Set up vectors and structures for creating a
color map for topographic plots
Usage
settopocol()
Arguments
Value
LIST:calcol=calcol , coltab=coltab
calcollist(z1, r1,g1,b1,
z2, r2,g2,b2, note)
coltabcolor table, matrix
Details
RGB Colors are defined for topographic
elevations and/or depths. The basic data is stored
as z1 red1 green1 blue1 z2 red2 green2 blue2
and linear interpolation is used between
elevations.
The color set here extends from green in lowlands around sealevel
through browns and light-browns through to
whites at snow covered peaks.