[pstricks] Gradient in two directions

[Herbert Voss]

Christopher Ellison wrote:
>> From the examples I've seen, I haven't figured out how to do this---as 
>> they 
> 
> usually involving a single
> 
> Imagine a single vertical strip with a gradient from red to green.  Now, 
> I want this vertical strip repeated horizontally as a gradient 
> approaching white.  So, the red would approach white...and the green 
> would approach white.  Thus, you might say that I am looking for a 
> "double gradient".
> 
> Any ideas?  I've look at the pst-slpe documentation but I didn't see 
> what I was looking for.

there is no existing macro for this. Have a look how the
circled gradients are build on PS side and try to adopt.

Herbert