SYNOPSIS
plscolbga(r, g, b, alpha)DESCRIPTION
Set the background color (color 0 in color map 0) by 8-bit RGB value (see the PLplot documentation) and double alpha transparency value.
This function is used in example 31.
ARGUMENTS
- r (PLINT, input)
- Unsigned 8-bit integer (0-255) representing the degree of red in the color.
- g (PLINT, input)
- Unsigned 8-bit integer (0-255) representing the degree of green in the color.
- b (PLINT, input)
- Unsigned 8-bit integer (0-255) representing the degree of blue in the color.
- alpha (PLFLT, input)
-
double value (0.0-1.0) representing the alpha transparency value of the color.