X-Git-Url: https://git.saurik.com/wxWidgets.git/blobdiff_plain/9f4cc34f375fbff74006f3057e90dd01c426f580..c66068835ecce0a507f3e4aa1e21fa05ffdb5049:/wxPython/wx/lib/plot.py

diff --git a/wxPython/wx/lib/plot.py b/wxPython/wx/lib/plot.py
index 5674c53a5d..0e5d01f1ec 100644
--- a/wxPython/wx/lib/plot.py
+++ b/wxPython/wx/lib/plot.py
@@ -94,7 +94,7 @@ import  wx
 
 # Needs Numeric or numarray or NumPy
 try:
-    import numpy as _Numeric
+    import numpy.oldnumeric as _Numeric
 except:
     try:
         import numarray as _Numeric  #if numarray is used it is renamed Numeric
@@ -462,11 +462,12 @@ class PlotCanvas(wx.Panel):
     plotting canvas (self.canvas). It allows for simple general plotting
     of data with zoom, labels, and automatic axis scaling."""
 
-    def __init__(self, parent):
+    def __init__(self, parent, id=wx.ID_ANY, pos=wx.DefaultPosition,
+                 size=wx.DefaultSize, style=0, name="plotCanvas"):
         """Constructs a panel, which can be a child of a frame or
         any other non-control window"""
     
-        wx.Panel.__init__(self, parent)
+        wx.Panel.__init__(self, parent, id, pos, size, style, name)
 
         sizer = wx.FlexGridSizer(2,2,0,0)
         self.canvas = wx.Window(self, -1)
@@ -1246,13 +1247,13 @@ 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()
-        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.
-        self._Buffer = wx.EmptyBitmap(Size[0],Size[1])
+        self._Buffer = wx.EmptyBitmap(Size.width, Size.height)
         self._setSize()
 
         self.last_PointLabel = None        #reset pointLabel