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