.pl, build-aux/mk-version-h.in.sh, build-aux/subst-config-vals.in.sh, build-aux/subst-cross-config-vals.in.sh, build-aux/subst-default-vals.in.sh, build-aux/subst-f77-isnan-macro.in.sh, build-aux/subst-script-vals.in.sh, configure.ac, doc/interpreter/arith.txi, doc/interpreter/audio.txi, doc/interpreter/basics.txi, doc/interpreter/bugs.txi, doc/interpreter/container.txi, doc/interpreter/cp-idx.txi, doc/interpreter/data.txi, doc/interpreter/debug.txi, doc/interpreter/diagperm.txi, doc/interpreter/diffeq.txi, doc/interpreter/errors.txi, doc/interpreter/eval.txi, doc/interpreter/expr.txi, doc/interpreter/external.txi, doc/interpreter/fn-idx.txi, doc/interpreter/func.txi, doc/interpreter/genpropdoc.m, doc/interpreter/geometry.txi, doc/interpreter/geometryimages.m, doc/interpreter/grammar.txi, doc/interpreter/gui.txi, doc/interpreter/image.txi, doc/interpreter/install.txi, doc/interpreter/interp.txi, doc/interpreter/interpimages.m, doc/interpreter/intro.txi, doc/interpreter/io.txi, doc/interpreter/linalg.txi, doc/interpreter/macros.texi, doc/interpreter/matrix.txi, doc/interpreter/mk-doc-cache.pl, doc/interpreter/mkoctfile.1, doc/interpreter/nonlin.txi, doc/interpreter/numbers.txi, doc/interpreter/obsolete.txi, doc/interpreter/octave-cli.1, doc/interpreter/octave-config.1, doc/interpreter/octave.1, doc/interpreter/octave.css, doc/interpreter/octave.texi, doc/interpreter/oop.txi, doc/interpreter/op-idx.txi, doc/interpreter/optim.txi, doc/interpreter/package.txi, doc/interpreter/plot.txi, doc/interpreter/plotimages.m, doc/interpreter/poly.txi, doc/interpreter/preface.txi, doc/interpreter/quad.txi, doc/interpreter/set.txi, doc/interpreter/signal.txi, doc/interpreter/sparse.txi, doc/interpreter/sparseimages.m, doc/interpreter/splineimages.m, doc/interpreter/stats.txi, doc/interpreter/stmt.txi, doc/interpreter/strings.txi, doc/interpreter/system.txi, doc/interpreter/testfun.txi, doc/interpreter/var.txi, doc/interpreter/vectorize.txi, doc/liboctave/array.texi, doc/liboctave/bugs.texi, doc/liboctave/cp-idx.texi, doc/liboctave/dae.texi, doc/liboctave/diffeq.texi, doc/liboctave/error.texi, doc/liboctave/factor.texi, doc/liboctave/fn-idx.texi, doc/liboctave/gpl.texi, doc/liboctave/install.texi, doc/liboctave/intro.texi, doc/liboctave/liboctave.texi, doc/liboctave/matvec.texi, doc/liboctave/nleqn.texi, doc/liboctave/nlfunc.texi, doc/liboctave/ode.texi, doc/liboctave/optim.texi, doc/liboctave/preface.texi, doc/liboctave/quad.texi, doc/liboctave/range.texi, doc/refcard/refcard-a4.tex, doc/refcard/refcard-legal.tex, doc/refcard/refcard-letter.tex, doc/refcard/refcard.tex, etc/HACKING, etc/icons/octave.appdata.xml.in, libgui/graphics/Backend.cc, libgui/graphics/Backend.h, libgui/graphics/BaseControl.cc, libgui/graphics/BaseControl.h, libgui/graphics/ButtonControl.cc, libgui/graphics/ButtonControl.h, libgui/graphics/ButtonGroup.cc, libgui/graphics/ButtonGroup.h, libgui/graphics/Canvas.cc, libgui/graphics/Canvas.h, libgui/graphics/CheckBoxControl.cc, libgui/graphics/CheckBoxControl.h, libgui/graphics/Container.cc, libgui/graphics/Container.h, libgui/graphics/ContextMenu.cc, libgui/graphics/ContextMenu.h, libgui/graphics/EditControl.cc, libgui/graphics/EditControl.h, libgui/graphics/Figure.cc, libgui/graphics/Figure.h, libgui/graphics/FigureWindow.cc, libgui/graphics/FigureWindow.h, libgui/graphics/GLCanvas.cc, libgui/graphics/GLCanvas.h, libgui/graphics/GenericEventNotify.h, libgui/graphics/KeyMap.cc, libgui/graphics/KeyMap.h, libgui/graphics/ListBoxControl.cc, libgui/graphics/ListBoxControl.h, libgui/graphics/Logger.cc, libgui/graphics/Logger.h, libgui/graphics/Menu.cc, libgui/graphics/Menu.h, libgui/graphics/MenuContainer.h, libgui/graphics/MouseModeActionGroup.cc, libgui/graphics/MouseModeActionGroup.h, libgui/graphics/Object.cc, libgui/graphics/Object.h, libgui/graphics/ObjectFactory.cc, libgui/graphics/ObjectFactory.h, libgui/graphics/ObjectProxy.cc, libgui/graphics/ObjectProxy.h, libgui/graphics/Panel.cc, libgui/graphics/Panel.h, libgui/graphics/PopupMenuControl.cc, libgui/graphics/PopupMenuControl.h, libgui/graphics/PushButtonControl.cc, libgui/graphics/PushButtonControl.h, libgui/graphics/PushTool.cc, libgui/graphics/PushTool.h, libgui/graphics/QtHandlesUtils.cc, libgui/graphics/QtHandlesUtils.h, libgui/graphics/RadioButtonControl.cc, libgui/graphics/RadioButtonControl.h, libgui/graphics/SliderControl.cc, libgui/graphics/SliderControl.h, libgui/graphics/TextControl.cc, libgui/graphics/TextControl.h, libgui/graphics/TextEdit.cc, libgui/graphics/TextEdit.h, libgui/graphics/ToggleButtonControl.cc, libgui/graphics/ToggleButtonControl.h, libgui/graphics/ToggleTool.cc, libgui/graphics/ToggleTool.h, libgui/graphics/ToolBar.cc, libgui/graphics/ToolBar.h, libgui/graphics/ToolBarButton.cc, libgui/graphics/ToolBarButton.h, libgui/graphics/__init_qt__.cc, libgui/graphics/__init_qt__.h, libgui/graphics/annotation-dialog.cc, libgui/graphics/annotation-dialog.h, libgui/graphics/gl-select.cc, libgui/graphics/gl-select.h, libgui/src/color-picker.cc, libgui/src/color-picker.h, libgui/src/dialog.cc, libgui/src/dialog.h, libgui/src/documentation-dock-widget.cc, libgui/src/documentation-dock-widget.h, libgui/src/files-dock-widget.cc, libgui/src/files-dock-widget.h, libgui/src/find-files-dialog.cc, libgui/src/find-files-dialog.h, libgui/src/find-files-model.cc, libgui/src/find-files-model.h, libgui/src/history-dock-widget.cc, libgui/src/history-dock-widget.h, libgui/src/liboctgui-build-info.h, libgui/src/liboctgui-build-info.in.cc, libgui/src/m-editor/file-editor-interface.h, libgui/src/m-editor/file-editor-tab.cc, libgui/src/m-editor/file-editor-tab.h, libgui/src/m-editor/file-editor.cc, libgui/src/m-editor/file-editor.h, libgui/src/m-editor/find-dialog.cc, libgui/src/m-editor/find-dialog.h, libgui/src/m-editor/marker.cc, libgui/src/m-editor/marker.h, libgui/src/m-editor/octave-qscintilla.cc, libgui/src/m-editor/octave-qscintilla.h, libgui/src/m-editor/octave-txt-lexer.cc, libgui/src/m-editor/octave-txt-lexer.h, libgui/src/main-window.cc, libgui/src/main-window.h, libgui/src/octave-cmd.cc, libgui/src/octave-cmd.h, libgui/src/octave-dock-widget.cc, libgui/src/octave-dock-widget.h, libgui/src/octave-gui.cc, libgui/src/octave-gui.h, libgui/src/octave-interpreter.cc, libgui/src/octave-interpreter.h, libgui/src/octave-qt-link.cc, libgui/src/octave-qt-link.h, libgui/src/qtinfo/parser.cc, libgui/src/qtinfo/parser.h, libgui/src/qtinfo/webinfo.cc, libgui/src/qtinfo/webinfo.h, libgui/src/resource-manager.cc, libgui/src/resource-manager.h, libgui/src/settings-dialog.cc, libgui/src/settings-dialog.h, libgui/src/shortcut-manager.cc, libgui/src/shortcut-manager.h, libgui/src/terminal-dock-widget.cc, libgui/src/terminal-dock-widget.h, libgui/src/thread-manager.cc, libgui/src/thread-manager.h, libgui/src/welcome-wizard.cc, libgui/src/welcome-wizard.h, libgui/src/workspace-model.cc, libgui/src/workspace-model.h, libgui/src/workspace-view.cc, libgui/src/workspace-view.h, libinterp/build-env.h, libinterp/build-env.in.cc, libinterp/builtins.h, libinterp/corefcn/Cell.cc, libinterp/corefcn/Cell.h, libinterp/corefcn/__contourc__.cc, libinterp/corefcn/__dsearchn__.cc, libinterp/corefcn/__ichol__.cc, libinterp/corefcn/__ilu__.cc, libinterp/corefcn/__lin_interpn__.cc, libinterp/corefcn/__luinc__.cc, libinterp/corefcn/__magick_read__.cc, libinterp/corefcn/__pchip_deriv__.cc, libinterp/corefcn/__qp__.cc, libinterp/corefcn/balance.cc, libinterp/corefcn/base-text-renderer.h, libinterp/corefcn/besselj.cc, libinterp/corefcn/betainc.cc, libinterp/corefcn/bitfcns.cc, libinterp/corefcn/bsxfun.cc, libinterp/corefcn/c-file-ptr-stream.cc, libinterp/corefcn/c-file-ptr-stream.h, libinterp/corefcn/call-stack.cc, libinterp/corefcn/call-stack.h, libinterp/corefcn/cdisplay.c, libinterp/corefcn/cdisplay.h, libinterp/corefcn/cellfun.cc, libinterp/corefcn/coct-hdf5-types.c, libinterp/corefcn/colloc.cc, libinterp/corefcn/comment-list.cc, libinterp/corefcn/comment-list.h, libinterp/corefcn/conv2.cc, libinterp/corefcn/daspk.cc, libinterp/corefcn/dasrt.cc, libinterp/corefcn/dassl.cc, libinterp/corefcn/data.cc, libinterp/corefcn/data.h, libinterp/corefcn/debug.cc, libinterp/corefcn/debug.h, libinterp/corefcn/defaults.cc, libinterp/corefcn/defaults.in.h, libinterp/corefcn/defun-dld.h, libinterp/corefcn/defun-int.h, libinterp/corefcn/defun.cc, libinterp/corefcn/defun.h, libinterp/corefcn/det.cc, libinterp/corefcn/dirfns.cc, libinterp/corefcn/dirfns.h, libinterp/corefcn/display.cc, libinterp/corefcn/display.h, libinterp/corefcn/dlmread.cc, libinterp/corefcn/dot.cc, libinterp/corefcn/dynamic-ld.cc, libinterp/corefcn/dynamic-ld.h, libinterp/corefcn/eig.cc, libinterp/corefcn/ellipj.cc, libinterp/corefcn/error.cc, libinterp/corefcn/error.h, libinterp/corefcn/errwarn.cc, libinterp/corefcn/errwarn.h, libinterp/corefcn/event-queue.cc, libinterp/corefcn/event-queue.h, libinterp/corefcn/fft.cc, libinterp/corefcn/fft2.cc, libinterp/corefcn/fftn.cc, libinterp/corefcn/file-io.cc, libinterp/corefcn/file-io.h, libinterp/corefcn/filter.cc, libinterp/corefcn/find.cc, libinterp/corefcn/ft-text-renderer.cc, libinterp/corefcn/ft-text-renderer.h, libinterp/corefcn/gammainc.cc, libinterp/corefcn/gcd.cc, libinterp/corefcn/getgrent.cc, libinterp/corefcn/getpwent.cc, libinterp/corefcn/getrusage.cc, libinterp/corefcn/givens.cc, libinterp/corefcn/gl-render.cc, libinterp/corefcn/gl-render.h, libinterp/corefcn/gl2ps-print.cc, libinterp/corefcn/gl2ps-print.h, libinterp/corefcn/graphics.cc, libinterp/corefcn/graphics.in.h, libinterp/corefcn/gripes.cc, libinterp/corefcn/gripes.h, libinterp/corefcn/gsvd.cc, libinterp/corefcn/hash.cc, libinterp/corefcn/help.cc, libinterp/corefcn/help.h, libinterp/corefcn/hess.cc, libinterp/corefcn/hex2num.cc, libinterp/corefcn/hook-fcn.cc, libinterp/corefcn/hook-fcn.h, libinterp/corefcn/input.cc, libinterp/corefcn/input.h, libinterp/corefcn/interpreter.cc, libinterp/corefcn/interpreter.h, libinterp/corefcn/inv.cc, libinterp/corefcn/jit-ir.cc, libinterp/corefcn/jit-ir.h, libinterp/corefcn/jit-typeinfo.cc, libinterp/corefcn/jit-typeinfo.h, libinterp/corefcn/jit-util.cc, libinterp/corefcn/jit-util.h, libinterp/corefcn/kron.cc, libinterp/corefcn/load-path.cc, libinterp/corefcn/load-path.h, libinterp/corefcn/load-save.cc, libinterp/corefcn/load-save.h, libinterp/corefcn/lookup.cc, libinterp/corefcn/ls-ascii-helper.cc, libinterp/corefcn/ls-ascii-helper.h, libinterp/corefcn/ls-hdf5.cc, libinterp/corefcn/ls-hdf5.h, libinterp/corefcn/ls-mat-ascii.cc, libinterp/corefcn/ls-mat-ascii.h, libinterp/corefcn/ls-mat4.cc, libinterp/corefcn/ls-mat4.h, libinterp/corefcn/ls-mat5.cc, libinterp/corefcn/ls-mat5.h, libinterp/corefcn/ls-oct-binary.cc, libinterp/corefcn/ls-oct-binary.h, libinterp/corefcn/ls-oct-text.cc, libinterp/corefcn/ls-oct-text.h, libinterp/corefcn/ls-utils.cc, libinterp/corefcn/ls-utils.h, libinterp/corefcn/lsode.cc, libinterp/corefcn/lu.cc, libinterp/corefcn/mappers.cc, libinterp/corefcn/matrix_type.cc, libinterp/corefcn/max.cc, libinterp/corefcn/mex.cc, libinterp/corefcn/mex.h, libinterp/corefcn/mexproto.h, libinterp/corefcn/mgorth.cc, libinterp/corefcn/mxarray.in.h, libinterp/corefcn/nproc.cc, libinterp/corefcn/oct-errno.h, libinterp/corefcn/oct-errno.in.cc, libinterp/corefcn/oct-fstrm.cc, libinterp/corefcn/oct-fstrm.h, libinterp/corefcn/oct-handle.h, libinterp/corefcn/oct-hdf5-types.cc, libinterp/corefcn/oct-hdf5-types.h, libinterp/corefcn/oct-hdf5.h, libinterp/corefcn/oct-hist.cc, libinterp/corefcn/oct-hist.h, libinterp/corefcn/oct-iostrm.cc, libinterp/corefcn/oct-iostrm.h, libinterp/corefcn/oct-lvalue.cc, libinterp/corefcn/oct-lvalue.h, libinterp/corefcn/oct-map.cc, libinterp/corefcn/oct-map.h, libinterp/corefcn/oct-obj.h, libinterp/corefcn/oct-opengl.h, libinterp/corefcn/oct-prcstrm.cc, libinterp/corefcn/oct-prcstrm.h, libinterp/corefcn/oct-procbuf.cc, libinterp/corefcn/oct-procbuf.h, libinterp/corefcn/oct-stdstrm.h, libinterp/corefcn/oct-stream.cc, libinterp/corefcn/oct-stream.h, libinterp/corefcn/oct-strstrm.cc, libinterp/corefcn/oct-strstrm.h, libinterp/corefcn/oct-tex-lexer.in.ll, libinterp/corefcn/oct-tex-parser.in.yy, libinterp/corefcn/oct.h, libinterp/corefcn/octave-default-image.h, libinterp/corefcn/octave-link.cc, libinterp/corefcn/octave-link.h, libinterp/corefcn/octave-preserve-stream-state.h, libinterp/corefcn/ordschur.cc, libinterp/corefcn/pager.cc, libinterp/corefcn/pager.h, libinterp/corefcn/pinv.cc, libinterp/corefcn/pr-output.cc, libinterp/corefcn/pr-output.h, libinterp/corefcn/procstream.cc, libinterp/corefcn/procstream.h, libinterp/corefcn/profiler.cc, libinterp/corefcn/profiler.h, libinterp/corefcn/psi.cc, libinterp/corefcn/pt-jit.cc, libinterp/corefcn/pt-jit.h, libinterp/corefcn/quad.cc, libinterp/corefcn/quadcc.cc, libinterp/corefcn/qz.cc, libinterp/corefcn/rand.cc, libinterp/corefcn/rcond.cc, libinterp/corefcn/regexp.cc, libinterp/corefcn/schur.cc, libinterp/corefcn/sighandlers.cc, libinterp/corefcn/sighandlers.h, libinterp/corefcn/sparse-xdiv.cc, libinterp/corefcn/sparse-xdiv.h, libinterp/corefcn/sparse-xpow.cc, libinterp/corefcn/sparse-xpow.h, libinterp/corefcn/sparse.cc, libinterp/corefcn/spparms.cc, libinterp/corefcn/sqrtm.cc, libinterp/corefcn/str2double.cc, libinterp/corefcn/strfind.cc, libinterp/corefcn/strfns.cc, libinterp/corefcn/sub2ind.cc, libinterp/corefcn/svd.cc, libinterp/corefcn/sylvester.cc, libinterp/corefcn/symtab.cc, libinterp/corefcn/symtab.h, libinterp/corefcn/syscalls.cc, libinterp/corefcn/sysdep.cc, libinterp/corefcn/sysdep.h, libinterp/corefcn/text-renderer.cc, libinterp/corefcn/text-renderer.h, libinterp/corefcn/time.cc, libinterp/corefcn/toplev.cc, libinterp/corefcn/toplev.h, libinterp/corefcn/tril.cc, libinterp/corefcn/tsearch.cc, libinterp/corefcn/txt-eng.cc, libinterp/corefcn/txt-eng.h, libinterp/corefcn/typecast.cc, libinterp/corefcn/urlwrite.cc, libinterp/corefcn/utils.cc, libinterp/corefcn/utils.h, libinterp/corefcn/variables.cc, libinterp/corefcn/variables.h, libinterp/corefcn/workspace-element.h, libinterp/corefcn/xdiv.cc, libinterp/corefcn/xdiv.h, libinterp/corefcn/xnorm.cc, libinterp/corefcn/xnorm.h, libinterp/corefcn/xpow.cc, libinterp/corefcn/xpow.h, libinterp/corefcn/zfstream.cc, libinterp/corefcn/zfstream.h, libinterp/deprecated-config.h, libinterp/dldfcn/__delaunayn__.cc, libinterp/dldfcn/__eigs__.cc, libinterp/dldfcn/__fltk_uigetfile__.cc, libinterp/dldfcn/__glpk__.cc, libinterp/dldfcn/__init_fltk__.cc, libinterp/dldfcn/__init_gnuplot__.cc, libinterp/dldfcn/__osmesa_print__.cc, libinterp/dldfcn/__voronoi__.cc, libinterp/dldfcn/amd.cc, libinterp/dldfcn/audiodevinfo.cc, libinterp/dldfcn/audioread.cc, libinterp/dldfcn/ccolamd.cc, libinterp/dldfcn/chol.cc, libinterp/dldfcn/colamd.cc, libinterp/dldfcn/convhulln.cc, libinterp/dldfcn/dmperm.cc, libinterp/dldfcn/fftw.cc, libinterp/dldfcn/gzip.cc, libinterp/dldfcn/oct-qhull.h, libinterp/dldfcn/qr.cc, libinterp/dldfcn/symbfact.cc, libinterp/dldfcn/symrcm.cc, libinterp/gendoc.pl, libinterp/genprops.awk, libinterp/liboctinterp-build-info.h, libinterp/liboctinterp-build-info.in.cc, libinterp/mk-errno-list, libinterp/mk-pkg-add, libinterp/mkops, libinterp/octave-value/ov-base-diag.cc, libinterp/octave-value/ov-base-diag.h, libinterp/octave-value/ov-base-int.cc, libinterp/octave-value/ov-base-int.h, libinterp/octave-value/ov-base-mat.cc, libinterp/octave-value/ov-base-mat.h, libinterp/octave-value/ov-base-scalar.cc, libinterp/octave-value/ov-base-scalar.h, libinterp/octave-value/ov-base-sparse.cc, libinterp/octave-value/ov-base-sparse.h, libinterp/octave-value/ov-base.cc, libinterp/octave-value/ov-base.h, libinterp/octave-value/ov-bool-mat.cc, libinterp/octave-value/ov-bool-mat.h, libinterp/octave-value/ov-bool-sparse.cc, libinterp/octave-value/ov-bool-sparse.h, libinterp/octave-value/ov-bool.cc, libinterp/octave-value/ov-bool.h, libinterp/octave-value/ov-builtin.cc, libinterp/octave-value/ov-builtin.h, libinterp/octave-value/ov-cell.cc, libinterp/octave-value/ov-cell.h, libinterp/octave-value/ov-ch-mat.cc, libinterp/octave-value/ov-ch-mat.h, libinterp/octave-value/ov-class.cc, libinterp/octave-value/ov-class.h, libinterp/octave-value/ov-classdef.cc, libinterp/octave-value/ov-classdef.h, libinterp/octave-value/ov-colon.cc, libinterp/octave-value/ov-colon.h, libinterp/octave-value/ov-complex.cc, libinterp/octave-value/ov-complex.h, libinterp/octave-value/ov-cs-list.cc, libinterp/octave-value/ov-cs-list.h, libinterp/octave-value/ov-cx-diag.cc, libinterp/octave-value/ov-cx-diag.h, libinterp/octave-value/ov-cx-mat.cc, libinterp/octave-value/ov-cx-mat.h, libinterp/octave-value/ov-cx-sparse.cc, libinterp/octave-value/ov-cx-sparse.h, libinterp/octave-value/ov-dld-fcn.cc, libinterp/octave-value/ov-dld-fcn.h, libinterp/octave-value/ov-fcn-handle.cc, libinterp/octave-value/ov-fcn-handle.h, libinterp/octave-value/ov-fcn-inline.cc, libinterp/octave-value/ov-fcn-inline.h, libinterp/octave-value/ov-fcn.cc, libinterp/octave-value/ov-fcn.h, libinterp/octave-value/ov-float.cc, libinterp/octave-value/ov-float.h, libinterp/octave-value/ov-flt-complex.cc, libinterp/octave-value/ov-flt-complex.h, libinterp/octave-value/ov-flt-cx-diag.cc, libinterp/octave-value/ov-flt-cx-diag.h, libinterp/octave-value/ov-flt-cx-mat.cc, libinterp/octave-value/ov-flt-cx-mat.h, libinterp/octave-value/ov-flt-re-diag.cc, libinterp/octave-value/ov-flt-re-diag.h, libinterp/octave-value/ov-flt-re-mat.cc, libinterp/octave-value/ov-flt-re-mat.h, libinterp/octave-value/ov-int-traits.h, libinterp/octave-value/ov-int16.cc, libinterp/octave-value/ov-int16.h, libinterp/octave-value/ov-int32.cc, libinterp/octave-value/ov-int32.h, libinterp/octave-value/ov-int64.cc, libinterp/octave-value/ov-int64.h, libinterp/octave-value/ov-int8.cc, libinterp/octave-value/ov-int8.h, libinterp/octave-value/ov-intx.h, libinterp/octave-value/ov-java.cc, libinterp/octave-value/ov-java.h, libinterp/octave-value/ov-lazy-idx.cc, libinterp/octave-value/ov-lazy-idx.h, libinterp/octave-value/ov-mex-fcn.cc, libinterp/octave-value/ov-mex-fcn.h, libinterp/octave-value/ov-null-mat.cc, libinterp/octave-value/ov-null-mat.h, libinterp/octave-value/ov-oncleanup.cc, libinterp/octave-value/ov-oncleanup.h, libinterp/octave-value/ov-perm.cc, libinterp/octave-value/ov-perm.h, libinterp/octave-value/ov-range.cc, libinterp/octave-value/ov-range.h, libinterp/octave-value/ov-re-diag.cc, libinterp/octave-value/ov-re-diag.h, libinterp/octave-value/ov-re-mat.cc, libinterp/octave-value/ov-re-mat.h, libinterp/octave-value/ov-re-sparse.cc, libinterp/octave-value/ov-re-sparse.h, libinterp/octave-value/ov-scalar.cc, libinterp/octave-value/ov-scalar.h, libinterp/octave-value/ov-str-mat.cc, libinterp/octave-value/ov-str-mat.h, libinterp/octave-value/ov-struct.cc, libinterp/octave-value/ov-struct.h, libinterp/octave-value/ov-typeinfo.cc, libinterp/octave-value/ov-typeinfo.h, libinterp/octave-value/ov-uint16.cc, libinterp/octave-value/ov-uint16.h, libinterp/octave-value/ov-uint32.cc, libinterp/octave-value/ov-uint32.h, libinterp/octave-value/ov-uint64.cc, libinterp/octave-value/ov-uint64.h, libinterp/octave-value/ov-uint8.cc, libinterp/octave-value/ov-uint8.h, libinterp/octave-value/ov-usr-fcn.cc, libinterp/octave-value/ov-usr-fcn.h, libinterp/octave-value/ov.cc, libinterp/octave-value/ov.h, libinterp/octave-value/ovl.cc, libinterp/octave-value/ovl.h, libinterp/octave.cc, libinterp/octave.h, libinterp/op-kw-docs, libinterp/operators/op-b-b.cc, libinterp/operators/op-b-bm.cc, libinterp/operators/op-b-sbm.cc, libinterp/operators/op-bm-b.cc, libinterp/operators/op-bm-bm.cc, libinterp/operators/op-bm-sbm.cc, libinterp/operators/op-cdm-cdm.cc, libinterp/operators/op-cdm-cm.cc, libinterp/operators/op-cdm-cs.cc, libinterp/operators/op-cdm-dm.cc, libinterp/operators/op-cdm-m.cc, libinterp/operators/op-cdm-s.cc, libinterp/operators/op-cell.cc, libinterp/operators/op-chm.cc, libinterp/operators/op-class.cc, libinterp/operators/op-cm-cdm.cc, libinterp/operators/op-cm-cm.cc, libinterp/operators/op-cm-cs.cc, libinterp/operators/op-cm-dm.cc, libinterp/operators/op-cm-m.cc, libinterp/operators/op-cm-pm.cc, libinterp/operators/op-cm-s.cc, libinterp/operators/op-cm-scm.cc, libinterp/operators/op-cm-sm.cc, libinterp/operators/op-cs-cm.cc, libinterp/operators/op-cs-cs.cc, libinterp/operators/op-cs-m.cc, libinterp/operators/op-cs-s.cc, libinterp/operators/op-cs-scm.cc, libinterp/operators/op-cs-sm.cc, libinterp/operators/op-dm-cdm.cc, libinterp/operators/op-dm-cm.cc, libinterp/operators/op-dm-cs.cc, libinterp/operators/op-dm-dm.cc, libinterp/operators/op-dm-m.cc, libinterp/operators/op-dm-s.cc, libinterp/operators/op-dm-scm.cc, libinterp/operators/op-dm-sm.cc, libinterp/operators/op-dm-template.cc, libinterp/operators/op-dms-template.cc, libinterp/operators/op-fcdm-fcdm.cc, libinterp/operators/op-fcdm-fcm.cc, libinterp/operators/op-fcdm-fcs.cc, libinterp/operators/op-fcdm-fdm.cc, libinterp/operators/op-fcdm-fm.cc, libinterp/operators/op-fcdm-fs.cc, libinterp/operators/op-fcm-fcdm.cc, libinterp/operators/op-fcm-fcm.cc, libinterp/operators/op-fcm-fcs.cc, libinterp/operators/op-fcm-fdm.cc, libinterp/operators/op-fcm-fm.cc, libinterp/operators/op-fcm-fs.cc, libinterp/operators/op-fcm-pm.cc, libinterp/operators/op-fcn.cc, libinterp/operators/op-fcs-fcm.cc, libinterp/operators/op-fcs-fcs.cc, libinterp/operators/op-fcs-fm.cc, libinterp/operators/op-fcs-fs.cc, libinterp/operators/op-fdm-fcdm.cc, libinterp/operators/op-fdm-fcm.cc, libinterp/operators/op-fdm-fcs.cc, libinterp/operators/op-fdm-fdm.cc, libinterp/operators/op-fdm-fm.cc, libinterp/operators/op-fdm-fs.cc, libinterp/operators/op-fm-fcdm.cc, libinterp/operators/op-fm-fcm.cc, libinterp/operators/op-fm-fcs.cc, libinterp/operators/op-fm-fdm.cc, libinterp/operators/op-fm-fm.cc, libinterp/operators/op-fm-fs.cc, libinterp/operators/op-fm-pm.cc, libinterp/operators/op-fs-fcm.cc, libinterp/operators/op-fs-fcs.cc, libinterp/operators/op-fs-fm.cc, libinterp/operators/op-fs-fs.cc, libinterp/operators/op-i16-i16.cc, libinterp/operators/op-i32-i32.cc, libinterp/operators/op-i64-i64.cc, libinterp/operators/op-i8-i8.cc, libinterp/operators/op-int-concat.cc, libinterp/operators/op-int.h, libinterp/operators/op-m-cdm.cc, libinterp/operators/op-m-cm.cc, libinterp/operators/op-m-cs.cc, libinterp/operators/op-m-dm.cc, libinterp/operators/op-m-m.cc, libinterp/operators/op-m-pm.cc, libinterp/operators/op-m-s.cc, libinterp/operators/op-m-scm.cc, libinterp/operators/op-m-sm.cc, libinterp/operators/op-pm-cm.cc, libinterp/operators/op-pm-fcm.cc, libinterp/operators/op-pm-fm.cc, libinterp/operators/op-pm-m.cc, libinterp/operators/op-pm-pm.cc, libinterp/operators/op-pm-scm.cc, libinterp/operators/op-pm-sm.cc, libinterp/operators/op-pm-template.cc, libinterp/operators/op-range.cc, libinterp/operators/op-s-cm.cc, libinterp/operators/op-s-cs.cc, libinterp/operators/op-s-m.cc, libinterp/operators/op-s-s.cc, libinterp/operators/op-s-scm.cc, libinterp/operators/op-s-sm.cc, libinterp/operators/op-sbm-b.cc, libinterp/operators/op-sbm-bm.cc, libinterp/operators/op-sbm-sbm.cc, libinterp/operators/op-scm-cm.cc, libinterp/operators/op-scm-cs.cc, libinterp/operators/op-scm-m.cc, libinterp/operators/op-scm-s.cc, libinterp/operators/op-scm-scm.cc, libinterp/operators/op-scm-sm.cc, libinterp/operators/op-sm-cm.cc, libinterp/operators/op-sm-cs.cc, libinterp/operators/op-sm-m.cc, libinterp/operators/op-sm-s.cc, libinterp/operators/op-sm-scm.cc, libinterp/operators/op-sm-sm.cc, libinterp/operators/op-str-m.cc, libinterp/operators/op-str-s.cc, libinterp/operators/op-str-str.cc, libinterp/operators/op-struct.cc, libinterp/operators/op-ui16-ui16.cc, libinterp/operators/op-ui32-ui32.cc, libinterp/operators/op-ui64-ui64.cc, libinterp/operators/op-ui8-ui8.cc, libinterp/operators/ops.h, libinterp/options-usage.h, libinterp/parse-tree/lex.h, libinterp/parse-tree/lex.ll, libinterp/parse-tree/oct-parse.in.yy, libinterp/parse-tree/octave.gperf, libinterp/parse-tree/parse.h, libinterp/parse-tree/pt-all.h, libinterp/parse-tree/pt-arg-list.cc, libinterp/parse-tree/pt-arg-list.h, libinterp/parse-tree/pt-array-list.cc, libinterp/parse-tree/pt-array-list.h, libinterp/parse-tree/pt-assign.cc, libinterp/parse-tree/pt-assign.h, libinterp/parse-tree/pt-binop.cc, libinterp/parse-tree/pt-binop.h, libinterp/parse-tree/pt-bp.cc, libinterp/parse-tree/pt-bp.h, libinterp/parse-tree/pt-cbinop.cc, libinterp/parse-tree/pt-cbinop.h, libinterp/parse-tree/pt-cell.cc, libinterp/parse-tree/pt-cell.h, libinterp/parse-tree/pt-check.cc, libinterp/parse-tree/pt-check.h, libinterp/parse-tree/pt-classdef.cc, libinterp/parse-tree/pt-classdef.h, libinterp/parse-tree/pt-cmd.cc, libinterp/parse-tree/pt-cmd.h, libinterp/parse-tree/pt-colon.cc, libinterp/parse-tree/pt-colon.h, libinterp/parse-tree/pt-const.cc, libinterp/parse-tree/pt-const.h, libinterp/parse-tree/pt-decl.cc, libinterp/parse-tree/pt-decl.h, libinterp/parse-tree/pt-eval.cc, libinterp/parse-tree/pt-eval.h, libinterp/parse-tree/pt-except.cc, libinterp/parse-tree/pt-except.h, libinterp/parse-tree/pt-exp.cc, libinterp/parse-tree/pt-exp.h, libinterp/parse-tree/pt-fcn-handle.cc, libinterp/parse-tree/pt-fcn-handle.h, libinterp/parse-tree/pt-funcall.cc, libinterp/parse-tree/pt-funcall.h, libinterp/parse-tree/pt-id.cc, libinterp/parse-tree/pt-id.h, libinterp/parse-tree/pt-idx.cc, libinterp/parse-tree/pt-idx.h, libinterp/parse-tree/pt-jump.cc, libinterp/parse-tree/pt-jump.h, libinterp/parse-tree/pt-loop.cc, libinterp/parse-tree/pt-loop.h, libinterp/parse-tree/pt-mat.cc, libinterp/parse-tree/pt-mat.h, libinterp/parse-tree/pt-misc.cc, libinterp/parse-tree/pt-misc.h, libinterp/parse-tree/pt-pr-code.cc, libinterp/parse-tree/pt-pr-code.h, libinterp/parse-tree/pt-select.cc, libinterp/parse-tree/pt-select.h, libinterp/parse-tree/pt-stmt.cc, libinterp/parse-tree/pt-stmt.h, libinterp/parse-tree/pt-unop.cc, libinterp/parse-tree/pt-unop.h, libinterp/parse-tree/pt-walk.h, libinterp/parse-tree/pt.cc, libinterp/parse-tree/pt.h, libinterp/parse-tree/token.cc, libinterp/parse-tree/token.h, libinterp/template-inst/Array-jit.cc, libinterp/template-inst/Array-tc.cc, libinterp/version.cc, libinterp/version.in.h, liboctave/array/Array-C.cc, liboctave/array/Array-b.cc, liboctave/array/Array-ch.cc, liboctave/array/Array-d.cc, liboctave/array/Array-f.cc, liboctave/array/Array-fC.cc, liboctave/array/Array-i.cc, liboctave/array/Array-idx-vec.cc, liboctave/array/Array-s.cc, liboctave/array/Array-str.cc, liboctave/array/Array-util.cc, liboctave/array/Array-util.h, liboctave/array/Array-voidp.cc, liboctave/array/Array.cc, liboctave/array/Array.h, liboctave/array/CColVector.cc, liboctave/array/CColVector.h, liboctave/array/CDiagMatrix.cc, liboctave/array/CDiagMatrix.h, liboctave/array/CMatrix.cc, liboctave/array/CMatrix.h, liboctave/array/CNDArray.cc, liboctave/array/CNDArray.h, liboctave/array/CRowVector.cc, liboctave/array/CRowVector.h, liboctave/array/CSparse.cc, liboctave/array/CSparse.h, liboctave/array/DiagArray2.cc, liboctave/array/DiagArray2.h, liboctave/array/MArray-C.cc, liboctave/array/MArray-d.cc, liboctave/array/MArray-f.cc, liboctave/array/MArray-fC.cc, liboctave/array/MArray-i.cc, liboctave/array/MArray-s.cc, liboctave/array/MArray.cc, liboctave/array/MArray.h, liboctave/array/MDiagArray2.cc, liboctave/array/MDiagArray2.h, liboctave/array/MSparse-C.cc, liboctave/array/MSparse-d.cc, liboctave/array/MSparse.cc, liboctave/array/MSparse.h, liboctave/array/Matrix.h, liboctave/array/MatrixType.cc, liboctave/array/MatrixType.h, liboctave/array/PermMatrix.cc, liboctave/array/PermMatrix.h, liboctave/array/Range.cc, liboctave/array/Range.h, liboctave/array/Sparse-C.cc, liboctave/array/Sparse-b.cc, liboctave/array/Sparse-d.cc, liboctave/array/Sparse.cc, liboctave/array/Sparse.h, liboctave/array/boolMatrix.cc, liboctave/array/boolMatrix.h, liboctave/array/boolNDArray.cc, liboctave/array/boolNDArray.h, liboctave/array/boolSparse.cc, liboctave/array/boolSparse.h, liboctave/array/chMatrix.cc, liboctave/array/chMatrix.h, liboctave/array/chNDArray.cc, liboctave/array/chNDArray.h, liboctave/array/dColVector.cc, liboctave/array/dColVector.h, liboctave/array/dDiagMatrix.cc, liboctave/array/dDiagMatrix.h, liboctave/array/dMatrix.cc, liboctave/array/dMatrix.h, liboctave/array/dNDArray.cc, liboctave/array/dNDArray.h, liboctave/array/dRowVector.cc, liboctave/array/dRowVector.h, liboctave/array/dSparse.cc, liboctave/array/dSparse.h, liboctave/array/dim-vector.cc, liboctave/array/dim-vector.h, liboctave/array/fCColVector.cc, liboctave/array/fCColVector.h, liboctave/array/fCDiagMatrix.cc, liboctave/array/fCDiagMatrix.h, liboctave/array/fCMatrix.cc, liboctave/array/fCMatrix.h, liboctave/array/fCNDArray.cc, liboctave/array/fCNDArray.h, liboctave/array/fCRowVector.cc, liboctave/array/fCRowVector.h, liboctave/array/fColVector.cc, liboctave/array/fColVector.h, liboctave/array/fDiagMatrix.cc, liboctave/array/fDiagMatrix.h, liboctave/array/fMatrix.cc, liboctave/array/fMatrix.h, liboctave/array/fNDArray.cc, liboctave/array/fNDArray.h, liboctave/array/fRowVector.cc, liboctave/array/fRowVector.h, liboctave/array/idx-vector.cc, liboctave/array/idx-vector.h, liboctave/array/int16NDArray.cc, liboctave/array/int16NDArray.h, liboctave/array/int32NDArray.cc, liboctave/array/int32NDArray.h, liboctave/array/int64NDArray.cc, liboctave/array/int64NDArray.h, liboctave/array/int8NDArray.cc, liboctave/array/int8NDArray.h, liboctave/array/intNDArray.cc, liboctave/array/intNDArray.h, liboctave/array/uint16NDArray.cc, liboctave/array/uint16NDArray.h, liboctave/array/uint32NDArray.cc, liboctave/array/uint32NDArray.h, liboctave/array/uint64NDArray.cc, liboctave/array/uint64NDArray.h, liboctave/array/uint8NDArray.cc, liboctave/array/uint8NDArray.h, liboctave/cruft/misc/blaswrap.c, liboctave/cruft/misc/cquit.c, liboctave/cruft/misc/f77-extern.cc, liboctave/cruft/misc/f77-fcn.c, liboctave/cruft/misc/f77-fcn.h, liboctave/cruft/misc/lo-error.c, liboctave/cruft/misc/lo-error.h, liboctave/cruft/misc/quit.cc, liboctave/cruft/misc/quit.h, liboctave/liboctave-build-info.h, liboctave/liboctave-build-info.in.cc, liboctave/numeric/CollocWt.cc, liboctave/numeric/CollocWt.h, liboctave/numeric/DAE.h, liboctave/numeric/DAEFunc.h, liboctave/numeric/DAERT.h, liboctave/numeric/DAERTFunc.h, liboctave/numeric/DASPK-opts.in, liboctave/numeric/DASPK.cc, liboctave/numeric/DASPK.h, liboctave/numeric/DASRT-opts.in, liboctave/numeric/DASRT.cc, liboctave/numeric/DASRT.h, liboctave/numeric/DASSL-opts.in, liboctave/numeric/DASSL.cc, liboctave/numeric/DASSL.h, liboctave/numeric/DET.h, liboctave/numeric/EIG.cc, liboctave/numeric/EIG.h, liboctave/numeric/LSODE-opts.in, liboctave/numeric/LSODE.cc, liboctave/numeric/LSODE.h, liboctave/numeric/ODE.h, liboctave/numeric/ODEFunc.h, liboctave/numeric/ODES.cc, liboctave/numeric/ODES.h, liboctave/numeric/ODESFunc.h, liboctave/numeric/Quad-opts.in, liboctave/numeric/Quad.cc, liboctave/numeric/Quad.h, liboctave/numeric/aepbalance.cc, liboctave/numeric/aepbalance.h, liboctave/numeric/base-dae.h, liboctave/numeric/base-de.h, liboctave/numeric/base-min.h, liboctave/numeric/bsxfun-decl.h, liboctave/numeric/bsxfun-defs.cc, liboctave/numeric/bsxfun.h, liboctave/numeric/chol.cc, liboctave/numeric/chol.h, liboctave/numeric/eigs-base.cc, liboctave/numeric/eigs-base.h, liboctave/numeric/fEIG.cc, liboctave/numeric/fEIG.h, liboctave/numeric/gepbalance.cc, liboctave/numeric/gepbalance.h, liboctave/numeric/gsvd.cc, liboctave/numeric/gsvd.h, liboctave/numeric/hess.cc, liboctave/numeric/hess.h, liboctave/numeric/lo-amos-proto.h, liboctave/numeric/lo-arpack-proto.h, liboctave/numeric/lo-blas-proto.h, liboctave/numeric/lo-fftpack-proto.h, liboctave/numeric/lo-lapack-proto.h, liboctave/numeric/lo-mappers.cc, liboctave/numeric/lo-mappers.h, liboctave/numeric/lo-qrupdate-proto.h, liboctave/numeric/lo-ranlib-proto.h, liboctave/numeric/lo-slatec-proto.h, liboctave/numeric/lo-specfun.cc, liboctave/numeric/lo-specfun.h, liboctave/numeric/lu.cc, liboctave/numeric/lu.h, liboctave/numeric/oct-convn.cc, liboctave/numeric/oct-convn.h, liboctave/numeric/oct-fftw.cc, liboctave/numeric/oct-fftw.h, liboctave/numeric/oct-norm.cc, liboctave/numeric/oct-norm.h, liboctave/numeric/oct-rand.cc, liboctave/numeric/oct-rand.h, liboctave/numeric/oct-spparms.cc, liboctave/numeric/oct-spparms.h, liboctave/numeric/qr.cc, liboctave/numeric/qr.h, liboctave/numeric/qrp.cc, liboctave/numeric/qrp.h, liboctave/numeric/randgamma.cc, liboctave/numeric/randgamma.h, liboctave/numeric/randmtzig.cc, liboctave/numeric/randmtzig.h, liboctave/numeric/randpoisson.cc, liboctave/numeric/randpoisson.h, liboctave/numeric/schur.cc, liboctave/numeric/schur.h, liboctave/numeric/sparse-chol.cc, liboctave/numeric/sparse-chol.h, liboctave/numeric/sparse-dmsolve.cc, liboctave/numeric/sparse-dmsolve.h, liboctave/numeric/sparse-lu.cc, liboctave/numeric/sparse-lu.h, liboctave/numeric/sparse-qr.cc, liboctave/numeric/sparse-qr.h, liboctave/numeric/svd.cc, liboctave/numeric/svd.h, liboctave/operators/Sparse-diag-op-defs.h, liboctave/operators/Sparse-op-decls.h, liboctave/operators/Sparse-op-defs.h, liboctave/operators/Sparse-perm-op-defs.h, liboctave/operators/mk-ops.awk, liboctave/operators/mx-base.h, liboctave/operators/mx-defs.h, liboctave/operators/mx-ext.h, 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test/classdef/classdef.tst, test/classes/classes.tst, test/colormaps.tst, test/complex.tst, test/ctor-vs-method/ctor-vs-method.tst, test/diag-perm.tst, test/error.tst, test/eval-catch.tst, test/fcn-handle-derived-resolution/fcn-handle-derived-resolution.tst, test/fntests.m, test/for.tst, test/func.tst, test/global.tst, test/if.tst, test/index.tst, test/io.tst, test/jit.tst, test/line-continue.tst, test/logical-index.tst, test/nest/nest.tst, test/null-assign.tst, test/parser.tst, test/prefer.tst, test/range.tst, test/recursion.tst, test/return.tst, test/slice.tst, test/struct.tst, test/switch.tst, test/system.tst, test/transpose.tst, test/try.tst, test/unwind.tst, test/while.tst: Use the same Copyright formatting throughout Octave.
