Gnuplot/color

thumb|right|3D RGB profile of the rainbow diagram. Color is read from the 4-th column of the input using : lc rgb variable Color specification explicit rgb (red, green, blue) values hex-string (like "#0000ff") rgbvalue (like "256") named colors color values that refer to the current PM3D palette palette cb -45 # whatever color corresponds to -45 in the current cbrange of the palette palette frac 0.3 # fractional value along the palette rgbcolor "colorname" # e.g. "blue" rgbcolor "0xRRGGBB" # string containing hexadecimal constant rgbcolor "0xAARRGGBB" # string containing hexadecimal constant rgbcolor "#RRGGBB" # string containing hexadecimal in x11 format rgbcolor "#AARRGGBB" # string containing hexadecimal in x11 format rgbcolor <integer val> # integer value representing AARRGGBB rgbcolor variable # integer value is read from input file palette frac <val> # <val> runs from 0 to 1 palette cb <value> # <val> lies within cbrange palette z variable # color index is read from input file bgnd # background color black