Revision: 5787
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=5787&view=rev
Author: jdh2358
Date: 2008-07-18 14:46:32 +0000 (Fri, 18 Jul 2008)
Log Message:
-----------
added Tuukka's YAArrow fix for horiz and vertical lines
Modified Paths:
--------------
branches/v0_91_maint/lib/matplotlib/patches.py
Modified: branches/v0_91_maint/lib/matplotlib/patches.py
===================================================================
--- branches/v0_91_maint/lib/matplotlib/patches.py 2008-07-18 08:43:03 UTC
(rev 5786)
+++ branches/v0_91_maint/lib/matplotlib/patches.py 2008-07-18 14:46:32 UTC
(rev 5787)
@@ -712,6 +712,12 @@
and the distance from x2,y2 ot the returned points is k
"""
x1,y1,x2,y2,k = map(float, (x1,y1,x2,y2,k))
+
+ if y2-y1 == 0:
+ return x2, y2+k, x2, y2-k
+ elif x2-x1 == 0:
+ return x2+k, y2, x2-k, y2
+
m = (y2-y1)/(x2-x1)
pm = -1./m
a = 1
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