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diff scripts/plot/polar.m @ 5443:ec8c33dcd1bf

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[project @ 2005-09-08 01:40:57 by jwe]
author jwe
date Thu, 08 Sep 2005 01:40:58 +0000
parents 679cc8fec408
children 2618a0750ae6
line wrap: on
line diff
--- a/scripts/plot/polar.m
+++ b/scripts/plot/polar.m
@@ -40,12 +40,12 @@
   __gnuplot_raw__ ("set nopolar;\n");
 
   if (nargin == 3)
-    if (! isstr (fmt))
+    if (! ischar (fmt))
       error ("polar: third argument must be a string");
     endif
     __plr2__ (x1, x2, fmt);
   elseif (nargin == 2)
-    if (isstr (x2))
+    if (ischar (x2))
       __plr1__ (x1, x2);
     else
       fmt = "";