plscolbga3plplot
Set the background color by 8-bit rgb value and plflt alpha transparency value.
Usage
plscolbga(r, g, b, alpha)
Overview
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). |
Releases
9 releases since Debian 5.0 (Lenny); the text changed 8 times.