triples, so how
exactly are these remapped to an RGB array? Thanks!
DG
--- On Tue, 9/9/08, David Goldsmith <[EMAIL PROTECTED]> wrote:
> From: David Goldsmith <[EMAIL PROTECTED]>
> Subject: Re: [Matplotlib-users] Next problem: pixel-to-pixel alpha variation
> To: matplotlib-users@l
example of how to do this? :-) Thanks!
DG
--- On Tue, 9/9/08, Michael Droettboom <[EMAIL PROTECTED]> wrote:
> From: Michael Droettboom <[EMAIL PROTECTED]>
> Subject: Re: [Matplotlib-users] Next problem: pixel-to-pixel alpha variation
> To: [EMAIL PROTECTED]
> Cc: matplotlib-users@l
David Goldsmith wrote:
> Hi, folks. OK, I'm trying to set the alpha channel, pixel by pixel, using
> figimage w/ the data being of the "luminance" type (i.e., an MxN array). The
> Users Guide indicates that figimage takes an alpha= keyword argument, and it
> doesn't crash when I pass an array
On Tue, Sep 9, 2008 at 12:40 AM, David Goldsmith
<[EMAIL PROTECTED]> wrote:
> Clearly (?) I can do what I'm after if I use MxNx4 data, but is that the only
> way to have a varying alpha?
Yep, currently that is the only way. If you start with luminance, you
can use the colormapping code to gener
Hi, folks. OK, I'm trying to set the alpha channel, pixel by pixel, using
figimage w/ the data being of the "luminance" type (i.e., an MxN array). The
Users Guide indicates that figimage takes an alpha= keyword argument, and it
doesn't crash when I pass an array for this value, but subsequentl
