What backend are you using?
There was a similar report that the "draw" method of the qt4agg
backend does not update the screen immediately but wait until it gets
idle.
See if using other backends makes any change.
-JJ
On Sat, Nov 14, 2009 at 3:21 PM, Brian Blais <bbl...@bryant.edu> wrote:
> Hello,
> I was wondering why the following animation doesn't work. I thought it did
> work before, but perhaps I am misremembering. I am on OS X 10.4, matplotlib
> version 0.99.0 from the enthought distribution. I must be thinking about
> this wrong someone, but I thought that if you did a plot, then updated the
> data on the plot object, and called draw that it would actually draw it
> (like it does in matlab). right now it just gives me a blank figure, with a
> busy mouse icon, and then shows the last plot done.
> thanks,
> Brian Blais
>
>
> import numpy
> import matplotlib.pyplot as plt
> h,=plt.plot([1,2,3])
> plt.ylabel('some numbers')
> plt.show()
> for i in range(100):
> h.set_ydata(numpy.random.rand(3)*2+1)
> plt.draw()
>
>
>
>
> --
> Brian Blais
> bbl...@bryant.edu
> http://web.bryant.edu/~bblais
>
>
>
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