settopocol {GEOmap}

Topographic Color Map

Description

Set up vectors and structures for creating a color map for topographic plots

Usage

settopocol()

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.

Value

LIST:calcol=calcol , coltab=coltab

calcol

list(z1, r1,g1,b1, z2, r2,g2,b2, note)

coltab

color table, matrix

Author(s)

Jonathan M. Lees<jonathan.lees.edu>

Examples

settopocol()