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.org/credits.php)  have  contributed  to
       PLplot over its long history.

SEE ALSO

       PLplot documentation at http://plplot.org/documentation.php.

                                          February, 2023                         PLGCOL0(3plplot)