Re: [Matplotlib-users] Graph animation performance

[Skip M. <sk...@po...>]

>     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