author Rik <rik@octave.org>
date Sun, 13 Nov 2016 20:33:47 -0800
parents ddbc3f9f0136
children ba8c5dbc5cc0
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1 ## Copyright (C) 2010-2016 David Bateman
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2 ##
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3 ## This file is part of Octave.
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4 ##
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5 ## Octave is free software; you can redistribute it and/or modify it
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6 ## under the terms of the GNU General Public License as published by
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7 ## the Free Software Foundation; either version 3 of the License, or
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8 ## (at your option) any later version.
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9 ##
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10 ## Octave is distributed in the hope that it will be useful, but
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11 ## WITHOUT ANY WARRANTY; without even the implied warranty of
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12 ## MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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13 ## GNU General Public License for more details.
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14 ##
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15 ## You should have received a copy of the GNU General Public License
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16 ## along with Octave; see the file COPYING. If not, see
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17 ## <http://www.gnu.org/licenses/>.
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19 ## -*- texinfo -*-
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20 ## @deftypefn {} {} legend (@var{str1}, @var{str2}, @dots{})
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21 ## @deftypefnx {} {} legend (@var{matstr})
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22 ## @deftypefnx {} {} legend (@var{cellstr})
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23 ## @deftypefnx {} {} legend (@dots{}, "location", @var{pos})
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24 ## @deftypefnx {} {} legend (@dots{}, "orientation", @var{orient})
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25 ## @deftypefnx {} {} legend (@var{hax}, @dots{})
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26 ## @deftypefnx {} {} legend (@var{hobjs}, @dots{})
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27 ## @deftypefnx {} {} legend (@var{hax}, @var{hobjs}, @dots{})
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28 ## @deftypefnx {} {} legend ("@var{option}")
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29 ## @deftypefnx {} {[@var{hleg}, @var{hleg_obj}, @var{hplot}, @var{labels}] =} legend (@dots{})
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30 ##
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31 ## Display a legend for the current axes using the specified strings as labels.
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32 ##
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33 ## Legend entries may be specified as individual character string arguments,
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34 ## a character array, or a cell array of character strings.
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35 ##
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36 ## If the first argument @var{hax} is an axes handle, then plot into this axis,
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37 ## rather than the current axes returned by @code{gca}. If the handles,
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38 ## @var{hobjs}, are not specified then the legend's strings will be associated
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39 ## with the axes' descendants. @code{legend} works on line graphs,
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40 ## bar graphs, etc. A plot must exist before legend is called.
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41 ##
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42 ## The optional parameter @var{pos} specifies the location of the legend
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43 ## as follows:
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44 ##
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45 ## @multitable @columnfractions 0.06 0.14 0.80
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46 ## @headitem @tab pos @tab location of the legend
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47 ## @item @tab north @tab center top
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48 ## @item @tab south @tab center bottom
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49 ## @item @tab east @tab right center
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50 ## @item @tab west @tab left center
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51 ## @item @tab northeast @tab right top (default)
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52 ## @item @tab northwest @tab left top
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53 ## @item @tab southeast @tab right bottom
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54 ## @item @tab southwest @tab left bottom
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55 ## @item
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56 ## @item @tab outside @tab can be appended to any location string
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57 ## @end multitable
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58 ##
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59 ## The optional parameter @var{orient} determines if the key elements are
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60 ## placed vertically or horizontally. The allowed values are
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61 ## @qcode{"vertical"} (default) or @qcode{"horizontal"}.
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62 ##
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63 ## The following customizations are available using @var{option}:
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64 ##
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65 ## @table @asis
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66 ## @item @qcode{"show"}
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67 ## Show legend on the plot
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68 ##
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69 ## @item @qcode{"hide"}
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70 ## Hide legend on the plot
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71 ##
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72 ## @item @qcode{"toggle"}
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73 ## Toggles between @qcode{"hide"} and @qcode{"show"}
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74 ##
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75 ## @item @qcode{"boxon"}
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76 ## Show a box around legend (default)
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77 ##
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78 ## @item @qcode{"boxoff"}
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79 ## Hide the box around legend
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80 ##
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81 ## @item @qcode{"right"}
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82 ## Place label text to the right of the keys (default)
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83 ##
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84 ## @item @qcode{"left"}
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85 ## Place label text to the left of the keys
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86 ##
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87 ## @item @qcode{"off"}
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88 ## Delete the legend object
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89 ## @end table
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90 ##
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91 ## The optional output values are
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92 ##
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93 ## @table @var
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94 ## @item hleg
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95 ## The graphics handle of the legend object.
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96 ##
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97 ## @item hleg_obj
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98 ## Graphics handles to the text and line objects which make up the legend.
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99 ##
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100 ## @item hplot
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101 ## Graphics handles to the plot objects which were used in making the legend.
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102 ##
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103 ## @item labels
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104 ## A cell array of strings of the labels in the legend.
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105 ## @end table
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106 ##
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107 ## The legend label text is either provided in the call to @code{legend} or
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108 ## is taken from the DisplayName property of graphics objects. If no
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109 ## labels or DisplayNames are available, then the label text is simply
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110 ## @qcode{"data1"}, @qcode{"data2"}, @dots{}, @nospell{@qcode{"dataN"}}.
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111 ##
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112 ## Implementation Note: A legend is implemented as an additional axes object
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113 ## of the current figure with the @qcode{"tag"} set to @qcode{"legend"}.
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114 ## Properties of the legend object may be manipulated directly by using
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115 ## @code{set}.
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116 ## @end deftypefn
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117
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118 function [hleg, hleg_obj, hplot, labels] = legend (varargin)
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119
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120 if (nargin > 0
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121 && (! ishandle (varargin{1})
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122 || (strcmp (get (varargin{1}, "type"), "axes")
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123 && ! strcmp (get (varargin{1}, "tag"), "legend"))))
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124 [ca, varargin, nargin] = __plt_get_axis_arg__ ("legend", varargin{:});
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125 if (isempty (ca))
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126 ca = gca ();
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127 endif
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128 fig = ancestor (ca, "figure");
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129 else
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130 fig = get (0, "currentfigure");
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131 if (isempty (fig))
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132 fig = gcf ();
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133 endif
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134 ca = gca ();
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135 endif
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136
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137 ## Special handling for plotyy which has two axes objects
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138 if (ishandle (ca) && isprop (ca, "__plotyy_axes__"))
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139 plty = get (ca, "__plotyy_axes__");
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140 if (isscalar (plty) && ishandle (plty))
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141 ca = [ca, plty];
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142 elseif (iscell (plty))
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143 ca = [ca, plty{:}];
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144 elseif (all (ishandle (plty)))
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145 ca = [ca, plty(:).'];
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146 else
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147 error ("legend.m: This should not happen. File a bug report.");
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148 endif
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149 ## Remove duplicates while preserving order
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150 [~, n] = unique (ca);
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151 ca = ca(sort (n));
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152 endif
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153
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154 if (nargin > 0 && all (ishandle (varargin{1})))
10662
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
155 kids = flipud (varargin{1}(:));
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
156 varargin(1) = [];
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
157 else
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
158 kids = ca;
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
159 kids(strcmp (get (ca, "tag"), "legend")) = [];
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
160 if (isscalar (kids))
14868
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
161 kids = get (kids, "children")(:);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
162 else
17677
c14e5af64de4 legend.m: Fix invalid legend handle with plotyy (bug #35321).
