geotopbricks (version 1.3.3)

color.bar: Graphic Representation of a Color bar, function written by John Colby

Description

Graphic Representation of a Color bar, function written by John Colby

Usage

color.bar(lut, min, max = -min, nticks = 11,
    ticks = seq(min, max, len = nticks), title = "",
    width = 1.75, height = 5, ncolmax = 100, digits = 4,
    pdf = NULL)

Arguments

lut

see reference http://stackoverflow.com/questions/9314658/colorbar-from-custom-colorramppalette

min

see reference http://stackoverflow.com/questions/9314658/colorbar-from-custom-colorramppalette

max

see reference http://stackoverflow.com/questions/9314658/colorbar-from-custom-colorramppalette

nticks

see reference http://stackoverflow.com/questions/9314658/colorbar-from-custom-colorramppalette

ticks

see reference http://stackoverflow.com/questions/9314658/colorbar-from-custom-colorramppalette

title

see reference http://stackoverflow.com/questions/9314658/colorbar-from-custom-colorramppalette

width,height

width and height of the device

digits

specified number of significant digits

pdf

character value for pdf output file. Default is NULL and no pdf file is created.

ncolmax

maximum number of colors. Default is 100.

References

http://stackoverflow.com/questions/9314658/colorbar-from-custom-colorramppalette

Examples

color.bar(colorRampPalette(c("light green", "yellow", "orange", "red"))(100), -1)