Re: [Matplotlib-users] Graph animation performance

[Peter Z. <pet...@gm...>]

Hello,
I set the x data only once now. It is a little bit faster (about 10%).
I'm still looking for a solution which only redraws the line and not the
whole widget.
Peter

Am 25.08.2013 15:00, schrieb Skip Montanaro:
>>     def updateGraph(self,data):
>>         datacut = data[10000 - self.DiagrammBreite.get_value():10000]
>>         self.line.set_ydata(datacut)
>>         self.line.set_xdata(numpy.arange(0, datacut.size, 1))
>>         self.fig.canvas.draw()
> If nothing else, it appears that the plot's x data are constant.  Have
> you tried just setting it once when you create self.line?
>
> Skip