On 10/18/2011 06:19 AM, RuiDC wrote:
>
> As of 1.1.0, FigureCanvasQTAgg.draw() now no longer calls
> FigureCanvasAgg.draw(), and as a result I am getting problems with code that
> used to update positions/size of legend and labels during on_draw.
>
> 1. Is there a new way to get the canvas to draw? or is this a bug?

I would say it is a bug that has been lurking undetected for 9 months.

https://github.com/matplotlib/matplotlib/pull/539

I think this pull request fixes it.

Eric

>
> The "what's new in 1.1.0" page,
> http://matplotlib.sourceforge.net/users/whats_new.html refers to:
> "An rcParam entry, “backend.qt4”, has been added to allow users to select
> PyQt4, PyQt4v2, or PySide."
>
> 2. I cannot see any reference to PyQt4v2 in the code, and any attempt to set
> the rcParam to use it results in a param validation error, is this a mistake
> in the web page or omission in the code?
>
> Thanks in advance
> RuiDC



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