plscolbga
Set the background color by 8-bit RGB value and PLFLT alpha transparency value.
- Provided by: plplot-doc (Version: 5.15.0+dfsg-24build2)
- Source: plplot
- Report a bug
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.org/credits.php) have contributed to PLplot over its long history.
SEE ALSO
PLplot documentation at http://plplot.org/documentation.php.