Rik <rik@octave.org>
parents: 17572
diff changeset
163 kids = flipud (vertcat (get (kids, "children"){:}));
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
164 endif
10662
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
165 endif
11246
c463aed850b0 allow legend and gcf to work when no figure is present
John W. Eaton <jwe@octave.org>
parents: 11200
diff changeset
166 nargs = numel (varargin);
10662
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
167 nkids = numel (kids);
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
168
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
169 ## Find any existing legend object on figure
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
170 hlegend = [];
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
171 fkids = get (fig, "children");
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
172 for i = 1 : numel (fkids)
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
173 if ( strcmp (get (fkids(i), "type"), "axes")
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
174 && strcmp (get (fkids(i), "tag"), "legend"))
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
175 udata = get (fkids(i), "userdata");
18753
5f37573a6868 legend.m: Fix changing legend properties with handle for plotyy (bug #41970).
Rik <rik@octave.org>
parents: 18734
diff changeset
176 if (any (ismember (udata.handle, ca)))
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
177 hlegend = fkids(i);
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
178 break;
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
179 endif
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
180 endif
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
181 endfor
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
182
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
183 orientation = "default";
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
184 location = "default";
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
185 show = "create";
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
186 textpos = "default";
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
187 box = "default";
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
188 delete_leg = false;
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
189 find_leg_hdl = (nargs == 0);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
190
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
191 ## Process old way of specifying location with a number rather than a string.
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
192 if (nargs > 0)
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
193 pos = varargin{nargs};
13279
984359717d71 Use common code idiom for checking whether a double value is an integer.
Rik <octave@nomad.inbox5.com>
parents: 13216
diff changeset
194 if (isnumeric (pos) && isscalar (pos) && pos == fix (pos))
6395
a8dd70bacc1e [project @ 2007-03-07 22:22:12 by jwe]
jwe
parents: 6272
diff changeset
195 if (pos >= -1 && pos <= 4)
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
196 location = [{"northeastoutside", "best", "northeast",
11003
b1cfff739af5 legend.m: Index location cellstr to obtain a string.
Ben Abbott <bpabbott@mac.com>
parents: 10999
diff changeset
197 "northwest", "southwest", "southeast"}] {pos + 2};
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
198 nargs -= 1;
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
199 else
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
200 error ("legend: invalid location specified");
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
201 endif
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
202 endif
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
203 endif
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11563
diff changeset
204
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
205 ## Find location and orientation property/value pairs
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
206 while (nargs > 1)
6977
e78e31f0a236 [project @ 2007-10-08 19:09:32 by jwe]
jwe
parents: 6895
diff changeset
207 pos = varargin{nargs-1};
7054
1c5b2b5b58ba [project @ 2007-10-23 23:22:16 by jwe]
jwe
parents: 7017
diff changeset
208 str = varargin{nargs};
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
209 if (strcmpi (pos, "location") && ischar (str))
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
210 location = lower (str);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
211 nargs -= 2;
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
212 elseif (strcmpi (pos, "orientation") && ischar (str))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
213 orientation = lower (str);
10989
6ea65c5de87a Respect the units and paperunits figure properties and the units and fontunits axes properties
David Bateman <dbateman@free.fr>
parents: 10949
diff changeset
214 nargs -= 2;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
215 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
216 break;
6977
e78e31f0a236 [project @ 2007-10-08 19:09:32 by jwe]
jwe
parents: 6895
diff changeset
217 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
218 endwhile
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
219
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11563
diff changeset
220 ## Validate the orientation
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
221 switch (orientation)
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
222 case {"vertical", "horizontal", "default"}
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
223 ## These are all accepted orientations.
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
224 otherwise
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
225 error ("legend: unrecognized legend orientation");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
226 endswitch
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
227
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
228 ## Validate the location type
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
229 outside = false;
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
230 inout = strfind (location, "outside");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
231 if (! isempty (inout))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
232 outside = true;
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
233 location = location(1:inout-1);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
234 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
235 outside = false;
6977
e78e31f0a236 [project @ 2007-10-08 19:09:32 by jwe]
jwe
parents: 6895
diff changeset
236 endif
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
237
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
238 switch (location)
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
239 case {"north", "south", "east", "west", "northeast", "northwest", ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
240 "southeast", "southwest", "default"}
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
241 case "best"
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
242 warning ("legend: 'best' not yet implemented for location specifier\n");
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
243 location = "northeast";
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
244 otherwise
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
245 error ("legend: unrecognized legend location");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
246 endswitch
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
247
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
248 if (nargs == 1)
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
249 arg = varargin{1};
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
250 if (ischar (arg))
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
251 if (rows (arg) == 1)
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
252 str = tolower (strtrim (arg));
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
253 switch (str)
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
254 case "off"
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
255 delete_leg = true;
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
256 case "hide"
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
257 show = "off";
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
258 nargs -= 1;
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
259 case "show"
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
260 if (! isempty (hlegend))
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
261 show = "on";
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
262 else
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
263 show = "create";
17532
492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility.
Rik <rik@octave.org>
parents: 17530
diff changeset
264 textpos = "right";
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
265 endif
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
266 nargs -= 1;
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
267 case "toggle"
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
268 if (isempty (hlegend))
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
269 show = "create";
17532
492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility.
Rik <rik@octave.org>
parents: 17530
diff changeset
270 textpos = "right";
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
271 elseif (strcmp (get (hlegend, "visible"), "off"))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
272 show = "on";
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
273 else
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
274 show = "off";
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
275 endif
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
276 nargs -= 1;
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
277 case "boxon"
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
278 box = "on";
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
279 nargs -= 1;
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
280 case "boxoff"
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
281 box = "off";
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
282 nargs -= 1;
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
283 case "left"
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
284 textpos = "left";
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
285 nargs -= 1;
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
286 case "right"
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
287 textpos = "right";
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
288 nargs -= 1;
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
289 endswitch
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
290 else
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
291 ## Character matrix of labels
10549
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
292 varargin = cellstr (arg);
95c3e38098bf Untabify .m scripts
Rik <code@nomad.inbox5.com>
parents: 9457
diff changeset
293 nargs = numel (varargin);
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
294 endif
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
295 elseif (iscellstr (arg))
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
296 ## Cell array of labels
8529
774b44619c5c Fix legend order for both horizontal and vertical string cell.
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 8343
diff changeset
297 varargin = arg;
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
298 nargs = numel (varargin);
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
299 else
20711
7b608fadc663 Make error messages more specific about the variable and problem encountered.
Rik <rik@octave.org>
parents: 20408
diff changeset
300 error ("legend: single argument must be a string or cellstr");
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
301 endif
14589
fd6e50e2eee6 legend() should accept labels being specified as both cellstrs and char.
Ben Abbott <bpabbott@mac.com>
parents: 14585
diff changeset
302 elseif (nargs > 1 && iscellstr (varargin{1}))
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
303 ## Cell array of labels followed by property/value pairs
14589
fd6e50e2eee6 legend() should accept labels being specified as both cellstrs and char.
Ben Abbott <bpabbott@mac.com>
parents: 14585
diff changeset
304 varargin = {varargin{1}{:}, varargin{2:end}};
fd6e50e2eee6 legend() should accept labels being specified as both cellstrs and char.
Ben Abbott <bpabbott@mac.com>
parents: 14585
diff changeset
305 nargs = numel (varargin);
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
306 endif
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
307
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
308 have_labels = (nargs > 0);
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
309 hobjects = [];
19833
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19697
diff changeset
310 hplots = [];
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
311 text_strings = {};
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
312
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
313 if (delete_leg)
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
314 delete (hlegend);
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
315 hlegend = [];
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
316 elseif (find_leg_hdl)
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
317 ## Don't change anything about legend.
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
318 ## hleg output will be assigned hlegend value at end of function.
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
319 elseif (strcmp (show, "off"))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
320 if (! isempty (hlegend))
21898
b5313b6cbe72 Simplify handling of 'box' property for legend axes objects.
Rik <rik@octave.org>
parents: 21758
diff changeset
321 set (hlegend, "visible", "off");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
322 hlegend = [];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
323 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
324 elseif (strcmp (show, "on"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
325 if (! isempty (hlegend))
21898
b5313b6cbe72 Simplify handling of 'box' property for legend axes objects.
Rik <rik@octave.org>
parents: 21758
diff changeset
326 set (hlegend, "visible", "on");
b5313b6cbe72 Simplify handling of 'box' property for legend axes objects.
Rik <rik@octave.org>
parents: 21758
diff changeset
327 ## NOTE: Matlab sets both "visible" and "box" to "on" for "show on"
b5313b6cbe72 Simplify handling of 'box' property for legend axes objects.
Rik <rik@octave.org>
parents: 21758
diff changeset
328 ## set (hlegend, "box", "on");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
329 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
330 elseif (strcmp (box, "on"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
331 if (! isempty (hlegend))
21898
b5313b6cbe72 Simplify handling of 'box' property for legend axes objects.
Rik <rik@octave.org>
parents: 21758
diff changeset
332 set (hlegend, "box", "on");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
333 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
334 elseif (strcmp (box, "off"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
335 if (! isempty (hlegend))
21898
b5313b6cbe72 Simplify handling of 'box' property for legend axes objects.
Rik <rik@octave.org>
parents: 21758
diff changeset
336 set (hlegend, "box", "off");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
337 endif
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
338 elseif (! have_labels && ! isempty (hlegend)
19833
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19697
diff changeset
339 && ! (strcmp (location, "default")
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19697
diff changeset
340 && strcmp (orientation, "default")))
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
341 ## Changing location or orientation of existing legend
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
342 if (strcmp (location, "default"))
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
343 set (hlegend, "orientation", orientation);
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
344 elseif (strcmp (orientation, "default"))
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
345 if (outside)
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
346 set (hlegend, "location", [location "outside"]);
12398
735e43b75e45 Allow the legend location and orientation to be set without modifying the legend keys (#32374)
David Bateman <dbateman@free.fr>
parents: 12396
diff changeset
347 else
18734
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
348 set (hlegend, "location", location);
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
349 endif
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
350 else
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
351 if (outside)
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
352 set (hlegend, "location", [location "outside"],
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
353 "orientation", orientation);
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
354 else
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
355 set (hlegend, "location", location,
adb948d7fae4 legend.m: Don't create legend for some inputs for Matlab compatibility (bug #42034)
Rik <rik@octave.org>
parents: 18647
diff changeset
356 "orientation", orientation);
12398
735e43b75e45 Allow the legend location and orientation to be set without modifying the legend keys (#32374)
David Bateman <dbateman@free.fr>
parents: 12396
diff changeset
357 endif
735e43b75e45 Allow the legend location and orientation to be set without modifying the legend keys (#32374)
David Bateman <dbateman@free.fr>
parents: 12396
diff changeset
358 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
359 else
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
360 ## Create new legend
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
361 hobjects = [];
19833
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19697
diff changeset
362 hplots = [];
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
363 text_strings = {};
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
364
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
365 if (have_labels)
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
366 ## Check for valid data that can be labeled.
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
367 have_data = false;
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
368 have_dname = false;
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
369 for k = 1 : nkids
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
370 typ = get (kids(k), "type");
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
371 if (any (strcmp (typ, {"line", "patch", "surface", "hggroup"})))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
372 have_data = true;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
373 break;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
374 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
375 endfor
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
376
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
377 if (! have_data)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
378 warning ("legend: plot data is empty; setting key labels has no effect");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
379 endif
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
380 else
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
381 ## No labels. Search for DisplayName property.
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
382 have_dname = false;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
383 for k = 1 : nkids
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
384 hkid = kids(k);
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
385 typ = get (hkid, "type");
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
386 if (any (strcmp (typ, {"line", "patch", "surface", "hggroup"})))
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
387 if (! isempty (get (hkid, "displayname")))
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
388 have_dname = true;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
389 break;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
390 endif
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
391 endif
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
392 endfor # for loop k = 1 : nkids
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
393 endif # else branch of if (have_labels)
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
394
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
395 if (have_labels || ! have_dname)
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
396 k = nkids;
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
397 if (! have_labels)
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
398 varargin = arrayfun (@(x) sprintf ("data%d", x), [1:nkids]',
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
399 "uniformoutput", false);
16795
38c1a421f082 When no keys are specified and defaults are populated, set have_labels = true.
Ben Abbott <bpabbott@mac.com>
parents: 16728
diff changeset
400 have_labels = true;
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
401 nargs = nkids;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
402 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
403 for i = 1 : nargs
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
404 arg = varargin{i};
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
405 if (! ischar (arg))
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
406 error ("legend: expecting argument to be a string");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
407 endif
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
408 typ = get (kids(k), "type");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
409 while (k > 0
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
410 && ! any (strcmp (typ, {"line","patch","surface","hggroup"})))
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
411 typ = get (kids(--k), "type");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
412 endwhile
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
413 if (k > 0)
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
414 if (have_labels)
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
415 set (kids(k), "displayname", arg);
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
416 endif
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
417 hplots(end+1) = kids(k);
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
418 text_strings(end+1) = arg;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
419
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
420 if (--k == 0)
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
421 break;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
422 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
423 else
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
424 break; # k = 0, no further handles to process
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
425 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
426 endfor
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
427 if (have_labels && i < nargs)
13979
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
428 warning ("legend: ignoring extra labels");
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
429 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
430 else
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
431 ## No labels specified but objects have DisplayName property set.
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
432 k = nkids;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
433 while (k > 0)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
434 typ = get (kids(k), "type");
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
435 while (k > 1
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
436 && ! any (strcmp (typ, {"line","patch","surface","hggroup"})))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
437 typ = get (kids(--k), "type");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
438 endwhile
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
439 if (! any (strcmp (typ, {"line","patch","surface","hggroup"})))
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
440 break;
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
441 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
442 if (k > 0)
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
443 if (! isempty (get (kids(k), "displayname")))
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
444 hplots(end+1) = kids(k);
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
445 text_strings(end+1) = get (kids(k), "displayname");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
446 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
447 if (--k == 0)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
448 break;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
449 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
450 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
451 endwhile
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
452 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
453
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
454 if (isempty (hplots))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
455 if (! isempty (hlegend))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
456 fkids = get (fig, "children");
16800
56102c33122d Fix problems with changeset 286904321282.
Ben Abbott <bpabbott@mac.com>
parents: 16799
diff changeset
457 delete (fkids(fkids == hlegend));
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
458 hlegend = [];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
459 hobjects = [];
19833
9fc020886ae9 maint: Clean up m-files to follow Octave coding conventions.
Rik <rik@octave.org>
parents: 19697
diff changeset
460 hplots = [];
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
461 text_strings = {};
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
462 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
463 else
14578
f579a94aacaa Preserve legend handle when changing properties (Bug # 36259).
Carnë Draug <carandraug+dev@gmail.com>
parents: 14552
diff changeset
464 ## Preserve the old legend if it exists
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
465 if (! isempty (hlegend))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
466 if (strcmp (textpos, "default"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
467 textpos = get (hlegend, "textposition");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
468 endif
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
469 if (strcmp (location, "default"))
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
470 location = get (hlegend, "location");
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
471 inout = strfind (location, "outside");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
472 if (! isempty (inout))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
473 outside = true;
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
474 location = location(1:inout-1);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
475 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
476 outside = false;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
477 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
478 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
479 if (strcmp (orientation, "default"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
480 orientation = get (hlegend, "orientation");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
481 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
482 box = get (hlegend, "box");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
483 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
484 if (strcmp (textpos, "default"))
17532
492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility.
Rik <rik@octave.org>
parents: 17530
diff changeset
485 textpos = "right";
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
486 endif
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
487 if (strcmp (location, "default"))
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
488 location = "northeast";
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
489 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
490 if (strcmp (orientation, "default"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
491 orientation = "vertical";
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
492 endif
14529
aabdc8f281f1 legend.m: Change default to boxon for Matlab compatibility (bug #36105).
Rik <octave@nomad.inbox5.com>
parents: 14375
diff changeset
493 box = "on";
6272
a1f3d3b7ee5c [project @ 2007-02-06 02:09:48 by jwe]
jwe
parents: 6257
diff changeset
494 endif
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11563
diff changeset
495
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11563
diff changeset
496 ## Get axis size and fontsize in points.
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
497 ## Rely on listener to handle conversion.
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
498 units = get (ca(1), "units");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
499 unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
500 set (ca(1), "units", "points");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
501 set (ca(1), "fontunits", "points");
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
502 if (isempty (hlegend) || ! isprop (hlegend, "unmodified_axes_position"))
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
503 unmodified_axes_position = get (ca(1), "position");
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
504 unmodified_axes_outerposition = get (ca(1), "outerposition");
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
505 else
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
506 unmodified_axes_position = get (hlegend, "unmodified_axes_position");
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
507 unmodified_axes_outerposition = get (hlegend, ...
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
508 "unmodified_axes_outerposition");
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
509 endif
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
510 ca_pos = unmodified_axes_position;
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
511 ca_outpos = unmodified_axes_outerposition;
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
512 tightinset = get (ca(1), "tightinset");
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
513 for i = 2 : numel (ca)
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
514 tightinset = max (tightinset, get (ca(i), "tightinset"));
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
515 endfor
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
516 unwind_protect_cleanup
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
517 set (ca(1), "units", units);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
518 end_unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
519
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
520 ## Padding between legend entries horizontally and vertically
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
521 xpad = 2;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
522 ypad = 2;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
523
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
524 linelength = 15;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
525
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
526 ## Create the axis first
18647
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
527 oldfig = get (0, "currentfigure");
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
528 if (oldfig != fig)
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
529 set (0, "currentfigure", fig);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
530 else
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
531 oldfig = [];
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
532 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
533 curaxes = get (fig, "currentaxes");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
534 unwind_protect
14868
5d3a684236b0 maint: Use Octave coding conventions for cuddling parentheses in scripts directory
Rik <octave@nomad.inbox5.com>
parents: 14846
diff changeset
535 ud = ancestor (hplots, "axes");
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
536 if (! isscalar (ud))
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
537 ud = unique ([ud{:}]);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
538 endif
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
539 if (isempty (hlegend))
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
540 addprops = true;
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
541 hlegend = axes ("tag", "legend", "userdata", struct ("handle", ud),
12440
2ed62b9f949e synchronization of axes position and outerposition
Konstantinos Poulios <logari81@googlemail.com>
parents: 12437
diff changeset
542 "box", box,
14529
aabdc8f281f1 legend.m: Change default to boxon for Matlab compatibility (bug #36105).
