1PLSCMAP1A(3plplot) PLplot API PLSCMAP1A(3plplot)
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6 plscmap1a - Set color map1 colors using 8-bit RGB values and double
7 alpha values.
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10 plscmap1a(r, g, b, a, ncol1)
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13 Set color map1 colors using 8-bit RGB values (see the PLplot documenta‐
14 tion) and double alpha values. This also sets the number of colors.
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16 This function is used in example 31.
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19 r (PLINT *, input)
20 Pointer to array with set of unsigned 8-bit integers (0-255)
21 representing the degree of red in the color.
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23 g (PLINT *, input)
24 Pointer to array with set of unsigned 8-bit integers (0-255)
25 representing the degree of green in the color.
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27 b (PLINT *, input)
28 Pointer to array with set of unsigned 8-bit integers (0-255)
29 representing the degree of blue in the color.
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31 a (PLFLT *, input)
32 Pointer to array with set of double values (0.0-1.0) represent‐
33 ing the alpha value of the color.
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35 ncol1 (PLINT, input)
36 Number of items in the r, g, b, and a arrays.
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40 Geoffrey Furnish and Maurice LeBrun wrote and maintain PLplot. This
41 man page was automatically generated from the DocBook source of the
42 PLplot documentation, maintained by Alan W. Irwin and Rafael
43 Laboissiere.
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46 PLplot documentation at http://plplot.sourceforge.net/resources.
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50 July, 2010 PLSCMAP1A(3plplot)