1PLGCOLBGA(3plplot)                PLplot API                PLGCOLBGA(3plplot)
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NAME

6       plgcolbga  -   Returns  the  background  color (cmap0[0])  by 8-bit RGB
7       value and double alpha value.
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SYNOPSIS

10       plgcolbga(r, g, b, a)
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DESCRIPTION

13       Returns the background color (cmap0[0]) by 8-bit RGB value  and  double
14       alpha value.
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16       This function is used in example 31.
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ARGUMENTS

19       r (PLINT *, output)
20              Pointer  to  an  unsigned 8-bit integer (0-255) representing the
21              degree of red in the color.
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23       g (PLINT *, output)
24              Pointer to an unsigned 8-bit integer  (0-255)  representing  the
25              degree of green in the color.
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27       b (PLINT *, output)
28              Pointer  to  an  unsigned 8-bit integer (0-255) representing the
29              degree of blue in the color.
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31       a (PLFLT *, output)
32              Pointer to PLFLT alpha value.
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AUTHORS

36       Geoffrey Furnish and Maurice LeBrun wrote and  maintain  PLplot.   This
37       man  page  was  automatically  generated from the DocBook source of the
38       PLplot  documentation,  maintained  by  Alan  W.   Irwin   and   Rafael
39       Laboissiere.
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SEE ALSO

42       PLplot documentation at http://plplot.sourceforge.net/resources.
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46                                  July, 2010                PLGCOLBGA(3plplot)