Re: [matplotlib-devel] Slowdown in Canvas draw

[John H. <jdh...@ac...>]

>>>>> "Leon" == Leon Brits <leo...@ne...> writes:

    Leon> Hi, I experience a slowdown in the command canvas.draw().  I
    Leon> am drawing a moving bargraph by shifting the x-axis and
    Leon> adding a new bar.  The new bargraph is added every second,
    Leon> but starts to slows down after 5 minutes.

    Leon> I monitored the time it takes to execute the canvas.draw()
    Leon> command and this increases from 200ms to over 1 second
    Leon> within the 5 minutes and therfore the delay since I am
    Leon> trying to display the new bar every second.

    Leon> Any help appreciated!  Thnaks Leon

Could you post your code, or at least the core of it that does the
drawing update?

JDH