bionic (3) plscolbga.3plplot.gz

Provided by: plplot-doc_5.13.0+dfsg-6ubuntu2_all bug

NAME
       plscolbga - Set the background color by 8-bit RGB value and PLFLT alpha transparency value.


SYNOPSIS
       plscolbga(r, g, b, alpha)


DESCRIPTION
       Set  the  background  color (color 0 in cmap0) by 8-bit RGB value and PLFLT alpha transparency value (see
       the PLplot documentation).

       This function is used in example 31.


ARGUMENTS
       r (PLINT(3plplot), input)
              Unsigned 8-bit integer (0-255) representing the degree of red in the color.

       g (PLINT(3plplot), input)
              Unsigned 8-bit integer (0-255) representing the degree of green in the color.

       b (PLINT(3plplot), input)
              Unsigned 8-bit integer (0-255) representing the degree of blue in the color.

       alpha (PLFLT(3plplot), input)
              Value of the alpha transparency in the range (0.0-1.0).


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                               PLSCOLBGA(3plplot)