Re: [Matplotlib-users] Fwd: speed of clearing and creating a new array

[Pierre GM <pgm...@gm...>]

On Tuesday 08 April 2008 10:46:32 Bryan Fodness wrote:
> I am starting with a zero array, populate it according to some
> condition, save the graph, and then reset the array to zero.  Can
> someone tell me if there is a better (faster) way to do this? 

My 2c:

* Use inplace addition to save some space

while something:
    ....
    if something:
        if something:
        a[y,x] += 1

* To set all the values to 0:
a.flat = 0