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changeset 17046:33444116aa77

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semilogy.m: Overhaul function to use new __plt_get_axis_arg__. * scripts/plot/semilogy.m: Use hax instead of h. Save figure instead of axes. Check ishold status before setting yminortick.
author Rik <rik@octave.org>
date Wed, 24 Jul 2013 23:12:46 -0700
parents 6dec8dbf8a97
children 4f5c70792bd6
files scripts/plot/semilogy.m
diffstat 1 files changed, 12 insertions(+), 11 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/semilogy.m	Wed Jul 24 23:12:46 2013 -0700
+++ b/scripts/plot/semilogy.m	Wed Jul 24 23:12:46 2013 -0700
@@ -33,32 +33,33 @@
 
 ## Author: jwe
 
-function retval = semilogy (varargin)
+function h = semilogy (varargin)
 
-  [h, varargin, nargs] = __plt_get_axis_arg__ ("semilogy", varargin{:});
+  [hax, varargin, nargs] = __plt_get_axis_arg__ ("semilogy", varargin{:});
 
   if (nargs < 1)
     print_usage ();
   endif
 
-  oldh = gca ();
+  oldfig = ifelse (isempty (hax), [], get (0, "currentfigure"));
   unwind_protect
-    axes (h);
-    newplot ();
+    hax = newplot (hax);
 
-    set (h, "yscale", "log");
-    if (any (strcmp (get (gca, "nextplot"), {"new", "replace"})))
-      set (h, "yminortick", "on");
+    set (hax, "yscale", "log");
+    if (! ishold (hax))
+      set (hax, "yminortick", "on");
     endif
 
-    tmp = __plt__ ("semilogy", h, varargin{:});
+    htmp = __plt__ ("semilogy", hax, varargin{:});
 
     if (nargout > 0)
-      retval = tmp;
+      h = htmp;
     endif
 
   unwind_protect_cleanup
-    axes (oldh);
+    if (! isempty (oldfig))
+      set (0, "currentfigure", oldfig);
+    endif
   end_unwind_protect
 
 endfunction