Wonderful !
This does indeed solve my issue.
Many many thanks,
David
Le 23/09/10 17:35, Ryan May a écrit :
> On Thu, Sep 23, 2010 at 9:16 AM, David Trémouilles<david.t...@gmail.com>
> wrote:
>> OK, was able to narrow thinks down:
>> actually it looks like
>> figure.canvas.mpl_connect('pick_event', function)
>> does not connect the "function" if it is a class method (...?)
>> In attachment you will find two files illustrating this:
>> buggy_pick.py and buggy_pick2.py
>> Both work nicely with matplotlib 0.93
>> With matplotlib 1.0 buggy_pick.py does not work while buggy_pick2.py does
>> work.
>> The only difference is in the PickFig class...
>>
>> Is it really a bug or I'm doing something wrong ?
>>
>> Any workaround would be welcome.
>
> Technically, you're doing something sort of wrong, though it's very
> subtle. And it just so happens that the way the code for callbacks was
> reworked that this even showed up.
> In this code:
>
> class TestFig(MatplotlibFig):
> def __init__(self, parent=None):
> MatplotlibFig.__init__(self, parent)
> PickFig(self.figure)
>
> You create a PickFig, but since you don't assign it to anything, it
> gets garbage collected and (eventually) removed from the callbacks.
> Previously, the callback registry would have a reference to the
> callbacks, which would have kept PickFig alive. This was changed to
> eliminate some resource leaks. The fix is simple, just save the
> PickFig as a member of TestFig:
>
> self.pf = PickFig(self.figure)
>
> That fixes the problem for me.
>
> Ryan
>
------------------------------------------------------------------------------
Nokia and AT&T present the 2010 Calling All Innovators-North America contest
Create new apps & games for the Nokia N8 for consumers in U.S. and Canada
$10 million total in prizes - $4M cash, 500 devices, nearly $6M in marketing
Develop with Nokia Qt SDK, Web Runtime, or Java and Publish to Ovi Store
http://p.sf.net/sfu/nokia-dev2dev
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users
