Hi Stoyan,

I had this problem, refer to
http://sourceforge.net/mailarchive/forum.php?thread_name=1315605880.26850.7.camel%40GARDEN&forum_name=matplotlib-users

It was dismissed as a code error (which I would perhaps dispute).

You have two options:-

- Adopt the approach seen here:
http://matplotlib.sourceforge.net/examples/user_interfaces/embedding_in_qt4.html

- Or use the work around:
import matplotlib
# Free memory
matplotlib.pyplot.close()

Regards
Matt Earnshaw

On Sat, Oct 8, 2011 at 9:22 PM, <stoqn_veles...@mail.ru> wrote:
> ------------------------------
> Message: 7
> Date: Sat, 08 Oct 2011 21:22:45 +0400
> From: ????? ???????<stoqn_veles...@mail.ru>
> Subject: [Matplotlib-users] Memory leak - canvas.draw() + pyqt4
> To:matplotlib-users@lists.sourceforge.net
> Message-ID:<e1rcabl-0002hq-00.stoqn_veleshki-mail...@f263.mail.ru>
> Content-Type: text/plain; charset="utf-8"
>
> Memory leak - canvas.draw() + pyqt4
> Hi, my name is Stoyan.
> ??? I use the following packages: python 2.6 , PyQt 4.8.5-1, numpy 1.6 and 
> matplotlib 1.0.1. In my program Matplotlib library I have used a GUI 
> application created by "PyQt". In the program there is a loop that updates a 
> graph by calling:
> ?self.fig.canvas.draw()
> ?? But every time the graph is updated, the memory usage goes up.I the 
> address listed bellow there is an explanation of the reason for the issue 
> however, even though
> https://github.com/matplotlib/matplotlib/pull/89?
> ?? I have followed all instructions that have been specified in link,there is 
> still a flaw in the programme due to a memory leak, though not a big one.?? I 
> wondere whether there is alternative way to discharge this leak of memory and 
> if so could you assist in solving it.

------------------------------------------------------------------------------
All of the data generated in your IT infrastructure is seriously valuable.
Why? It contains a definitive record of application performance, security
threats, fraudulent activity, and more. Splunk takes this data and makes
sense of it. IT sense. And common sense.
http://p.sf.net/sfu/splunk-d2dcopy2
_______________________________________________
Matplotlib-users mailing list
Matplotlib-users@lists.sourceforge.net
https://lists.sourceforge.net/lists/listinfo/matplotlib-users

Reply via email to