Method scolbga
| Improve this Doc View Sourcescolbga(Int32, Int32, Int32, Double)
plscolbga: Set the background color by 8-bit RGB value and PLFLT alpha transparency value.
Declaration
public void scolbga(Int32 r, Int32 g, Int32 b, Double alpha)Parameters
| Type | Name | Description |
|---|---|---|
| Int32 | r | Unsigned 8-bit integer (0-255) representing the degree of red in the color. |
| Int32 | g | Unsigned 8-bit integer (0-255) representing the degree of green in the color. |
| Int32 | b | Unsigned 8-bit integer (0-255) representing the degree of blue in the color. |
| Double | alpha | Value of the alpha transparency in the range (0.0-1.0). |
Remarks
Set the background color (color 0 in cmap0) by 8-bit RGB value and PLFLT alpha transparency value (see ).