fill/lev="(-6000,-1000,1000)(-1000,-100,100)(-100,100,10)(100,1000,100)(1000,6000,1000)"/pal=topo
elev
with an accompanying color specification:
! Palette for
ocean/terrestrial elevation.
! *jc* 11/00
RGB_Mapping By_Value
! Val R G B
-8000. 0. 0.
10. ! blue-black
-4000. 0. 0. 50.
-2000. 0. 0.
100. ! blue
-300. 40. 70.
100.
-100. 50. 100. 100.
-50. 40. 80. 70.
-0.1 90. 100.
100. ! light green-blue
0. 0. 20.
00. ! dark green
100. 0. 70.
30. ! light green
300. 90. 100.
0. ! light yellow
1200. 60. 30.
0. ! rust
4000. 90. 90.
100. ! ice blue
5000. 100. 100.
100. ! white
I'm aware of 'ppl list levels', which will give the actual
levels used in the PLOT command, but is there a way to get at the RGB
triples associated with each level?
Thanks!