Oops forgot to change subject.
On 12/15/11 10:02 AM, David Hoese wrote:
> Eric,
>
> I installed mpl from git ("git clone
> git://github.com/matplotlib/matplotlib.git", unless I was suppose to
> use one of the branches) and same problem. I looked at my code again
> and thought there should be a canvas.draw() before calling
> "c.copy_from_bbox(a.bbox)", but still the same problem. However, I
> did have it work the first time I added "c.draw()" and used the git
> mpl, and by work I mean that everything stayed visible on the figure.
>
> When people start coming in to my work I'll ask them to run my sample
> code and see what happens. It almost seems like mpl is handling the
> window activation event funny, is there an easy way to print out the
> callbacks being used by a mpl figure? For now, I will subclass
> QApplication, and implement "notify()" to print out events as they
> come in, but still...this is just weird. Thanks.
>
> -Dave
>
> On 12/14/11 10:30 PM, Eric Firing wrote:
>> David,
>>
>> It works for me on linux with mpl from git. I haven't tried to figure
>> it out, but it is conceivable that the problem you are seeing was fixed
>> with this:
>>
>> commit b624546ae60dc5878e75a32f41a160d383548b8f
>> Author: Eric Firing<efir...@hawaii.edu>
>> Date: Tue Oct 18 08:06:21 2011 -1000
>>
>> backend_qt4agg: draw() immediately calls FigureCanvasAgg.draw()
>>
>> This is the latest in a series of modifications to the Qt4Agg
>> drawing strategy going back several years. It simplifies the
>> code and should solve the problem introduced in 6938b0025; that
>> is, delaying the Agg draw operation until the paintEvent breaks
>> code expecting that draw operation to have occurred immediately.
>> The problem was reported here:
>> http://sourceforge.net/mailarchive/message.php?msg_id=28245744
>>
>> Eric
>
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