plscmap1a(3) - Linux man page
Name
plscmap1a - Set color map1 colors using 8-bit RGB values and double alpha values.Synopsis
plscmap1a(r, g, b, a, ncol1)Description
Set color map1 colors using 8-bit RGB values (see the PLplot documentation) and double alpha values. This also sets the number of colors.
This function is used in example 31.
Arguments
- r (PLINT *, input)
- Pointer to array with set of unsigned 8-bit integers (0-255) representing the degree of red in the color.
- g (PLINT *, input)
- Pointer to array with set of unsigned 8-bit integers (0-255) representing the degree of green in the color.
- b (PLINT *, input)
- Pointer to array with set of unsigned 8-bit integers (0-255) representing the degree of blue in the color.
- a (PLFLT *, input)
- Pointer to array with set of double values (0.0-1.0) representing the alpha value of the color.
- ncol1 (PLINT, input)
- Number of items in the r, g, b, and a arrays.