From 8bb039c8b2915ef8e908be9175bcd98dcd98fce3 Mon Sep 17 00:00:00 2001
From: Robin Dunn <robin@alldunn.com>
Date: Wed, 4 May 2005 00:02:17 +0000
Subject: [PATCH] part of the revert of 1.8 got botched

git-svn-id: https://svn.wxwidgets.org/svn/wx/wxWidgets/trunk@33936 c3d73ce0-8a6f-49c7-b76d-6d57e0e08775
---
 wxPython/wx/lib/plot.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/wxPython/wx/lib/plot.py b/wxPython/wx/lib/plot.py
index 24daba08e2..44196f234a 100644
--- a/wxPython/wx/lib/plot.py
+++ b/wxPython/wx/lib/plot.py
@@ -689,9 +689,11 @@ class PlotCanvas(wx.Window):
     def ScrollUp(self, units):
         """Move view up number of axis units."""
         self.last_PointLabel = None        #reset pointLabel
-        if self.BeenDrawn():
-            self._drawCmd.scrollAxisY(units, self._ySpec)
-            self._draw()
+        if self.last_draw is not None: 	
+             graphics, xAxis, yAxis= self.last_draw
+             yAxis= (yAxis[0]+units, yAxis[1]+units)
+             self.Draw(graphics,xAxis,yAxis)
+
         
     def GetXY(self,event):
         """Takes a mouse event and returns the XY user axis values."""
-- 
2.47.2