Re: [Matplotlib-users] contourf problem

[Alan G I. <ala...@gm...>]

>  2010/3/29 Alan G Isaac <ala...@gm...>:
> > Can you explain this:
> > norm = colors.Normalize(vmin = -1, vmax = 1)

On 3/28/2010 10:05 PM, Friedrich Romstedt wrote:
>  The normaliser takes some arbitrary value and returns a value in [0,
>  1].  Hence the name.  The value \in [0, 1] is handed over to the
>  cmap's __call__(), resulting in the color value.  And yes, I guess you
>  can use vmin and vmax directly, it's just a matter of taste.


OK, thanks!
Alan