demo: stacked contours (multiplot) hardcopy

Author: dkogan

demo.py

@@ -291,48 +291,50 @@
 xx,yy = np.meshgrid(np.linspace(-5,5,100),
                     np.linspace(-5,5,100))
 zz = np.sin(xx) + yy*yy/30.
-gp.plot3d( (zz,
-            dict(tuplesize=3,
-                 _with = np.array(('lines nosurface',
-                                   'labels boxed nosurface')),
-                 _set = ( 'origin 0,0',
-                     'size 1,1',
-                     'view 60,30,1,1',
-                     'xrange [0:100]',
-                     'yrange [0:100]',
-                     'zrange [0:150]',
-                     'contour base',
-                     'xyplane at 10' )) ),
-
-           (zz,
-            dict(tuplesize=3,
-                 _with = np.array(('lines nosurface',
-                                   'labels boxed nosurface')),
-                 _set = ( 'origin 0,0',
-                     'size 1,1',
-                     'view 60,30,1,1',
-                     'xrange [0:100]',
-                     'yrange [0:100]',
-                     'zrange [0:150]',
-                     'contour base',
-                     'xyplane at 50' )) ),
-
-           (zz,
-            dict(tuplesize=3,
-                 _with = np.array(('lines nosurface',
-                                   'labels boxed nosurface')),
-                 _set = ( 'origin 0,0',
-                     'size 1,1',
-                     'view 60,30,1,1',
-                     'xrange [0:100]',
-                     'yrange [0:100]',
-                     'zrange [0:150]',
-                     'contour base',
-                     'xyplane at 150' )) ),
-
-           wait=1,
-           square=1,
-           multiplot=True)
+for hardcopy in (None, "stacked-contours.png"):
+    gp.plot3d( (zz,
+                dict(tuplesize=3,
+                     _with = np.array(('lines nosurface',
+                                       'labels boxed nosurface')),
+                     _set = ( 'origin 0,0',
+                         'size 1,1',
+                         'view 60,30,1,1',
+                         'xrange [0:100]',
+                         'yrange [0:100]',
+                         'zrange [0:150]',
+                         'contour base',
+                         'xyplane at 10' )) ),
+
+               (zz,
+                dict(tuplesize=3,
+                     _with = np.array(('lines nosurface',
+                                       'labels boxed nosurface')),
+                     _set = ( 'origin 0,0',
+                         'size 1,1',
+                         'view 60,30,1,1',
+                         'xrange [0:100]',
+                         'yrange [0:100]',
+                         'zrange [0:150]',
+                         'contour base',
+                         'xyplane at 50' )) ),
+
+               (zz,
+                dict(tuplesize=3,
+                     _with = np.array(('lines nosurface',
+                                       'labels boxed nosurface')),
+                     _set = ( 'origin 0,0',
+                         'size 1,1',
+                         'view 60,30,1,1',
+                         'xrange [0:100]',
+                         'yrange [0:100]',
+                         'zrange [0:150]',
+                         'contour base',
+                         'xyplane at 150' )) ),
+
+               wait=1,
+               square=1,
+               hardcopy=hardcopy,
+               multiplot=True)