matplotlib
diff --git a/‎CHANGELOG
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+3Lines changed: 3 additions & 0 deletions b/‎CHANGELOG
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+3Lines changed: 3 additions & 0 deletions
diff --git a/‎TODO
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+37-1Lines changed: 37 additions & 1 deletion b/‎TODO
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+37-1Lines changed: 37 additions & 1 deletion
diff --git a/‎lib/matplotlib/backend_bases.py
Copy file name to clipboardExpand all lines: lib/matplotlib/backend_bases.py
+1-1Lines changed: 1 addition & 1 deletion b/‎lib/matplotlib/backend_bases.py
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+1-1Lines changed: 1 addition & 1 deletion
@@ -1,5 +1,8 @@
 New entries should be added at the top
 
+2005-01-09 Fixed a backend_bases event bug caused when an event is
+           triggered when location is None - JDH
+
 2005-01-07 Add patch from Stephen Walton to fix bug in pylab.load()
            when the % character is included in a comment. - ADS
 
 
@@ -624,4 +624,40 @@ ZeroDivisionError: SeparableTransformation::eval_scalars yin interval is zero; c
 
 -- tex_rotation svg line bug (clipping??)
 
--- lag in release events makes key press nav difficult
+-- lag in release events makes key press nav difficult
+
+Microsoft(R) Windows DOS
+(C)Copyright Microsoft Corp 1990-2001.
+
+C:\DOCUME~1\MARYHU~1>c:\python24
+'c:\python24' is not recognized as an internal or external command,
+operable program or batch file.
+
+C:\DOCUME~1\MARYHU~1>c:\python24\python
+Python 2.4 (#60, Nov 30 2004, 11:49:19) [MSC v.1310 32 bit (Intel)] on win32
+Type "help", "copyright", "credits" or "license" for more information.
+>>> from pylab import *
+>>> plot([1,2,3])
+[<matplotlib.lines.Line2D instance at 0x01BC9490>]
+>>> show()
+Exception in Tkinter callback
+Traceback (most recent call last):
+  File "c:\python24\lib\lib-tk\Tkinter.py", line 1345, in __call__
+    return self.func(*args)
+  File "C:\Python24\Lib\site-packages\matplotlib\backends\backend_tkagg.py", lin
+e 215, in key_release
+    FigureCanvasBase.key_release_event(self, key)
+  File "C:\Python24\Lib\site-packages\matplotlib\backend_bases.py", line 677, in
+ key_release_event
+    event = KeyEvent('key_release_event', self, key, self._lastx, self._lasty)
+  File "C:\Python24\Lib\site-packages\matplotlib\backend_bases.py", line 640, in
+ __init__
+    LocationEvent.__init__(self, name, canvas, x, y)
+  File "C:\Python24\Lib\site-packages\matplotlib\backend_bases.py", line 566, in
+ __init__
+    if a.in_axes(self.x, self.y):
+  File "C:\Python24\Lib\site-packages\matplotlib\axes.py", line 1544, in in_axes
+
+    return self.bbox.contains(xwin, ywin)
+TypeError: float() argument must be a string or a number
+=========================================
@@ -567,7 +567,7 @@ def __init__(self, name, canvas, x, y):
 
         self.inaxes = None
         for a in self.canvas.figure.get_axes():
-            if a.in_axes(self.x, self.y):
+            if self.x is not None and self.y is not None and a.in_axes(self.x, self.y):
                 self.inaxes = a
                 xdata, ydata = a.transData.inverse_xy_tup((self.x, self.y))
                 self.xdata  = xdata