Re: [cl-pdf-devel] gradients

2012-04-19 Thread Eric Marsden
On 18/04/2012 10:17, Tamas K Papp wrote: I would like to write a plotting function that draws image plots (plotting a matrix in 2d using colors). It would be useful to use gradients; in particular, paint a rectangle where the four corners each have a color and the each point in the rectangle ha

[cl-pdf-devel] gradients

2012-04-18 Thread Tamas K Papp
Hi, I would like to write a plotting function that draws image plots (plotting a matrix in 2d using colors). It would be useful to use gradients; in particular, paint a rectangle where the four corners each have a color and the each point in the rectangle has a color which is a convex combination