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Possible fix for 2.6 versions of Matplotlib

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Long standing issue with multiple plots being added to a single canvas.

Calling canvas.draw() appears to be the "correct" way to do this in pythin 2.6

Need someone to test if this still works in python 2.5
This commit is contained in:
Worros 2009-07-16 11:46:52 +08:00
parent b92feee021
commit d8df3ea11a
1 changed files with 4 additions and 2 deletions
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6
pyfpdb/GuiGraphViewer.py
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@ -126,11 +126,12 @@ class GuiGraphViewer (threading.Thread):
#end def get_vbox #end def get_vbox
def clearGraphData(self): def clearGraphData(self):
self.fig.clf() self.fig.clear()
if self.canvas is not None: if self.canvas is not None:
self.canvas.destroy() self.canvas.destroy()
self.canvas = FigureCanvas(self.fig) # a gtk.DrawingArea if self.canvas == None:
self.canvas = FigureCanvas(self.fig) # a gtk.DrawingArea
def generateGraph(self, widget, data): def generateGraph(self, widget, data):
self.clearGraphData() self.clearGraphData()
@ -197,6 +198,7 @@ class GuiGraphViewer (threading.Thread):
self.graphBox.add(self.canvas) self.graphBox.add(self.canvas)
self.canvas.show() self.canvas.show()
self.canvas.draw()
#self.exportButton.set_sensitive(True) #self.exportButton.set_sensitive(True)
#end of def showClicked #end of def showClicked