Revision: 8950
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=8950&view=rev
Author: efiring
Date: 2011-02-06 02:41:22 +0000 (Sun, 06 Feb 2011)
Log Message:
-----------
collections with color mapping: don't update rgba unnecesarily
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/collections.py
Modified: trunk/matplotlib/lib/matplotlib/collections.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/collections.py 2011-02-06 01:55:50 UTC
(rev 8949)
+++ trunk/matplotlib/lib/matplotlib/collections.py 2011-02-06 02:41:22 UTC
(rev 8950)
@@ -479,9 +479,12 @@
If the scalar mappable array is not none, update colors
from scalar data
"""
- if self._A is None: return
+ if self._A is None:
+ return
if self._A.ndim > 1:
raise ValueError('Collections can only map rank 1 arrays')
+ if not self.check_update("array"):
+ return
if self._is_filled:
self._facecolors = self.to_rgba(self._A, self._alpha)
elif self._is_stroked:
@@ -807,7 +810,7 @@
The default is 5 pt.
The use of :class:`~matplotlib.cm.ScalarMappable` is optional.
- If the :class:`~matplotlib.cm.ScalarMappable` matrix
+ If the :class:`~matplotlib.cm.ScalarMappable` array
:attr:`~matplotlib.cm.ScalarMappable._A` is not None (ie a call to
:meth:`~matplotlib.cm.ScalarMappable.set_array` has been made), at
draw time a call to scalar mappable will be made to set the colors.
@@ -1215,8 +1218,7 @@
offsets = np.asarray(offsets, np.float_)
- if self.check_update('array'):
- self.update_scalarmappable()
+ self.update_scalarmappable()
if not transform.is_affine:
coordinates = self._coordinates.reshape(
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