On Fri, Aug 27, 2010 at 9:26 PM, Chiara Caronna
<chiaracaro...@hotmail.com>wrote:
> Hi all,
> I have a script to update a plot in real time. It was working fine with
> matplotlib 0.99.1.1 but it doesn't work anymore with the new version.
>
> Here is the script:
>
> import numpy as n
> import pylab as p
>
> x=n.arange(10)
> y=n.random.randn(10)
> p.ion()
> fig=p.figure(1)
> ax=fig.add_subplot(111)
> line,=ax.plot(x,y,'ko-')
> for i in range(10):
> y=n.random.randn(10)
> line.set_data(x,y)
> p.draw()
>
>
> it is updating the plot correctly with matplotlib 0.99.1.1
> when I run it with matplotlib 1.0.0
> it doesn't show any picture at all
>
> Interestingly, if I add a line raw_input('ok') then it shows the plot and
> it updates it inside the loop....
>
>
> x=n.arange(10)
> y=n.random.randn(10)
> p.ion()
> fig=p.figure(1)
> ax=fig.add_subplot(111)
> line,=ax.plot(x,y,'ko-')
> raw_input('ok?')
> for i in range(10):
> y=n.random.randn(10)
> line.set_data(x,y)
> p.draw()
> raw_input('ok?')
>
> Any idea why it is doing this? Is it a bug or am I missing something?
>
> Thanks for your help,
> Chiara
>
>
It seems to work fine for me using the GTKAgg backend. Which backend are
you using? Also, admittedly, this is the trunk build, so it might have some
fixes that weren't in the release.
Ben Root
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