Rik <octave@nomad.inbox5.com>
parents: 14375
diff changeset
543 "xtick", [], "ytick", [],
14578
f579a94aacaa Preserve legend handle when changing properties (Bug # 36259).
Carnë Draug <carandraug+dev@gmail.com>
parents: 14552
diff changeset
544 "xlim", [0, 1], "ylim", [0, 1],
20286
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 20231
diff changeset
545 "activepositionproperty", "position");
17534
ec105d91547e legend.m: Inherit font properties from current axes. Default interpreter to 'tex'.
Rik <rik@octave.org>
parents: 17533
diff changeset
546 ## Inherit properties from current axis
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
547 ## "fontunits" shoud be first because it affects interpretation
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
548 ## of "fontsize" property
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
549 proplist = {"fontunits", "fontangle", "fontname", "fontsize", ...
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
550 "fontweight"};
19593
446c46af4b42 strip trailing whitespace from most source files
John W. Eaton <jwe@octave.org>
parents: 17885
diff changeset
551 ca_props = get (ca(1), proplist);
17534
ec105d91547e legend.m: Inherit font properties from current axes. Default interpreter to 'tex'.
Rik <rik@octave.org>
parents: 17533
diff changeset
552 set (hlegend, proplist, ca_props);
20408
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
553 old_hplots = [];
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
554 else
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
555 addprops = false;
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
556 axes (hlegend);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
557 delete (get (hlegend, "children"));
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
558 ## Hack: get list of hplots for which addlistener has been called.
20408
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
559 old_hplots = [ get(hlegend, "deletefcn"){6:end} ];
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
560 endif
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
561 if (addprops)
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
562 addproperty ("edgecolor", hlegend, "color", [0, 0, 0]);
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
563 addproperty ("textcolor", hlegend, "color", [0, 0, 0]);
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
564 locations = {"north", "south", "east", "west", ...
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
565 "{northeast}", "southeast", "northwest", "southwest", ...
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
566 "northoutside", "southoutside", ...
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
567 "eastoutside", "westoutside", ...
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
568 "northeastoutside", "southeastoutside", ...
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
569 "northwestoutside", "southwestoutside"};
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
570 addproperty ("location", hlegend, "radio", strjoin (locations, "|"));
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
571 addproperty ("orientation", hlegend, "radio",
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
572 "{vertical}|horizontal");
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
573 addproperty ("string", hlegend, "any", text_strings);
20286
42b7d7758c4a Remove axes "interpreter" property (bug #45388)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
parents: 20231
diff changeset
574 addproperty ("interpreter", hlegend, "textinterpreter");
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
575 addproperty ("textposition", hlegend, "radio", "left|{right}");
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
576 endif
17534
ec105d91547e legend.m: Inherit font properties from current axes. Default interpreter to 'tex'.
Rik <rik@octave.org>
parents: 17533
diff changeset
577 ## Inherit visual properties from legend object
ec105d91547e legend.m: Inherit font properties from current axes. Default interpreter to 'tex'.
Rik <rik@octave.org>
parents: 17533
diff changeset
578 fontunits = get (hlegend, "fontunits");
ec105d91547e legend.m: Inherit font properties from current axes. Default interpreter to 'tex'.
Rik <rik@octave.org>
parents: 17533
diff changeset
579 fontangle = get (hlegend, "fontangle");
ec105d91547e legend.m: Inherit font properties from current axes. Default interpreter to 'tex'.
Rik <rik@octave.org>
parents: 17533
diff changeset
580 fontname = get (hlegend, "fontname");
16728
5cf7369a74cb Update legend box when the fontsize changes.
Ben Abbott <bpabbott@mac.com>
parents: 16094
diff changeset
581 fontsize = get (hlegend, "fontsize");
17534
ec105d91547e legend.m: Inherit font properties from current axes. Default interpreter to 'tex'.
Rik <rik@octave.org>
parents: 17533
diff changeset
582 fontweight = get (hlegend, "fontweight");
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
583 interpreter = get (hlegend, "interpreter");
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
584 textcolor = get (hlegend, "textcolor");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
585 ## Add text label to the axis first, checking their extents
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
586 nentries = numel (hplots);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
587 texthandle = [];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
588 maxwidth = 0;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
589 maxheight = 0;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
590 for k = 1 : nentries
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
591 halign = ifelse (strcmp (textpos, "right"), "left", "right");
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
592 texthandle(end+1) = text (0, 0, text_strings{k},
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
593 "color", textcolor,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
594 "horizontalalignment", halign,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
595 "interpreter", interpreter,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
596 "fontunits", fontunits,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
597 "fontangle", fontangle,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
598 "fontname", fontname,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
599 "fontsize", fontsize,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
600 "fontweight", fontweight,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
601 "userdata", hplots(k));
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
602 units = get (texthandle(end), "units");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
603 unwind_protect
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
604 set (texthandle(end), "units", "points");
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
605 extents = get (texthandle(end), "extent");
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
606 maxwidth = max (maxwidth, extents(3));
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
607 maxheight = max (maxheight, extents(4));
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
608 unwind_protect_cleanup
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
609 set (texthandle(end), "units", units);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
610 end_unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
611 endfor
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
612
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
613 num1 = nentries;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
614 if (strcmp (orientation, "vertical"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
615 height = nentries * (ypad + maxheight);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
616 if (outside)
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
617 if (height > ca_pos(4))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
618 ## Avoid shrinking the height of the axis to zero if outside
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
619 num1 = ca_pos(4) / (maxheight + ypad) / 2;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
620 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
621 else
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
622 if (height > 0.9 * ca_pos(4))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
623 num1 = 0.9 * ca_pos(4) / (maxheight + ypad);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
624 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
625 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
626 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
627 width = nentries * (ypad + maxwidth);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
628 if (outside)
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
629 if (width > ca_pos(3))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
630 ## Avoid shrinking the width of the axis to zero if outside
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
631 num1 = ca_pos(3) / (maxwidth + ypad) / 2;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
632 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
633 else
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
634 if (width > 0.9 * ca_pos(3))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
635 num1 = 0.9 * ca_pos(3) / (maxwidth + ypad);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
636 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
637 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
638 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
639 num2 = ceil (nentries / num1);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
640
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
641 xstep = 3 * xpad + (maxwidth + linelength);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
642 if (strcmp (textpos, "right"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
643 xoffset = xpad;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
644 txoffset = 2 * xpad + linelength;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
645 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
646 xoffset = 2 * xpad + maxwidth;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
647 txoffset = xpad + maxwidth;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
648 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
649 ystep = (ypad + maxheight);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
650 yoffset = ystep / 2;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
651
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
652 ## Place the legend in the desired location
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
653 if (strcmp (orientation, "vertical"))
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
654 lpos = [0, 0, num2 * xstep, num1 * ystep];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
655 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
656 lpos = [0, 0, num1 * xstep, num2 * ystep];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
657 endif
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
658
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
659 gnuplot = strcmp (get (fig, "__graphics_toolkit__"), "gnuplot");
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
660 if (gnuplot)
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
661 ## Gnuplot places the key (legend) at edge of the figure window.
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
662 ## OpenGL places the legend box at edge of the unmodified axes
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
663 ## position.
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
664 if (isempty (strfind (location, "east")))
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
665 gnuplot_offset = unmodified_axes_outerposition(1) ...
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
666 + unmodified_axes_outerposition(3) ...
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
667 - unmodified_axes_position(1) ...
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
668 - unmodified_axes_position(3);
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
669 else
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
670 gnuplot_offset = unmodified_axes_position(1) ...
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
671 - unmodified_axes_outerposition(1);
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
672 endif
17179
828e8852efa9 legend.m: Add %!demo block showing bug #39697.
Rik <rik@octave.org>
parents: 17174
diff changeset
673 ## FIXME: The "fontsize" is added to match the behavior of OpenGL.
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
674 ## This implies that a change in fontsize should trigger a listener
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
675 ## to update the legend. The "2" was determined using a long legend
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
676 ## key in the absence of any subplots.
20231
83792dd9bcc1 Use in-place operators in m-files where possible.
Rik <rik@octave.org>
parents: 20173
diff changeset
677 gnuplot_offset -= 2 * fontsize;
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
678 else
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
679 gnuplot_offset = 0;
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
680 endif
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
681
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
682 ## For legend's outside the associated axes postion,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
683 ## align their edge to the unmodified_axes_outerpostion,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
684 ## and adjust the axes postion accordingly.
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
685 switch (location)
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
686 case "north"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
687 if (outside)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
688 lpos = [ca_pos(1) + (ca_pos(3) - lpos(3)) / 2, ...
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
689 ca_outpos(2) + ca_outpos(4) - lpos(4) - ypad, lpos(3), ...
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
690 lpos(4)];
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
691
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
692 new_pos = [ca_pos(1), ca_pos(2), ca_pos(3), ca_pos(4) - lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
693 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
694 lpos = [ca_pos(1) + (ca_pos(3) - lpos(3)) / 2, ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
695 ca_pos(2) + ca_pos(4) - lpos(4) - ypad, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
696 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
697 case "south"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
698 if (outside)
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
699 lpos = [ca_pos(1) + (ca_pos(3) - lpos(3)) / 2, ...
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
700 ca_outpos(2) + ypad, lpos(3), lpos(4)];
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
701 new_pos = [ca_pos(1), lpos(2) + lpos(4) + 2 * ypad ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
702 + tightinset(2), ca_pos(3), ...
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
703 ca_pos(4) - lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
704 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
705 lpos = [ca_pos(1) + (ca_pos(3) - lpos(3)) / 2, ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
706 ca_pos(2) + ypad, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
707 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
708 case "east"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
709 if (outside)
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
710 lpos = [ca_outpos(1) + ca_outpos(3) - lpos(3) - ypad, ...
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
711 ca_pos(2) + (ca_pos(4) - lpos(4)) / 2, lpos(3), lpos(4)];
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
712 new_pos = [ca_pos(1), ca_pos(2), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
713 lpos(1) - 2 * xpad - ca_pos(1) - tightinset(3), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
714 ca_pos(4)];
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
715 new_pos(3) = new_pos(3) + gnuplot_offset;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
716 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
717 lpos = [ca_pos(1) + ca_pos(3) - lpos(3) - ypad, ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
718 ca_pos(2) + (ca_pos(4) - lpos(4)) / 2, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
719 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
720 case "west"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
721 if (outside)
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
722 lpos = [ca_outpos(1) + ypad, ...
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
723 ca_pos(2) + (ca_pos(4) - lpos(4)) / 2, ...
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
724 lpos(3), lpos(4)];
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
725 new_pos = [lpos(1) + lpos(3) + 2 * xpad + tightinset(1), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
726 ca_pos(2), ca_pos(3) - lpos(3) - 2 * xpad, ca_pos(4)];
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
727 new_pos(1) = new_pos(1) - gnuplot_offset;
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
728 new_pos(3) = new_pos(3) + gnuplot_offset;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
729 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
730 lpos = [ca_pos(1) + ypad, ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
731 ca_pos(2) + (ca_pos(4) - lpos(4)) / 2, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
732 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
733 case "northeast"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
734 if (outside)
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
735 lpos = [ca_outpos(1) + ca_outpos(3) - lpos(3) - ypad, ...
12395
4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373.
Ben Abbott <bpabbott@mac.com>
parents: 12394
diff changeset
736 ca_pos(2) + ca_pos(4) - lpos(4), lpos(3), lpos(4)];
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
737 new_pos = [ca_pos(1), ca_pos(2), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
738 lpos(1) - 2 * xpad - tightinset(3) - ca_pos(1), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
739 ca_pos(4)];
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
740 new_pos(3) = new_pos(3) + gnuplot_offset;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
741 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
742 lpos = [ca_pos(1) + ca_pos(3) - lpos(3) - ypad, ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
743 ca_pos(2) + ca_pos(4) - lpos(4) - ypad, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
744 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
745 case "northwest"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
746 if (outside)
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
747 lpos = [ca_outpos(1) + ypad , ca_pos(2) + ca_pos(4) - lpos(4), ...
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
748 lpos(3), lpos(4)];
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
749 new_pos = [lpos(1) + lpos(3) + 2 * xpad + tightinset(1), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
750 ca_pos(2), ca_pos(3) - lpos(3) - 2 * xpad, ca_pos(4)];
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
751 new_pos(1) = new_pos(1) - gnuplot_offset;
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
752 new_pos(3) = new_pos(3) + gnuplot_offset;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
753 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
754 lpos = [ca_pos(1) + ypad, ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
755 ca_pos(2) + ca_pos(4) - lpos(4) - ypad, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
756 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
757 case "southeast"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
758 if (outside)
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
759 lpos = [ca_outpos(1) + ca_outpos(3) - lpos(3) - ypad, ...
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
760 ca_pos(2), lpos(3), lpos(4)];
12395
4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373.
Ben Abbott <bpabbott@mac.com>
parents: 12394
diff changeset
761 new_pos = [ca_pos(1), ca_pos(2), ...
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
762 lpos(1) - 2 * xpad - ca_pos(1) - tightinset(3), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
763 ca_pos(4)];
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
764 new_pos(3) = new_pos(3) + gnuplot_offset;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
765 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
766 lpos = [ca_pos(1) + ca_pos(3) - lpos(3) - ypad, ...
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
767 ca_pos(2) + ypad, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
768 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
769 case "southwest"
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
770 if (outside)
12396
6ba430a75553 Fix for legends with location southeastoutside and soutwestoutside. Pad legend position
David Bateman <dbateman@free.fr>
parents: 12395
diff changeset
771 lpos = [ca_outpos(1) + ypad, ca_pos(2), lpos(3), lpos(4)];
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
772 new_pos = [lpos(1) + lpos(3) + 2 * xpad + tightinset(1), ...
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
773 ca_pos(2), ca_pos(3) - lpos(3) - 2 * xpad, ca_pos(4)];
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
774 new_pos(1) = new_pos(1) - gnuplot_offset;
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
775 new_pos(3) = new_pos(3) + gnuplot_offset;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
776 else
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
777 lpos = [ca_pos(1) + ypad, ca_pos(2) + ypad, lpos(3), lpos(4)];
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
778 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
779 endswitch
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
780
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
781 units = get (hlegend, "units");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
782 unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
783 set (hlegend, "units", "points");
12440
2ed62b9f949e synchronization of axes position and outerposition
Konstantinos Poulios <logari81@googlemail.com>
parents: 12437
diff changeset
784 set (hlegend, "position", lpos);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
785 unwind_protect_cleanup
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
786 set (hlegend, "units", units);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
787 end_unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
788
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
789 ## Now write the line segments and place the text objects correctly
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
790 xk = 0;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
791 yk = 0;
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
792 for k = 1 : numel (hplots)
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
793 hobjects(end+1) = texthandle(k);
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
794 hplt = hplots(k);
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
795 typ = get (hplt, "type");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
796 ## For an hggroup, find an underlying primitive object
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
797 if (strcmp (typ, "hggroup"))
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
798 for hgkid = get (hplt, "children").'
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
799 hgkid_type = get (hgkid, "type");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
800 if (any (strcmp (hgkid_type, {"line","patch","surface"})))
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
801 typ = hgkid_type;
21937
55f7de37b618 maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
parents: 21904
diff changeset
802 hplt = hgkid;
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
803 break;
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
804 endif
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
805 endfor
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
806 endif
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
807
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
808 switch (typ)
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
809
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
810 case "line"
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
811 color = get (hplt, "color");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
812 style = get (hplt, "linestyle");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
813 lwidth = min (get (hplt, "linewidth"), 5);
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
814 if (! strcmp (style, "none"))
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
815 l1 = line ("xdata", ([xoffset, xoffset + linelength] + xk * xstep) / lpos(3),
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
816 "ydata", [1, 1] .* (lpos(4) - yoffset - yk * ystep) / lpos(4),
18422
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
817 "color", color, "linestyle", style, "linewidth", lwidth,
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
818 "marker", "none",
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
819 "userdata", hplt);
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
820 hobjects(end+1) = l1;
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
821 endif
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
822 marker = get (hplt, "marker");
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
823 if (! strcmp (marker, "none"))
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
824 l1 = line ("xdata", (xoffset + 0.5 * linelength + xk * xstep) / lpos(3),
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
825 "ydata", (lpos(4) - yoffset - yk * ystep) / lpos(4),
18422
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
826 "color", color, "linestyle", "none", "linewidth", lwidth,
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
827 "marker", marker,
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
828 "markeredgecolor",get (hplt, "markeredgecolor"),
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
829 "markerfacecolor",get (hplt, "markerfacecolor"),
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
830 "markersize", min (get (hplt, "markersize"),10),
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
831 "userdata", hplt);
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
832 hobjects(end+1) = l1;
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
833 endif
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
834
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
835 if (! any (hplt == old_hplots))
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
836 addlistener (hplt, "color",
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
837 {@updateline, hlegend, linelength, false});
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
838 addlistener (hplt, "linestyle",
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
839 {@updateline, hlegend, linelength, false});
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
840 addlistener (hplt, "linewidth",
18422
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
841 {@updateline, hlegend, linelength, false});
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
842 addlistener (hplt, "marker",
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
843 {@updateline, hlegend, linelength, false});
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
844 addlistener (hplt, "markeredgecolor",
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
845 {@updateline, hlegend, linelength, false});
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
846 addlistener (hplt, "markerfacecolor",
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
847 {@updateline, hlegend, linelength, false});
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
848 addlistener (hplt, "markersize",
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
849 {@updateline, hlegend, linelength, false});
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
850 addlistener (hplt, "displayname",
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
851 {@updateline, hlegend, linelength, true});
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
852 endif
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
853
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
854 case "patch"
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
855 facecolor = get (hplt, "facecolor");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
856 edgecolor = get (hplt, "edgecolor");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
857 cdata = get (hplt, "cdata");
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
858 if (! strcmp (facecolor, "none") || ! strcmp (edgecolor, "none"))
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
859 p1 = patch ("xdata", ([0, linelength, linelength, 0] +
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
860 xoffset + xk * xstep) / lpos(3),
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
861 "ydata", (lpos(4) - yoffset -
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
862 [yk-0.3, yk-0.3, yk+0.3, yk+0.3] .* ystep) / lpos(4),
18564
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
863 "facecolor", facecolor, "edgecolor", edgecolor,
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
864 "cdata", cdata, "userdata", hplt);
18564
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
865 else
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
866 ## non-standard patch only making use of marker styles
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
867 ## such as scatter plot.
