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changeset 7187:1124c84fc63d

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[project @ 2007-11-26 20:24:47 by jwe]
author jwe
date Mon, 26 Nov 2007 20:24:47 +0000
parents 800f1fd3ffb8
children fdd7cd70dc14
files scripts/plot/cylinder.m
diffstat 1 files changed, 7 insertions(+), 6 deletions(-) [+]
line wrap: on
line diff
--- a/scripts/plot/cylinder.m
+++ b/scripts/plot/cylinder.m
@@ -47,16 +47,15 @@
 
   nargs = nargin;
   args = varargin;
+  ax = [];
 
-  if (nargs > 1 && isscalar (varargin{1}) && ishandle (varargin{1}))
-    if (! strcmp (get (varargin{1}, "type"), "axes"))
+  if (nargs > 0 && isscalar (args{1}) && ishandle (args{1}))
+    if (! strcmp (get (args{1}, "type"), "axes"))
       error ("cylinder: expecting first argument to be an axes object");
     endif
-    ax = h;
+    ax = args{1};
     nargs--;
     args(1) = [];
-  else
-    ax = gca ();
   endif
 
   if (nargs == 0)
@@ -88,7 +87,9 @@
     yy = y;
     zz = z;
   else
-    axes(ax);
+    if (! isempty (ax))
+      axes (ax);
+    endif
     surf (x, y, z);
   endif