>          color_map {
>            [0.0 rgbt <.2, 0, 0, 0> ]
>            [0.2 rgbt <.7, .4, .07, 0> ]
>            [1.0 rgbt <1, 1, 1, 0> ]
>                  }

  I think just using "clock" on the t component should do the trick...
but you should have tried that already, or you did not?

--
jaime

Post a reply to this message