Re: [Matplotlib-users] PyQt integration problem with the Navigation Toolbar

[Xavier G. <xav...@gm...>]

> Hello,
>
> I have a demo application integrating a dynamic mpl plot into a PyQt GUI.
> The plot is dynamic in the sense that the user can manipulate it through the
> use of the GUI's (PyQt) widgets and controls. The code is in:
> http://eli.thegreenplace.net/files/prog_code/qt_mpl_bars.py.txt
>
> Now, I have a slight problem. When the plot is zoomed with the toolbar's
> standard "zoom to rectangle" tool, and then the window is switched in an out
> of focus, the zoom level disappears and the plot comes bac k to "home" mode. 
>
> How can I make it persist? Can I somehow query the zoom state of the plot
> and restore it?
>
> Thanks
> Eli
>   
Ok so at least you can reproduce with bug ;)
Maybe we should ask matplolib to render into a buffer widget...but I not
sure.
However, I'm pretty sure we should not call matplotlib on every draw event.

Any ideas??

Xavier