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
868 p1 = patch ("xdata", (xoffset + 0.5 * linelength + xk * xstep) / lpos(3),
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
869 "ydata", (lpos(4) - yoffset - yk * ystep) / lpos(4),
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
870 "marker", get (hplt, "marker"),
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
871 "markeredgecolor",get (hplt,"markeredgecolor"),
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
872 "markerfacecolor",get (hplt,"markerfacecolor"),
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
873 "markersize", min (get (hplt,"markersize"),10),
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
874 "cdata", cdata, "userdata", hplt);
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
875 endif
18564
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
876 hobjects(end+1) = p1;
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
877 ## Copy clim from axes so that colors work out.
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
878 set (hlegend, "clim", get (ca(1), "clim"));
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
879
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
880 ## FIXME: Need listeners, as for line objects.
17730
580990c2ce04 legend.m: Fix legend color for bar graphs (bug #40327)
Rik <rik@octave.org>
parents: 17677
diff changeset
881 ## Changing clim, for example, won't update colors
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
882
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
883 case "surface"
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
884 facecolor = get (hplt, "facecolor");
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
885 edgecolor = get (hplt, "edgecolor");
17560
225ec9a0222a legend.m: Use axis that legend refers to when calculating color for surface patch label.
Rik <rik@octave.org>
parents: 17540
diff changeset
886 cdata = sum (get (ca(1), "clim")) / 2;
17540
b7aa1d726bcc legend.m: Add support for surface objects.
Rik <rik@octave.org>
parents: 17538
diff changeset
887 if (! strcmp (facecolor, "none") || ! strcmp (edgecolor, "none"))
b7aa1d726bcc legend.m: Add support for surface objects.
Rik <rik@octave.org>
parents: 17538
diff changeset
888 p1 = patch ("xdata", ([0, linelength, linelength, 0] +
b7aa1d726bcc legend.m: Add support for surface objects.
Rik <rik@octave.org>
parents: 17538
diff changeset
889 xoffset + xk * xstep) / lpos(3),
b7aa1d726bcc legend.m: Add support for surface objects.
Rik <rik@octave.org>
parents: 17538
diff changeset
890 "ydata", (lpos(4) - yoffset -
b7aa1d726bcc legend.m: Add support for surface objects.
Rik <rik@octave.org>
parents: 17538
diff changeset
891 [yk-0.3, yk-0.3, yk+0.3, yk+0.3] .* ystep) / lpos(4),
18564
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
892 "facecolor", facecolor, "edgecolor", edgecolor,
21904
7aa8d9c28d2b legend.m: Return the correct third argument (h_plots) when plot has hggroups (bug #48210).
Rik <rik@octave.org>
parents: 21898
diff changeset
893 "cdata", cdata, "userdata", hplt);
17540
b7aa1d726bcc legend.m: Add support for surface objects.
Rik <rik@octave.org>
parents: 17538
diff changeset
894 hobjects(end+1) = p1;
b7aa1d726bcc legend.m: Add support for surface objects.
Rik <rik@octave.org>
parents: 17538
diff changeset
895 endif
18564
3a1a4d587c4e legend.m: Correctly create legend for scatter plots (bug #33463).
Rik <rik@octave.org>
parents: 18423
diff changeset
896 ## FIXME: Need listeners, as for line objects.
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
897
10999
9f45b76c16e3 legend.m: Treat line, patch, and surface objects differetly.
Ben Abbott <bpabbott@mac.com>
parents: 10995
diff changeset
898 endswitch
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
899
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
900 set (texthandle(k), "position",
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
901 [(txoffset + xk * xstep) / lpos(3), ...
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
902 (lpos(4) - yoffset - yk * ystep) / lpos(4)]);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
903 if (strcmp (orientation, "vertical"))
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
904 yk += 1;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
905 if (yk > num1)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
906 yk = 0;
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
907 xk += 1;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
908 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
909 else
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
910 xk += 1;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
911 if (xk > num1)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
912 xk = 0;
20735
418ae0cb752f Replace ++,-- with in-place operators for performance.
Rik <rik@octave.org>
parents: 20711
diff changeset
913 yk += 1;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
914 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
915 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
916 endfor
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
917
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
918 ## Add an invisible text object to original axis
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
919 ## that when it is destroyed will remove the legend
22054
55e2979e1fd1 legend.m: Don't use 'legend' tag for any non-axes, non-legend objects.
Rik <rik@octave.org>
parents: 21937
diff changeset
920 props = {"parent", ca(1), "tag", "deletelegend", ...
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
921 "handlevisibility", "off", "visible", "off", ...
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
922 "xliminclude", "off", "yliminclude", "off"};
22054
55e2979e1fd1 legend.m: Don't use 'legend' tag for any non-axes, non-legend objects.
Rik <rik@octave.org>
parents: 21937
diff changeset
923 t1 = findall (ca(1), "tag", "deletelegend", "type", "text");
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
924 if (isempty (t1))
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
925 t1 = text (0, 0, "", props{:});
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
926 set (t1, "deletefcn", {@deletelegend1, hlegend});
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
927 endif
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
928 if (isprop (hlegend, "unmodified_axes_position"))
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
929 set (hlegend, "unmodified_axes_position",
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
930 unmodified_axes_position,
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
931 "unmodified_axes_outerposition",
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
932 unmodified_axes_outerposition);
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
933 else
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
934 addproperty ("unmodified_axes_position", hlegend,
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
935 "data", unmodified_axes_position);
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
936 addproperty ("unmodified_axes_outerposition", hlegend,
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
937 "data", unmodified_axes_outerposition);
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
938 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
939
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
940 ## Resize the axis that the legend is attached to if the legend is
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
941 ## "outside" the plot and create a listener to resize axis to original
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
942 ## size if the legend is deleted, hidden, or shown.
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
943 if (outside)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
944 for i = 1 : numel (ca)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
945 units = get (ca(i), "units");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
946 unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
947 set (ca(i), "units", "points");
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
948 if (gnuplot && numel (ca) == 1)
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
949 ## Let Gnuplot handle the positioning of the keybox.
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
950 ## This violates strict Matlab compatibility, but reliably
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
951 ## renders an esthetic result.
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
952 set (ca(i), "position", unmodified_axes_position);
21385
89fa0694aa2e Fix check-missing-semicolon QA target (bug #47277).
Rik <rik@octave.org>
parents: 20852
diff changeset
953 set (ca(i), "activepositionproperty", "outerposition");
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
954 else
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
955 ## numel (ca) > 1 for axes overlays (like plotyy)
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
956 set (ca(i), "position", new_pos);
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
957 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
958 unwind_protect_cleanup
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
959 set (ca(i), "units", units);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
960 end_unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
961 endfor
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
962
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
963 set (hlegend, "deletefcn", {@deletelegend2, ca, ...
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
964 unmodified_axes_position, ...
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
965 unmodified_axes_outerposition, ...
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
966 t1, hplots});
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
967 addlistener (hlegend, "visible", {@hideshowlegend, ca, ...
16909
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
968 unmodified_axes_position, ...
8f9ed9d8a478 Allow gnuplot to handle keybox and axes positioning.
Ben Abbott <bpabbott@mac.com>
parents: 16908
diff changeset
969 new_pos});
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
970 else
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
971 set (hlegend, "deletefcn", {@deletelegend2, ca, [], [], t1, hplots});
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
972 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
973
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
974 if (! addprops)
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
975 ## Remove listeners on existing legend temporarily to stop recursion.
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
976 dellistener (hlegend, "location");
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
977 dellistener (hlegend, "orientation");
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
978 dellistener (hlegend, "string");
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
979 dellistener (hlegend, "textposition");
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
980 endif
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
981
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
982 if (! addprops)
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
983 set (hlegend, "string", text_strings);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
984 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
985
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
986 if (outside)
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
987 set (hlegend, "location", [location "outside"],
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
988 "orientation", orientation, "textposition", textpos);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
989 else
16796
519343308ab1 Rename "position" variable to "location" in legend.m
Ben Abbott <bpabbott@mac.com>
parents: 16795
diff changeset
990 set (hlegend, "location", location, "orientation", orientation,
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
991 "textposition", textpos);
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
992 endif
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
993
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
994 if (addprops)
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
995 addlistener (hlegend, "edgecolor", @updatelegendtext);
17533
bb7756dff055 legend.m: Add listeners for all font properties to update text labels.
Rik <rik@octave.org>
parents: 17532
diff changeset
996 addlistener (hlegend, "fontangle", @updatelegendtext);
bb7756dff055 legend.m: Add listeners for all font properties to update text labels.
Rik <rik@octave.org>
parents: 17532
diff changeset
997 addlistener (hlegend, "fontname", @updatelegendtext);
bb7756dff055 legend.m: Add listeners for all font properties to update text labels.
Rik <rik@octave.org>
parents: 17532
diff changeset
998 addlistener (hlegend, "fontweight", @updatelegendtext);
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
999 addlistener (hlegend, "textcolor", @updatelegendtext);
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1000 ## Properties which could change size of box, such as fontsize,
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1001 ## require legend to be redrawn.
17885
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1002 ## FIXME: fontsize is changed by print.m function during the
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1003 ## production of a plot for output. This screws things up
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1004 ## because legend tries to return the axes size to what it
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1005 ## was when the figure was created, versus what it is now
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1006 ## when the figure is being printed. Temporary hack is
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1007 ## good enough for generating the Octave manual which still
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1008 ## relies on gnuplot for generating images. See bug #40333.
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1009 if (! gnuplot)
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1010 addlistener (hlegend, "fontsize", @updatelegend);
1d109119ac71 legend.m: Don't add listener for 'fontsize' if using gnuplot.
Rik <rik@octave.org>
parents: 17744
diff changeset
1011 endif
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1012 addlistener (hlegend, "fontunits", @updatelegend);
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1013 addlistener (hlegend, "interpreter", @updatelegend);
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1014 addlistener (hlegend, "location", @updatelegend);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1015 addlistener (hlegend, "orientation", @updatelegend);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1016 addlistener (hlegend, "string", @updatelegend);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1017 addlistener (hlegend, "textposition", @updatelegend);
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1018 ## FIXME: need to add listeners for tightinset and position
16910
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
1019 ## addlistener (ca, "tightinset", @update????);
8a4e53cf79c9 Modify the plotbox position relative to the keybox position.
Ben Abbott <bpabbott@mac.com>
parents: 16909
diff changeset
1020 ## addlistener (ca, "position", @update????);
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1021 else
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1022 ## Restore certain listeners
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1023 addlistener (hlegend, "location", @updatelegend);
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1024 addlistener (hlegend, "orientation", @updatelegend);
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1025 addlistener (hlegend, "string", @updatelegend);
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1026 addlistener (hlegend, "textposition", @updatelegend);
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1027 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1028 unwind_protect_cleanup
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1029 set (fig, "currentaxes", curaxes);
18647
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1030 if (! isempty (oldfig))
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1031 set (0, "currentfigure", oldfig);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1032 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1033 end_unwind_protect
6272
a1f3d3b7ee5c [project @ 2007-02-06 02:09:48 by jwe]
jwe
parents: 6257
diff changeset
1034 endif
6147
e14b0e9b7bf7 [project @ 2006-11-09 03:28:01 by jwe]
jwe
parents: 6146
diff changeset
1035 endif
e14b0e9b7bf7 [project @ 2006-11-09 03:28:01 by jwe]
jwe
parents: 6146
diff changeset
1036
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1037 if (nargout > 0)
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1038 hleg = hlegend;
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1039 hleg_obj = hobjects;
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1040 hplot = hplots;
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1041 labels = text_strings;
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1042 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1043
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1044 endfunction
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1045
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1046 function updatelegend (h, ~)
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1047 persistent recursive = false;
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1048
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1049 if (! recursive)
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1050 recursive = true;
12339
eda5eabd5d0b Fix for inline legends (#32022, #32343)
David Bateman <dbateman@free.fr>
parents: 11587
diff changeset
1051 unwind_protect
eda5eabd5d0b Fix for inline legends (#32022, #32343)
David Bateman <dbateman@free.fr>
parents: 11587
diff changeset
1052 hax = getfield (get (h, "userdata"), "handle");
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1053 [hplots, ~] = __getlegenddata__ (h);
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1054 position = get (h, "unmodified_axes_position");
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1055 outerposition = get (h, "unmodified_axes_outerposition");
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1056 units = get (hax, "units");
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1057 set (hax, "units", "points");
16933
e39f00a32dc7 maint: Use parentheses around condition for switch(),while(),if() statements.
Rik <rik@octave.org>
parents: 16921
diff changeset
1058 switch (get (hax, "activepositionproperty"))
17174
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
1059 case "position"
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
1060 set (hax, "outerposition", outerposition);
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
1061 set (hax, "position", position);
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
1062 case "outerposition"
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
1063 set (hax, "position", position);
c3c1ebfaa7dc maint: Use common indentation for switch statement.
Rik <rik@octave.org>
parents: 17125
diff changeset
1064 set (hax, "outerposition", outerposition);
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1065 endswitch
20781
d02ffc87d9ee avoid crash in legend function (bug #46561)
John W. Eaton <jwe@octave.org>
parents: 20735
diff changeset
1066 set (hax, "units", units);
18644
8c0646dd9e5a legend.m: Fix bug updating plotyy figures (bug #41970).
Rik <rik@octave.org>
parents: 18564
diff changeset
1067
8c0646dd9e5a legend.m: Fix bug updating plotyy figures (bug #41970).
Rik <rik@octave.org>
parents: 18564
diff changeset
1068 h = legend (hax(1), hplots, get (h, "string"));
12339
eda5eabd5d0b Fix for inline legends (#32022, #32343)
David Bateman <dbateman@free.fr>
parents: 11587
diff changeset
1069 unwind_protect_cleanup
eda5eabd5d0b Fix for inline legends (#32022, #32343)
David Bateman <dbateman@free.fr>
parents: 11587
diff changeset
1070 recursive = false;
eda5eabd5d0b Fix for inline legends (#32022, #32343)
David Bateman <dbateman@free.fr>
parents: 11587
diff changeset
1071 end_unwind_protect
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1072 endif
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1073
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1074 endfunction
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1075
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1076 function updatelegendtext (h, ~)
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1077
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1078 kids = get (h, "children");
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1079 htext = [];
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1080 for i = 1:numel (kids)
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1081 if (strcmp (get (kids(i), "type"), "text"))
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1082 htext(end+1) = kids(i);
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1083 endif
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1084 endfor
17533
bb7756dff055 legend.m: Add listeners for all font properties to update text labels.
Rik <rik@octave.org>
parents: 17532
diff changeset
1085
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1086 tprops = {"fontangle", "fontname", "fontweight", "color"};
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1087 lprops = {"fontangle", "fontname", "fontweight", "textcolor"};
17533
bb7756dff055 legend.m: Add listeners for all font properties to update text labels.
Rik <rik@octave.org>
parents: 17532
diff changeset
1088 set (htext, tprops, get (h, lprops));
17535
5eae41c8c07f legend.m: Add support for "edgecolor" property.
Rik <rik@octave.org>
parents: 17534
diff changeset
1089
5eae41c8c07f legend.m: Add support for "edgecolor" property.
Rik <rik@octave.org>
parents: 17534
diff changeset
1090 ec = get (h, "edgecolor");
5eae41c8c07f legend.m: Add support for "edgecolor" property.
Rik <rik@octave.org>
parents: 17534
diff changeset
1091 set (h, "xcolor", ec, "ycolor", ec);
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1092
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1093 endfunction
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1094
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1095 function hideshowlegend (h, ~, ca, pos1, pos2)
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1096
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1097 isvisible = strcmp (get (h, "visible"), "off");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1098 if (! isvisible)
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1099 kids = get (h, "children");
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1100 if (any (! strcmp (get (kids, "visible"), "off")))
17533
bb7756dff055 legend.m: Add listeners for all font properties to update text labels.
Rik <rik@octave.org>
parents: 17532
diff changeset
1101 isvisible = true;
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1102 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1103 endif
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1104
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1105 for i = 1 : numel (ca)
17125
b5d6314314fc Change various plot functions to take advantage of new isaxes() function.
Rik <rik@octave.org>
parents: 17122
diff changeset
1106 if (isaxes (ca(i))
14846
460a3c6d8bf1 maint: Use Octave coding convention for cuddled parenthis in function calls with empty argument lists.
