Revision: 6934
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=6934&view=rev
Author: mdboom
Date: 2009-02-25 15:39:34 +0000 (Wed, 25 Feb 2009)
Log Message:
-----------
Fix crashes with empty data and step draw style.
Modified Paths:
--------------
branches/v0_98_5_maint/lib/matplotlib/lines.py
Modified: branches/v0_98_5_maint/lib/matplotlib/lines.py
===================================================================
--- branches/v0_98_5_maint/lib/matplotlib/lines.py 2009-02-25 07:36:55 UTC
(rev 6933)
+++ branches/v0_98_5_maint/lib/matplotlib/lines.py 2009-02-25 15:39:34 UTC
(rev 6934)
@@ -458,10 +458,11 @@
funcname = self._lineStyles.get(self._linestyle, '_draw_nothing')
if funcname != '_draw_nothing':
tpath, affine =
self._transformed_path.get_transformed_path_and_affine()
- self._lineFunc = getattr(self, funcname)
- funcname = self.drawStyles.get(self._drawstyle, '_draw_lines')
- drawFunc = getattr(self, funcname)
- drawFunc(renderer, gc, tpath, affine.frozen())
+ if len(tpath.vertices):
+ self._lineFunc = getattr(self, funcname)
+ funcname = self.drawStyles.get(self._drawstyle, '_draw_lines')
+ drawFunc = getattr(self, funcname)
+ drawFunc(renderer, gc, tpath, affine.frozen())
if self._marker is not None:
gc = renderer.new_gc()
@@ -472,8 +473,9 @@
funcname = self._markers.get(self._marker, '_draw_nothing')
if funcname != '_draw_nothing':
tpath, affine =
self._transformed_path.get_transformed_points_and_affine()
- markerFunc = getattr(self, funcname)
- markerFunc(renderer, gc, tpath, affine.frozen())
+ if len(tpath.vertices):
+ markerFunc = getattr(self, funcname)
+ markerFunc(renderer, gc, tpath, affine.frozen())
renderer.close_group('line2d')
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