[Matplotlib-users] Animation module: every loop takes more and more time

2013-05-29 Thread zetah
Please consider this small script: import numpy as np import matplotlib.pyplot as plt from matplotlib import animation from time import time def init(): return ax.cla() def animate(i): global t r = np.random.random(10)

Re: [Matplotlib-users] Animation module: every loop takes more and more time

2013-05-29 Thread Benjamin Root
On Wed, May 29, 2013 at 3:03 PM, zetah ot...@hush.ai wrote: Please consider this small script: The init() function only happens once. So, each call to ax.contourf() just simply adds more contours on top of the previous (you just don't see them because you don't have masked regions or

Re: [Matplotlib-users] Animation module: every loop takes more and more time

2013-05-29 Thread zetah
Benjamin Root wrote: The init() function only happens once. So, each call to ax.contourf() just simply adds more contours on top of the previous (you just don't see them because you don't have masked regions or transparency). I would suggest doing an ax.cla() in the animate() function before

[Matplotlib-users] A generous donation of $10, 000 from Simula/Hans Petter Langtangen via NumFOCUS

2013-05-29 Thread Fernando Perez
Hi all, I just wanted to let you all know that Hans Petter Langtangen, well-known author of books on scientific Python and long-time champion of these tools at the University of Oslo for many years, has arranged for a donation of $10,000 to support matplotlib's development. Hans Petter is the