Pass ints rather than floats to Tkinter when it expects it. Failure to do so causes exceptions on locales with a non-'.' as a decimal separator. Reported by Hans Bering.

mdboom · mdboom · commit 37834164b6ec · 2011-06-30T13:07:21.000-04:00
diff --git a/lib/matplotlib/backends/backend_tkagg.py b/lib/matplotlib/backends/backend_tkagg.py
@@ -240,8 +240,8 @@ def resize(self, event):
 
         self._tkcanvas.delete(self._tkphoto)
         self._tkphoto = Tk.PhotoImage(
-            master=self._tkcanvas, width=width, height=height)
-        self._tkcanvas.create_image(width/2,height/2,image=self._tkphoto)
+            master=self._tkcanvas, width=int(width), height=int(height))
+        self._tkcanvas.create_image(int(width/2),int(height/2),image=self._tkphoto)
         self.resize_event()
         self.show()
 
@@ -555,7 +555,7 @@ def __init__(self, canvas, window):
         xmin, xmax = canvas.figure.bbox.intervalx
         height, width = 50, xmax-xmin
         Tk.Frame.__init__(self, master=self.window,
-                          width=width, height=height,
+                          width=int(width), height=int(height),
                           borderwidth=2)
 
         self.update()  # Make axes menu
@@ -711,7 +711,7 @@ def _init_toolbar(self):
         xmin, xmax = self.canvas.figure.bbox.intervalx
         height, width = 50, xmax-xmin
         Tk.Frame.__init__(self, master=self.window,
-                          width=width, height=height,
+                          width=int(width), height=int(height),
                           borderwidth=2)
 
         self.update()  # Make axes menu
