Re: [Matplotlib-users] pcolor

[John H. <jd...@gm...>]

On Nov 19, 2007 10:08 PM, Jeff Whitaker <js...@fa...> wrote:
> Bryan Fodness wrote:
> > I would like to use pcolor with the colors going from white (zero
> > values) to black (largest value).

> pcolor(a, shading = 'flat', cmap=cm.binary)

It may not be a binary map you want (that has just two colors) but a
reversed grayscale map which is continuous from white to black, in
which case you would use cmap=cm.gray_r

JDH