# HG changeset patch
# User Mike Miller <mtmiller@octave.org>
# Date 1432336377 14400
# Node ID 4e15a4c331e73ccf9899875dd851db33d52003b3
# Parent  561af1ab60990a990c70c279475b621846639a83
doc: Fix griddata example to new calling convention

* geometry.txi (Interpolation on Scattered Data): Fix griddata example.
* geometryimages.m: Fix griddata call to match documented example and
produce the correct figure.

diff -r 561af1ab6099 -r 4e15a4c331e7 doc/interpreter/geometry.txi
--- a/doc/interpreter/geometry.txi	Thu May 21 22:35:51 2015 -0400
+++ b/doc/interpreter/geometry.txi	Fri May 22 19:12:57 2015 -0400
@@ -433,7 +433,8 @@
 y = 2*rand (size (x)) - 1;
 z = sin (2*(x.^2+y.^2));
 [xx,yy] = meshgrid (linspace (-1,1,32));
-griddata (x,y,z,xx,yy);
+zz = griddata (x, y, z, xx, yy);
+mesh (xx, yy, zz);
 @end group
 @end example
 
diff -r 561af1ab6099 -r 4e15a4c331e7 doc/interpreter/geometryimages.m
--- a/doc/interpreter/geometryimages.m	Thu May 21 22:35:51 2015 -0400
+++ b/doc/interpreter/geometryimages.m	Fri May 22 19:12:57 2015 -0400
@@ -65,7 +65,8 @@
     y = 2 * rand (size (x)) - 1;
     z = sin (2 * (x.^2 + y.^2));
     [xx,yy] = meshgrid (linspace (-1,1,32));
-    griddata (x,y,z,xx,yy);
+    zz = griddata (x, y, z, xx, yy);
+    mesh (xx, yy, zz);
     print ([nm "." typ], d_typ);
   elseif (strcmp (nm, "convhull"))
     x = -3:0.05:3;