Could you try with the version 2.3.1 please ? Some problems regarding 
matplotlib have been fixed.

Le mercredi 24 septembre 2014 01:20:04 UTC+2, [email protected] a écrit :
>
> I am using Spyder 2.3 on Windows 7 Pro with 64 bit python 3.3.3.  I have 
> not customized the spyder settings.
>
> The following code displays a figure window and plot.  It will work once.
>
> from matplotlib import pyplot as plt 
>
> x=range(0,10)
>
> y=[val**2 for val in x]
>
> ax=plt.subplot(111)
>
> f = ax.plot(x,y)
>
> plt.show()
>
>
> If I manually close the figure and then rerun:
>
>
> ax=plt.subplot(111)
>
> f = ax.plot(x,y)
>
> plt.show()
>
>
> I get a new figure, but no contents unless I either do a savefig or 
> pan/zoom on the figure.
>
>
> I have had variations on this problem with other plot types but wanted a 
> simple example to illustrate the problem.  This has implications for a 
> program I am trying to build that does dynamic updating of plots.
>
>
> Thanks
>
>
>
>
>
>
>
>

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