Revision: 5716
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5716&view=rev
Author: mdboom
Date: 2008-07-07 10:48:36 -0700 (Mon, 07 Jul 2008)
Log Message:
-----------
Fix custom scales in pcolormesh (thanks, Matthew Turk)
Modified Paths:
--------------
trunk/matplotlib/examples/pylab_examples/quadmesh_demo.py
trunk/matplotlib/lib/matplotlib/collections.py
Modified: trunk/matplotlib/examples/pylab_examples/quadmesh_demo.py
===================================================================
--- trunk/matplotlib/examples/pylab_examples/quadmesh_demo.py 2008-07-07
17:37:33 UTC (rev 5715)
+++ trunk/matplotlib/examples/pylab_examples/quadmesh_demo.py 2008-07-07
17:48:36 UTC (rev 5716)
@@ -29,6 +29,8 @@
ax = fig.add_subplot(121)
ax.set_axis_bgcolor("#bdb76b")
ax.pcolormesh(Qx,Qz,Z)
+ax.set_xscale('log')
+ax.set_yscale('log')
ax.set_title('Without masked values')
ax = fig.add_subplot(122)
Modified: trunk/matplotlib/lib/matplotlib/collections.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/collections.py 2008-07-07 17:37:33 UTC
(rev 5715)
+++ trunk/matplotlib/lib/matplotlib/collections.py 2008-07-07 17:48:36 UTC
(rev 5716)
@@ -512,14 +512,24 @@
if clippath_trans is not None:
clippath_trans = clippath_trans.frozen()
- assert transform.is_affine
+ if not transform.is_affine:
+ coordinates = self._coordinates.reshape(
+ (self._coordinates.shape[0] *
+ self._coordinates.shape[1],
+ 2))
+ coordinates = transform.transform(coordinates)
+ coordinates = coordinates.reshape(self._coordinates.shape)
+ transform = transforms.IdentityTransform()
+ else:
+ coordinates = self._coordinates
+
if not transOffset.is_affine:
offsets = transOffset.transform_non_affine(offsets)
transOffset = transOffset.get_affine()
renderer.draw_quad_mesh(
transform.frozen(), self.clipbox, clippath, clippath_trans,
- self._meshWidth, self._meshHeight, self._coordinates,
+ self._meshWidth, self._meshHeight, coordinates,
offsets, transOffset, self._facecolors, self._antialiased,
self._showedges)
renderer.close_group(self.__class__.__name__)
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