# HG changeset patch
# User Ben Abbott <bpabbott@mac.com>
# Date 1244478907 14400
# Node ID 96abf8f7e5b66b3dd8536b4c585233f015cc4d62
# Parent  c539ec5726e773a13c6574ac0b5df26433c35325
axis.m: Fix bug for 'axis tight' with multiple lines, modify demo.

diff -r c539ec5726e7 -r 96abf8f7e5b6 scripts/ChangeLog
--- a/scripts/ChangeLog	Sun Jun 07 20:12:16 2009 -0700
+++ b/scripts/ChangeLog	Mon Jun 08 12:35:07 2009 -0400
@@ -1,3 +1,8 @@
+2009-06-08  Ben Abbott <bpabbott@mac.com>
+
+	* plot/axis.m: Fix bug for 'axis tight' with multiple lines, modify
+	demo.
+
 2009-06-07  Thorsten Meyer  <thorsten.meyier@gmx.de>
 
 	* testfun/assert.m: Fix texinfo bug.
diff -r c539ec5726e7 -r 96abf8f7e5b6 scripts/plot/axis.m
--- a/scripts/plot/axis.m	Sun Jun 07 20:12:16 2009 -0700
+++ b/scripts/plot/axis.m	Mon Jun 08 12:35:07 2009 -0400
@@ -298,14 +298,17 @@
   else
     data = get (kids, strcat (ax, "data"));
     if (iscell (data))
-      lims(1) = min (cellfun (@min, data)(:));
-      lims(2) = min (cellfun (@max, data)(:));
+      data = data (find (! cellfun (@isempty, data)));
+      if (! isempty (data))
+        lims(1) = min (cellfun (@min, data)(:));
+        lims(2) = max (cellfun (@max, data)(:));
+      else
+        lims = [0, 1];
+      endif
     else
       lims = [min(data(:)), max(data(:))];
     endif
   endif
-
-
 endfunction
 
 function __do_tight_option__ (ca)
@@ -430,7 +433,7 @@
 %! title("axes at [3 6 0 1], then autoy");
 %!
 %! subplot(326);
-%! plot(t, x);
+%! plot(t, sin(t), t, -2*sin(t/2))
 %! axis("tight");
 %! title("tight");