frame should call skip on child focus event to give owner a chance

[wxWidgets.git] / wxPython / wx / lib / plot.py

diff --git a/wxPython/wx/lib/plot.py b/wxPython/wx/lib/plot.py
index 5674c53a5df69b69941361326e1468b9b65fab9c..59f7f37c615a64feb7fc0fcb93b8207143310d62 100644 (file)
--- a/wxPython/wx/lib/plot.py
+++ b/wxPython/wx/lib/plot.py
@@ -1246,13 +1246,13 @@ class PlotCanvas(wx.Panel):
         # The Buffer init is done here, to make sure the buffer is always
         # the same size as the Window
         Size  = self.canvas.GetClientSize()
         # The Buffer init is done here, to make sure the buffer is always
         # the same size as the Window
         Size  = self.canvas.GetClientSize()

-        if Size.width <= 0 or Size.height <= 0:
-            return
+        Size.width = max(1, Size.width)
+        Size.height = max(1, Size.height)

         
         # Make new offscreen bitmap: this bitmap will always have the
         # current drawing in it, so it can be used to save the image to
         # a file, or whatever.
         
         # Make new offscreen bitmap: this bitmap will always have the
         # current drawing in it, so it can be used to save the image to
         # a file, or whatever.

-        self._Buffer = wx.EmptyBitmap(Size[0],Size[1])
+        self._Buffer = wx.EmptyBitmap(Size.width, Size.height)

         self._setSize()
 
         self.last_PointLabel = None        #reset pointLabel
         self._setSize()
 
         self.last_PointLabel = None        #reset pointLabel