Revision: 4287
http://matplotlib.svn.sourceforge.net/matplotlib/?rev=4287&view=rev
Author: mdboom
Date: 2007-11-14 11:06:52 -0800 (Wed, 14 Nov 2007)
Log Message:
-----------
Fix placement of rotated text in Wx backend (thanks Michael Day).
Modified Paths:
--------------
trunk/matplotlib/lib/matplotlib/backends/backend_wx.py
Modified: trunk/matplotlib/lib/matplotlib/backends/backend_wx.py
===================================================================
--- trunk/matplotlib/lib/matplotlib/backends/backend_wx.py 2007-11-14
18:44:39 UTC (rev 4286)
+++ trunk/matplotlib/lib/matplotlib/backends/backend_wx.py 2007-11-14
19:06:52 UTC (rev 4287)
@@ -381,7 +381,12 @@
y = int(y-h)
if angle!=0:
- try: gc.DrawRotatedText(s, x, y, angle)
+ # Correct for the fact that text if rotated around the upper-left
corner,
+ # rather than the lower-left corner as we expect.
+ rads = angle / 180.0 * math.pi
+ xo = h * math.sin(rads)
+ yo = h * math.cos(rads)
+ try: gc.DrawRotatedText(s, x - xo, y - yo, angle)
except:
verbose.print_error(exception_to_str('WX rotated text failed'))
else:
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