Revision: 7207
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=7207&view=rev
Author: mdboom
Date: 2009-06-10 16:41:06 +0000 (Wed, 10 Jun 2009)
Log Message:
-----------
Bug: 2671465 quiver plot adds unwanted lines to image
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/quiver.py
Modified: trunk/matplotlib/lib/matplotlib/quiver.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/quiver.py 2009-06-09 22:40:35 UTC (rev
7206)
+++ trunk/matplotlib/lib/matplotlib/quiver.py 2009-06-10 16:41:06 UTC (rev
7207)
@@ -500,6 +500,10 @@
minsh = self.minshaft * self.headlength
N = len(length)
length = length.reshape(N, 1)
+ # This number is chosen based on when pixel values overflow in Agg
+ # causing rendering errors
+ length = np.minimum(length, 2 ** 16)
+
# x, y: normal horizontal arrow
x = np.array([0, -self.headaxislength,
-self.headlength, 0], np.float64)
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