Rik <octave@nomad.inbox5.com>
parents: 14755
diff changeset
1107 && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"),"off"))
11149
fe3c3dfc07eb style fix: break lines before && and ||, not after
John W. Eaton <jwe@octave.org>
parents: 11134
diff changeset
1108 && strcmp (get (ca(i), "beingdeleted"), "off"))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1109 units = get (ca(i), "units");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1110 unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1111 set (ca(i), "units", "points");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1112 if (isvisible)
12440
2ed62b9f949e synchronization of axes position and outerposition
Konstantinos Poulios <logari81@googlemail.com>
parents: 12437
diff changeset
1113 set (ca(i), "position", pos2);
10990
529b36293297 Backed out changeset 6ea65c5de87a
David Bateman <dbateman@free.fr>
parents: 10989
diff changeset
1114 else
12440
2ed62b9f949e synchronization of axes position and outerposition
Konstantinos Poulios <logari81@googlemail.com>
parents: 12437
diff changeset
1115 set (ca(i), "position", pos1);
10990
529b36293297 Backed out changeset 6ea65c5de87a
David Bateman <dbateman@free.fr>
parents: 10989
diff changeset
1116 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1117 unwind_protect_cleanup
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1118 set (ca(i), "units", units);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1119 end_unwind_protect
10990
529b36293297 Backed out changeset 6ea65c5de87a
David Bateman <dbateman@free.fr>
parents: 10989
diff changeset
1120 endif
529b36293297 Backed out changeset 6ea65c5de87a
David Bateman <dbateman@free.fr>
parents: 10989
diff changeset
1121 endfor
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1122
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1123 endfunction
10989
6ea65c5de87a Respect the units and paperunits figure properties and the units and fontunits axes properties
David Bateman <dbateman@free.fr>
parents: 10949
diff changeset
1124
21652
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1125 function deletelegend1 (h, ~, hlegend)
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1126 if (isaxes (hlegend)
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1127 && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"), "off"))
21652
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1128 && strcmp (get (hlegend, "beingdeleted"), "off"))
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1129 delete (hlegend);
10989
6ea65c5de87a Respect the units and paperunits figure properties and the units and fontunits axes properties
David Bateman <dbateman@free.fr>
parents: 10949
diff changeset
1130 endif
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1131 endfunction
10989
6ea65c5de87a Respect the units and paperunits figure properties and the units and fontunits axes properties
David Bateman <dbateman@free.fr>
parents: 10949
diff changeset
1132
17503
d99785217634 legend.m: Text objects should inherit textcolor, interpreter properties from legend (bug #40064).
Rik <rik@octave.org>
parents: 17281
diff changeset
1133 function deletelegend2 (h, ~, ca, pos, outpos, t1, hplots)
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1134
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1135 for i = 1 : numel (ca)
17125
b5d6314314fc Change various plot functions to take advantage of new isaxes() function.
Rik <rik@octave.org>
parents: 17122
diff changeset
1136 if (isaxes (ca(i))
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1137 && (isempty (gcbf ()) || strcmp (get (gcbf (), "beingdeleted"), "off"))
11149
fe3c3dfc07eb style fix: break lines before && and ||, not after
John W. Eaton <jwe@octave.org>
parents: 11134
diff changeset
1138 && strcmp (get (ca(i), "beingdeleted"), "off"))
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1139 if (! isempty (pos) && ! isempty (outpos))
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1140 units = get (ca(i), "units");
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1141 unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1142 set (ca(i), "units", "points");
12440
2ed62b9f949e synchronization of axes position and outerposition
Konstantinos Poulios <logari81@googlemail.com>
parents: 12437
diff changeset
1143 set (ca(i), "position", pos, "deletefcn", "");
10995
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1144 unwind_protect_cleanup
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1145 set (ca(i), "units", units);
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1146 end_unwind_protect
e81914f3921f Update legend code to support fltk (fixes #29348 and partially fixes #30461)
David Bateman <dbateman@free.fr>
parents: 10990
diff changeset
1147 endif
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1148 endif
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1149 endfor
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1150
21652
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1151 if (ishandle (t1))
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1152 set (t1, "deletefcn", "");
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1153 delete (t1);
2e07dcdc6139 legend.m: Check handle is valid before delete (partial fix bug #47699).
Rik <rik@octave.org>
parents: 21580
diff changeset
1154 endif
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1155
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1156 for i = 1 : numel (hplots)
17536
8a186cd5b9a6 legend.m: Updating of font properties which affect box size, now redraws correctly sized legend.
Rik <rik@octave.org>
parents: 17535
diff changeset
1157 if (ishandle (hplots(i)) && strcmp (get (hplots(i), "type"), "line"))
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1158 dellistener (hplots(i), "color");
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1159 dellistener (hplots(i), "linestyle");
18422
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
1160 dellistener (hplots(i), "linewidth");
15440
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1161 dellistener (hplots(i), "marker");
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1162 dellistener (hplots(i), "markeredgecolor");
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1163 dellistener (hplots(i), "markerfacecolor");
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1164 dellistener (hplots(i), "markersize");
1db706430c96 Fix legend ('show') to work with DisplayName (bug #33757)
Rik <rik@octave.org>
parents: 15202
diff changeset
1165 dellistener (hplots(i), "displayname");
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1166 endif
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1167 endfor
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1168
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1169 endfunction
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1170
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1171 function updateline (h, ~, hlegend, linelength, update_name)
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1172
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1173 if (update_name)
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1174 ## When string changes, have to rebuild legend completely
12339
eda5eabd5d0b Fix for inline legends (#32022, #32343)
David Bateman <dbateman@free.fr>
parents: 11587
diff changeset
1175 [hplots, text_strings] = __getlegenddata__ (hlegend);
18647
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1176 legend (get (hplots(1), "parent"), hplots, text_strings);
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1177 else
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1178 kids = get (hlegend, "children");
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1179 ll = lm = [];
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1180 for i = 1 : numel (kids)
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1181 if (get (kids(i), "userdata") == h
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1182 && strcmp (get (kids(i), "type"), "line"))
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1183 if (strcmp (get (kids(i), "marker"), "none"))
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1184 ll = kids(i);
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1185 else
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1186 lm = kids(i);
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1187 endif
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1188 endif
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1189 endfor
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1190
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1191 [linestyle, marker, displayname] = ...
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1192 get (h, {"linestyle", "marker", "displayname"}){:};
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1193
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1194 if (! isempty (ll))
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1195 [xpos1, ypos1] = get (ll, {"xdata", "ydata"}){:};
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1196 xpos2 = sum (xpos1) / 2;
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1197 ypos2 = ypos1(1);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1198 delete (ll);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1199 if (! isempty (lm))
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1200 delete (lm);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1201 endif
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1202 else
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1203 [xpos2, ypos2] = get (lm, {"xdata", "ydata"}){:};
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1204 xpos1 = xpos2 + [-0.5, 0.5] * linelength;
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1205 ypos1 = [ypos2, ypos2];
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1206 delete (lm);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1207 endif
17537
4f57d4de0383 legend.m: Implement correct listener for DisplayName on line objects.
Rik <rik@octave.org>
parents: 17536
diff changeset
1208
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1209 if (! strcmp (linestyle, "none"))
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11563
diff changeset
1210 line ("xdata", xpos1, "ydata", ypos1, "color", get (h, "color"),
18422
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
1211 "linestyle", get (h, "linestyle"),
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
1212 "linewidth", min (get (h, "linewidth"), 5),
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
1213 "marker", "none",
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1214 "userdata", h, "parent", hlegend);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1215 endif
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1216 if (! strcmp (marker, "none"))
11587
c792872f8942 all script files: untabify and strip trailing whitespace
John W. Eaton <jwe@octave.org>
parents: 11563
diff changeset
1217 line ("xdata", xpos2, "ydata", ypos2, "color", get (h, "color"),
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1218 "marker", marker, "markeredgecolor", get (h, "markeredgecolor"),
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1219 "markerfacecolor", get (h, "markerfacecolor"),
18423
1597281144e4 legend.m: Restrict maximum marker size to avoid overflowing visual area.
Rik <rik@octave.org>
parents: 18422
diff changeset
1220 "markersize", min (get (h, "markersize"), 10),
18422
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
1221 "linestyle", "none",
be3702a2eb8a legend.m: use linewidth from plot object in drawing legend (bug #41283)
Joachim Wiesemann <gnu@jwiesemann.com>
parents: 17885
diff changeset
1222 "linewidth", min (get (h, "linewidth"), 5),
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1223 "userdata", h, "parent", hlegend);
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1224 endif
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1225 endif
21758
ffad2baa90f7 maint: Use newlines to make code more readable.
Rik <rik@octave.org>
parents: 21751
diff changeset
1226
11198
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1227 endfunction
9f080d23396f Fix multi-parented legends with the gnuplot backend (fixes #30461 and #31522)
David Bateman <dbateman@free.fr>
parents: 11149
diff changeset
1228
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1229
11418
a140991387fb legend.m: Add demo to legend for inline key.
Ben Abbott <bpabbott@mac.com>
parents: 11363
diff changeset
1230 %!demo
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1231 %! clf;
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1232 %! plot (rand (2));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1233 %! title ("legend called with cellstr and string inputs for labels");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1234 %! h = legend ({"foo"}, "bar");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1235 %! legend (h, "location", "northeastoutside");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1236 %! set (h, "fontsize", 20);
11462
aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos.
Ben Abbott <bpabbott@mac.com>
parents: 11434
diff changeset
1237
aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos.
Ben Abbott <bpabbott@mac.com>
parents: 11434
diff changeset
1238 %!demo
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1239 %! clf;
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1240 %! plot (rand (3));
20408
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1241 %! title ('legend ("show") without inputs creates default labels');
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1242 %! h = legend ("show");
14236
35903f035390 Escaping strings for legend entries are handled by __go_draw_axes__.
Ben Abbott <bpabbott@mac.com>
parents: 14214
diff changeset
1243
35903f035390 Escaping strings for legend entries are handled by __go_draw_axes__.
Ben Abbott <bpabbott@mac.com>
parents: 14214
diff changeset
1244 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1245 %! clf;
11418
a140991387fb legend.m: Add demo to legend for inline key.
Ben Abbott <bpabbott@mac.com>
parents: 11363
diff changeset
1246 %! x = 0:1;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1247 %! plot (x,x,";I am Blue;", x,2*x, x,3*x,";I am Red;");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1248 %! h = legend ("location", "northeastoutside");
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1249 %! ## Placing legend inside should return axes to original size
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1250 %! legend (h, "location", "northeast");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1251 %! title ("Blue and Red keys, with Green missing");
8343
9f34f7636fe0 legend.m: Correct ording of legend labels.
Ben Abbott <bpabbott@mac.com>
parents: 8291
diff changeset
1252
9f34f7636fe0 legend.m: Correct ording of legend labels.
Ben Abbott <bpabbott@mac.com>
parents: 8291
diff changeset
1253 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1254 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1255 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1256 %! title ("incline is blue and decline is green");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1257 %! legend ({"I am blue", "I am green"}, "location", "east");
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1258 %! legend hide
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1259 %! legend show
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1260
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1261 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1262 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1263 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1264 %! title ("Legend with keys in horizontal orientation");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1265 %! legend ({"I am blue", "I am green"}, ...
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1266 %! "location", "east", "orientation", "horizontal");
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1267 %! legend boxoff
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1268 %! legend boxon
11462
aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos.
Ben Abbott <bpabbott@mac.com>
parents: 11434
diff changeset
1269
aed2c50c3082 legend.m: legend with more than two inline keys (bug 31991). Add/modifyy demos.
Ben Abbott <bpabbott@mac.com>
parents: 11434
diff changeset
1270 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1271 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1272 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1273 %! title ("Legend with box off");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1274 %! legend ({"I am blue", "I am green"}, "location", "east");
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1275 %! legend boxoff
11434
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022)
Ben Abbott <bpabbott@mac.com>
parents: 11418
diff changeset
1276
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022)
Ben Abbott <bpabbott@mac.com>
parents: 11418
diff changeset
1277 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1278 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1279 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1280 %! title ("Legend with text to the left of key");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1281 %! legend ({"I am blue", "I am green"}, "location", "east");
17532
492d609d2d75 legend.m: Default text labels to "right" alignment for Matlab compatibility.
Rik <rik@octave.org>
parents: 17530
diff changeset
1282 %! legend left
8343
9f34f7636fe0 legend.m: Correct ording of legend labels.
Ben Abbott <bpabbott@mac.com>
parents: 8291
diff changeset
1283
9f34f7636fe0 legend.m: Correct ording of legend labels.
Ben Abbott <bpabbott@mac.com>
parents: 8291
diff changeset
1284 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1285 %! clf;
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1286 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1287 %! title ({"Use properties to place legend text to the left of key", ...
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1288 %! "Legend text color is magenta"});
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1289 %! h = legend ({"I am blue", "I am green"}, "location", "east");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1290 %! legend ("right");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1291 %! set (h, "textposition", "left");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1292 %! set (h, "textcolor", [1 0 1]);
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1293
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1294 %!demo
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1295 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1296 %! plot (1:10, 1:10, 1:10, fliplr (1:10));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1297 %! title ("Legend is hidden");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1298 %! legend ({"I am blue", "I am green"}, "location", "east");
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1299 %! legend hide
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1300
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1301 %!demo
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1302 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1303 %! x = 0:1;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1304 %! plot (x,x,";I am Blue;", x,2*x,";I am Green;", x,3*x,";I am Red;");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1305 %! title ({"Labels are embedded in call to plot", ...
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1306 %! "Legend is hidden and then shown"});
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1307 %! legend boxon
11434
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022)
Ben Abbott <bpabbott@mac.com>
parents: 11418
diff changeset
1308 %! legend hide
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022)
Ben Abbott <bpabbott@mac.com>
parents: 11418
diff changeset
1309 %! legend show
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1310
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1311 %!demo
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1312 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1313 %! x = 0:1;
22151
283d8dfcad37 Make demos Matlab compatible for comparison with dump_demos script.
Rik <rik@octave.org>
parents: 22069
diff changeset
1314 %! plot (x,x, x,2*x, x,3*x);
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1315 %! title ("Labels with interpreted Greek text");
22151
283d8dfcad37 Make demos Matlab compatible for comparison with dump_demos script.
Rik <rik@octave.org>
parents: 22069
diff changeset
1316 %! h = legend ('\alpha', '\beta=2\alpha', '\gamma=3\alpha');
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1317 %! set (h, "interpreter", "tex");
11434
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022)
Ben Abbott <bpabbott@mac.com>
parents: 11418
diff changeset
1318
1f54ee6760b5 legend.m: Only one legend per axes (bug 32022)
Ben Abbott <bpabbott@mac.com>
parents: 11418
diff changeset
1319 %!demo
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1320 %! clf;
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1321 %! plot (rand (2));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1322 %! title ("Labels with TeX interpreter turned off");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1323 %! h = legend ("Hello_World", "foo^bar");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1324 %! set (h, "interpreter", "none");
9451
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1325
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1326 %!demo
15442
015cc3d1f389 legend.m: Overhaul function and add support for automatic data labels.
Rik <rik@octave.org>
parents: 15441
diff changeset
1327 %! clf;
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
1328 %! labels = {};
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1329 %! colororder = get (gca, "colororder");
6146
1a6d826e92b5 [project @ 2006-11-09 03:13:11 by jwe]
jwe
parents:
diff changeset
1330 %! for i = 1:5
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14252
diff changeset
1331 %! h = plot (1:100, i + rand (100,1)); hold on;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1332 %! set (h, "color", colororder(i,:));
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1333 %! labels = {labels{:}, ["Signal ", num2str(i)]};
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1334 %! endfor
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1335 %! hold off;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1336 %! title ({"Signals with random offset and uniform noise";
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1337 %! "Legend shown below and outside of plot"});
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1338 %! xlabel ("Sample Nr [k]"); ylabel ("Amplitude [V]");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1339 %! legend (labels, "location", "southoutside");
9451
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1340
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1341 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1342 %! clf;
9451
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1343 %! x = linspace (0, 10);
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1344 %! plot (x, x);
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1345 %! hold on;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1346 %! stem (x, x.^2, "g");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1347 %! title ("First created object gets first label");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1348 %! legend ("linear");
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1349 %! hold off;
9451
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1350
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1351 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1352 %! clf;
9451
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1353 %! x = linspace (0, 10);
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1354 %! plot (x, x, x, x.^2);
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1355 %! title ("First created object gets first label");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1356 %! legend ("linear");
9451
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1357
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1358 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1359 %! clf;
9451
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1360 %! x = linspace (0, 10);
350148cc0774 legend.m: fix legend order
John W. Eaton <jwe@octave.org>
parents: 8920
diff changeset
1361 %! plot (x, x, x, x.^2);
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1362 %! title ("Labels are applied in order of object creation");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1363 %! legend ("linear", "quadratic");
9457
f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo.
Ben Abbott <bpabbott@mac.com>
parents: 9451
diff changeset
1364
f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo.
Ben Abbott <bpabbott@mac.com>
parents: 9451
diff changeset
1365 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1366 %! clf;
22629
4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341).
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22489
diff changeset
1367 %! subplot (2,1,1);
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1368 %! rand_2x3_data1 = [0.341447, 0.171220, 0.284370; 0.039773, 0.731725, 0.779382];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1369 %! bar (rand_2x3_data1);
13936
bfaacd5e7379 Bug fix (#34901). Allow legend options to be specified. Modify demo.
Ben Abbott <bpabbott@mac.com>
parents: 13279
diff changeset
1370 %! ylim ([0 1.0]);
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1371 %! title ("legend() works for bar graphs (hggroups)");
22629
4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341).
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22489
diff changeset
1372 %! legend ({"1st Bar", "2nd Bar", "3rd Bar"}, "location", "northwest");
4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341).
