Provided by: plplot-doc_5.13.0+dfsg-6ubuntu2_all 
NAME
plgcol0 - Returns 8-bit RGB values for given color index from cmap0
SYNOPSIS
plgcol0(icol0, r, g, b)
DESCRIPTION
Returns 8-bit RGB values (0-255) for given color from cmap0 (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(3plplot), input) Index of desired cmap0 color. r (PLINT_NC_SCALAR(3plplot), output) Returned value of the 8-bit red value. g (PLINT_NC_SCALAR(3plplot), output) Returned value of the 8-bit green value. b (PLINT_NC_SCALAR(3plplot), output) Returned value of the 8-bit blue value.
AUTHORS
Many developers (who are credited at http://plplot.sourceforge.net/credits.php) have contributed to PLplot over its long history.
SEE ALSO
PLplot documentation at http://plplot.sourceforge.net/documentation.php. November, 2017 PLGCOL0(3plplot)