plscmap1a
( | r, |
g, | |
b, | |
a, | |
ncol1) ; |
Set color map1 colors using 8-bit RGB values (see the section called “Color Map1”) and double alpha values. This also sets the number of colors.
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
, and
b
arrays.
a
This function is used in example 31.