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PLSCMAP0A(3plplot) PLplot API PLSCMAP0A(3plplot)

NAME

plscmap0a - Set cmap0 colors by 8-bit RGB values and PLFLT alpha transparency value

SYNOPSIS

plscmap0a(r, g, b, alpha, ncol0)

DESCRIPTION

Set cmap0 colors using 8-bit RGB values (see the PLplot documentation) and PLFLT alpha transparency value. This sets the entire color map -- only as many colors as specified will be allocated.

Redacted form: plscmap0a(r, g, b, alpha)

This function is used in examples 30.

ARGUMENTS

A vector containing unsigned 8-bit integers (0-255) representing the degree of red in the color.
A vector containing unsigned 8-bit integers (0-255) representing the degree of green in the color.
A vector containing unsigned 8-bit integers (0-255) representing the degree of blue in the color.
A vector containing values (0.0-1.0) representing the alpha transparency of the color.
Number of items in the r, g, b, and alpha vectors.

AUTHORS

Many developers (who are credited at http://plplot.org/credits.php) have contributed to PLplot over its long history.

SEE ALSO

PLplot documentation at http://plplot.org/documentation.php.

August, 2021