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22489
diff changeset
1373 %! subplot (2,1,2);
22630
5ab3c91fc4bb Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22629
diff changeset
1374 %! x = linspace (0, 10, 20);
5ab3c91fc4bb Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22629
diff changeset
1375 %! stem (x, 0.5+x.*rand (size (x))/max (x), "markeredgecolor", [0 0.7 0]);
5ab3c91fc4bb Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22629
diff changeset
1376 %! hold on;
5ab3c91fc4bb Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22629
diff changeset
1377 %! stem (x+10/(2*20), x.*(1.0+rand (size (x)))/max (x));
5ab3c91fc4bb Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22629
diff changeset
1378 %! xlim ([0 10+10/(2*20)]);
22629
4bd7bab38f39 Add stem example to the hggroup type of legend (bug #49341).
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22489
diff changeset
1379 %! title ("legend() works for stem plots (hggroups)");
22630
5ab3c91fc4bb Correct hggroup plot legends for gnuplot toolkit, add legend demo 17 items (bug #49341)
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22629
diff changeset
1380 %! legend ({"Multicolor", "Unicolor"}, "location", "northwest");
9457
f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo.
Ben Abbott <bpabbott@mac.com>
parents: 9451
diff changeset
1381
f9fb8c1a8e45 legend.m: Add an hggroup demo using bar(). Include clf() in each demo.
Ben Abbott <bpabbott@mac.com>
parents: 9451
diff changeset
1382 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1383 %! clf;
20408
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1384 %! colormap (cool (64));
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1385 %! surf (peaks ());
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1386 %! legend ("peaks()");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1387 %! title ("legend() works for surface objects too");
20408
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1388
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1389 %!demo
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1390 %! clf reset; # needed to undo colormap assignment in previous demo
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1391 %! rand_2x3_data2 = [0.44804, 0.84368, 0.23012; 0.72311, 0.58335, 0.90531];
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1392 %! bar (rand_2x3_data2);
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1393 %! ylim ([0 1.2]);
22151
283d8dfcad37 Make demos Matlab compatible for comparison with dump_demos script.
Rik <rik@octave.org>
parents: 22069
diff changeset
1394 %! title ('"left" option places colors to the left of text label');
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1395 %! legend ("1st Bar", "2nd Bar", "3rd Bar");
18888
962db83e36c3 legend.m: Update demo 19 with more descriptive title.
Rik <rik@octave.org>
parents: 18753
diff changeset
1396 %! legend left;
10662
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
1397
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
1398 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1399 %! clf;
10662
3afcd24ced61 legend.m: Key labels for specified objects.
Ben Abbott <bpabbott@mac.com>
parents: 10549
diff changeset
1400 %! x = 0:0.1:7;
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1401 %! h = plot (x,sin(x), x,cos(x), x,sin(x.^2/10), x,cos(x.^2/10));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1402 %! title ("Only the sin() objects have keylabels");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1403 %! legend (h([1, 3]), {"sin (x)", "sin (x^2/10)"}, "location", "southwest");
11363
a0dfd7e8e3e2 Assign data used in demo plots for reproducibility between runs
Rik <octave@nomad.inbox5.com>
parents: 11246
diff changeset
1404
12340
d63007ac067a legend.m: Add demo for inline keys created by two plot commands.
Ben Abbott <bpabbott@mac.com>
parents: 12339
diff changeset
1405 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1406 %! clf;
12340
d63007ac067a legend.m: Add demo for inline keys created by two plot commands.
Ben Abbott <bpabbott@mac.com>
parents: 12339
diff changeset
1407 %! x = 0:0.1:10;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1408 %! plot (x, sin (x), ";sin (x);");
22069
9121d6584f6a Overhaul graphics implementation of hold() (bug #43559).
Rik <rik@octave.org>
parents: 22054
diff changeset
1409 %! hold on;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1410 %! plot (x, cos (x), ";cos (x);");
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1411 %! hold off;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1412 %! title ("legend constructed from multiple plot calls");
12340
d63007ac067a legend.m: Add demo for inline keys created by two plot commands.
Ben Abbott <bpabbott@mac.com>
parents: 12339
diff changeset
1413
12387
5fb6ea1bff65 legend.m: Add demo for replacing existing legend.
Ben Abbott <bpabbott@mac.com>
parents: 12340
diff changeset
1414 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1415 %! clf;
12387
5fb6ea1bff65 legend.m: Add demo for replacing existing legend.
Ben Abbott <bpabbott@mac.com>
parents: 12340
diff changeset
1416 %! x = 0:0.1:10;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1417 %! plot (x, sin (x), ";sin (x);");
22069
9121d6584f6a Overhaul graphics implementation of hold() (bug #43559).
Rik <rik@octave.org>
parents: 22054
diff changeset
1418 %! hold on;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1419 %! plot (x, cos (x), ";cos (x);");
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1420 %! hold off;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1421 %! title ("Specified label text overrides previous labels");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1422 %! legend ({"Sine", "Cosine"}, "location", "northeastoutside");
12387
5fb6ea1bff65 legend.m: Add demo for replacing existing legend.
Ben Abbott <bpabbott@mac.com>
parents: 12340
diff changeset
1423
12394
c2e1973d870b legend.m: "legend off" should delete the legend object.
Ben Abbott <bpabbott@mac.com>
parents: 12388
diff changeset
1424 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1425 %! clf;
12394
c2e1973d870b legend.m: "legend off" should delete the legend object.
Ben Abbott <bpabbott@mac.com>
parents: 12388
diff changeset
1426 %! x = 0:10;
c2e1973d870b legend.m: "legend off" should delete the legend object.
Ben Abbott <bpabbott@mac.com>
parents: 12388
diff changeset
1427 %! plot (x, rand (11));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1428 %! xlabel ("Indices");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1429 %! ylabel ("Random Values");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1430 %! title ('Legend "off" deletes the legend');
22624
37b7b86f62f2 Fix legend.m typo in demo example 23 (bug #49341).
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22489
diff changeset
1431 %! legend (cellstr (num2str ((0:10)')), "location", "northeastoutside");
37b7b86f62f2 Fix legend.m typo in demo example 23 (bug #49341).
Daniel J Sebald <daniel.sebald@ieee.org>
parents: 22489
diff changeset
1432 %! pause (1);
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1433 %! legend off;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1434 %! axis ([0, 10, 0 1]);
12387
5fb6ea1bff65 legend.m: Add demo for replacing existing legend.
Ben Abbott <bpabbott@mac.com>
parents: 12340
diff changeset
1435
12395
4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373.
Ben Abbott <bpabbott@mac.com>
parents: 12394
diff changeset
1436 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1437 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1438 %! x = (1:5)';
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14252
diff changeset
1439 %! subplot (2,2,1);
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1440 %! plot (x, rand (numel (x)));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1441 %! legend (cellstr (num2str (x)), "location", "northwestoutside");
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14252
diff changeset
1442 %! subplot (2,2,2);
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1443 %! plot (x, rand (numel (x)));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1444 %! legend (cellstr (num2str (x)), "location", "northeastoutside");
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14252
diff changeset
1445 %! subplot (2,2,3);
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1446 %! plot (x, rand (numel (x)));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1447 %! legend (cellstr (num2str (x)), "location", "southwestoutside");
14363
f3d52523cde1 Use Octave coding conventions in all m-file %!test blocks
Rik <octave@nomad.inbox5.com>
parents: 14252
diff changeset
1448 %! subplot (2,2,4);
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1449 %! plot (x, rand (numel (x)));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1450 %! legend (cellstr (num2str (x)), "location", "southeastoutside");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1451 %! ## Legend works on a per axes basis for each subplot
12387
5fb6ea1bff65 legend.m: Add demo for replacing existing legend.
Ben Abbott <bpabbott@mac.com>
parents: 12340
diff changeset
1452
12395
4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373.
Ben Abbott <bpabbott@mac.com>
parents: 12394
diff changeset
1453 %!demo
14237
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1454 %! clf;
11949c9795a0 Revamp %!demos in m-files to use Octave coding conventions on spacing, etc.
Rik <octave@nomad.inbox5.com>
parents: 14236
diff changeset
1455 %! plot (rand (2));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1456 %! title ("legend() will warn if extra labels are specified");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1457 %! legend ("Hello", "World", "interpreter", "foobar");
13979
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
1458
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
1459 %!demo
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1460 %! clf;
14207
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1461 %! x = 0:10;
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1462 %! y1 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1463 %! y2 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1464 %! [ax, h1, h2] = plotyy (x, y1, x, y2);
22366
837df5db5710 Make graphic functions visually compatible w/Matlab.
Rik <rik@octave.org>
parents: 22323
diff changeset
1465 %! title ("plotyy legend test #1: Blue and Green labels");
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1466 %! legend ([h1, h2], {"Blue", "Green"}, "location", "south");
12395
4d30b4136a3e legend.m: Align legends to plot box, add demo. Bug 32373.
Ben Abbott <bpabbott@mac.com>
parents: 12394
diff changeset
1467
13979
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
1468 %!demo
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1469 %! clf;
14207
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1470 %! x = 0:10;
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1471 %! y1 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1472 %! y2 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1473 %! [ax, h1, h2] = plotyy (x, y1, x, y2);
22366
837df5db5710 Make graphic functions visually compatible w/Matlab.
Rik <rik@octave.org>
parents: 22323
diff changeset
1474 %! title ("plotyy legend test #2: Blue and Green labels");
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1475 %! legend ({"Blue", "Green"}, "location", "south");
13979
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
1476
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
1477 %!demo
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1478 %! clf;
14207
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1479 %! x = 0:10;
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1480 %! y1 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1481 %! y2 = rand (size (x));
57e3490094e1 Fix order of legend entries for plotyy. Bug # 35314.
Ben Abbott <bpabbott@mac.com>
parents: 14138
diff changeset
1482 %! [ax, h1, h2] = plotyy (x, y1, x, y2);
22366
837df5db5710 Make graphic functions visually compatible w/Matlab.
Rik <rik@octave.org>
parents: 22323
diff changeset
1483 %! title ("plotyy legend test #3: Blue and Green labels");
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1484 %! legend ("Blue", "Green", "location", "south");
13979
f35b593688a5 Changing the legend's interpreter property should be inherited by the
Ben Abbott <bpabbott@mac.com>
parents: 13937
diff changeset
1485
20408
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1486 %!demo
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1487 %! clf;
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1488 %! plot (1:10, 1:10);
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1489 %! title ("a very long label can sometimes cause problems");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1490 %! legend ("hello very big world", "location", "northeastoutside");
20408
71bd638e0ef6 legend.m: Fix listeners on legend line objects (bug #45563).
Rik <rik@octave.org>
parents: 20286
diff changeset
1491
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1492 %!demo # bug 36408
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1493 %! clf;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1494 %! option = "right";
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1495 %! subplot (3,1,1);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1496 %! plot (rand (1,4));
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1497 %! xlabel xlabel;
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1498 %! ylabel ylabel;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1499 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1500 %! legend ({"1"}, "location", "northeastoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1501 %! legend (option);
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1502 %! subplot (3,1,2);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1503 %! plot (rand (1,4));
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1504 %! xlabel xlabel;
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1505 %! ylabel ylabel;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1506 %! legend ({"1234567890"}, "location", "eastoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1507 %! legend (option);
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1508 %! subplot (3,1,3);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1509 %! plot (rand (1,4));
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1510 %! xlabel xlabel;
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1511 %! ylabel ylabel;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1512 %! legend ({"12345678901234567890"}, "location", "southeastoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1513 %! legend (option);
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1514
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1515 %!demo # bug 36408
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1516 %! clf;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1517 %! option = "right";
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1518 %! subplot (3,1,1);
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1519 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1520 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1521 %! legend ({"1"}, "location", "northwestoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1522 %! legend (option);
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1523 %! subplot (3,1,2);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1524 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1525 %! legend ({"1234567890"}, "location", "westoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1526 %! legend (option);
16805
2281d957cde6 legend.m: Tweak code for Octave coding conventions.
Rik <rik@octave.org>
parents: 16800
diff changeset
1527 %! subplot (3,1,3);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1528 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1529 %! legend ({"12345678901234567890"}, "location", "southwestoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1530 %! legend (option);
16799
286904321282 Use unmodified axes "position" and "outerposition" properties for legend().
Ben Abbott <bpabbott@mac.com>
parents: 16796
diff changeset
1531
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1532 %!demo # bug 36408
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1533 %! clf;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1534 %! option = "right";
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1535 %! subplot (3,1,1);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1536 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1537 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1538 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1539 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1540 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1541 %! legend ({"1"}, "location", "northeastoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1542 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1543 %! subplot (3,1,2);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1544 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1545 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1546 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1547 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1548 %! legend ({"1234567890"}, "location", "eastoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1549 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1550 %! subplot (3,1,3);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1551 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1552 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1553 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1554 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1555 %! legend ({"12345678901234567890"}, "location", "southeastoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1556 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1557
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1558 %!demo # bug 36408
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1559 %! clf;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1560 %! option = "right";
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1561 %! subplot (3,1,1);
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1562 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1563 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1564 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1565 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1566 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1567 %! legend ({"1"}, "location", "northwestoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1568 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1569 %! subplot (3,1,2);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1570 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1571 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1572 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1573 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1574 %! legend ({"1234567890"}, "location", "westoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1575 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1576 %! subplot (3,1,3);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1577 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1578 %! set (gca (), "yaxislocation", "right");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1579 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1580 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1581 %! legend ({"12345678901234567890"}, "location", "southwestoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1582 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1583
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1584 %!demo # bug 36408;
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1585 %! clf;
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1586 %! option = "right";
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1587 %! subplot (3,1,1);
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1588 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1589 %! set (gca (), "xaxislocation", "top");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1590 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1591 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1592 %! title ("Subplots adjust to the legend placed outside");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1593 %! legend ({"1"}, "location", "northwestoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1594 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1595 %! subplot (3,1,2);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1596 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1597 %! set (gca (), "xaxislocation", "top");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1598 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1599 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1600 %! legend ({"1234567890"}, "location", "westoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1601 %! legend (option);
16908
1c4be5dcacd5 Add demos to legend.m using subplots.
Ben Abbott <bpabbott@mac.com>
parents: 16885
diff changeset
1602 %! subplot (3,1,3);
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1603 %! plot (rand (1,4));
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1604 %! set (gca (), "xaxislocation", "top");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1605 %! xlabel ("xlabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1606 %! ylabel ("ylabel");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1607 %! legend ({"12345678901234567890"}, "location", "southwestoutside");
16921
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1608 %! legend (option);
9a316ec12b5f legend.m: Use Matlab coding conventions in %!demo blocks so comparison script can run.
Rik <rik@octave.org>
parents: 16910
diff changeset
1609
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1610 %!demo # bug 39697
17190
df4c4b7708a4 Add titles and clean-up plotting %!demos.
Rik <rik@octave.org>
parents: 17179
diff changeset
1611 %! clf;
17179
828e8852efa9 legend.m: Add %!demo block showing bug #39697.
Rik <rik@octave.org>
parents: 17174
diff changeset
1612 %! plot (1:10);
22302
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1613 %! legend ("Legend Text");
1c4cd12987f5 Use Octave syntax in graphics demos.
Rik <rik@octave.org>
parents: 22151
diff changeset
1614 %! title ({"Multi-line", "titles", "are a", "problem", "See bug #39697"});
17179
828e8852efa9 legend.m: Add %!demo block showing bug #39697.
Rik <rik@octave.org>
parents: 17174
diff changeset
1615
16973
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1616 %!test
17107
dbd64c9a16da Restore graphics toolkit after %!tests that alter it.
Rik <rik@octave.org>
parents: 17065
diff changeset
1617 %! toolkit = graphics_toolkit ("gnuplot");
17119
bd50e0660545 test: Add missing semicolons to suppress output in some plot %!tests.
Rik <rik@octave.org>
parents: 17107
diff changeset
1618 %! h = figure ("visible", "off");
16973
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1619 %! unwind_protect
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1620 %! position = get (h, "position");
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1621 %! plot (rand (3));
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1622 %! legend ();
19278
6ca096827123 Use tempname() rather than tmpnam() in core Octave.
Rik <rik@octave.org>
parents: 18937
diff changeset
1623 %! filename = sprintf ("%s.eps", tempname ());
16973
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1624 %! print (filename);
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1625 %! unlink (filename);
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1626 %! assert (get (h, "position"), position);
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1627 %! unwind_protect_cleanup
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1628 %! close (h);
17107
dbd64c9a16da Restore graphics toolkit after %!tests that alter it.
Rik <rik@octave.org>
parents: 17065
diff changeset
1629 %! graphics_toolkit (toolkit);
16973
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1630 %! end_unwind_protect
d429a05dc11c legend.m: Move %!test block below %!demo blocks per standard usage.
Rik <rik@octave.org>
parents: 16933
diff changeset
1631
22489
93ea313301f9 test: Add bug ids (<#####>) to BIST tests.
Rik <rik@octave.org>
parents: 22366
diff changeset
1632 %!test <42035>
18647
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1633 %! h = figure ("visible", "off");
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1634 %! unwind_protect
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1635 %! hax1 = subplot (1,2,1);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1636 %! plot (1:10);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1637 %! hax2 = subplot (1,2,2);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1638 %! plot (1:10);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1639 %! hleg1 = legend (hax1, "foo");
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21385
diff changeset
1640 %! assert (get (hleg1, "userdata").handle, hax1);
18647
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1641 %! assert (gca (), hax2);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1642 %! hleg2 = legend ("bar");
21580
ecce63c99c3f maint: Add semicolons to terminate code in %! blocks.
Rik <rik@octave.org>
parents: 21385
diff changeset
1643 %! assert (get (hleg2, "userdata").handle, gca ());
18647
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1644 %! unwind_protect_cleanup
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1645 %! close (h);
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1646 %! end_unwind_protect
ce36233e4849 legend.m: Correctly handle axis handle as first argument (bug #42035).
Rik <rik@octave.org>
parents: 18644
diff changeset
1647