plgcol0(3) - Linux man page

Name

plgcol0 - Returns 8-bit RGB values for given color from color map0

Synopsis

plgcol0(icol0, r, g, b)

Description

Returns 8-bit RGB values (0-255) for given color from color map0 (see the PLplot documentation). Values are negative if an invalid color id is given.

Redacted form: plgcol0(icol0, r, g, b)

This function is used in example 2.

Arguments

icol0 (PLINT, input): Index of desired cmap0 color.
r (PLINT *, output): Pointer to 8-bit red value.
g (PLINT *, output): Pointer to 8-bit green value.
b (PLINT *, output): Pointer to 8-bit blue value.

Authors