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

6       plscolbga  -  Set  the  background  color by 8-bit RGB value and double
7       alpha value.
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SYNOPSIS

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

13       Set the background color (color 0 in color map 0) by  8-bit  RGB  value
14       (see the PLplot documentation) and double alpha value.
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16       This function is used in example 31.
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ARGUMENTS

19       r (PLINT, input)
20              Unsigned 8-bit integer (0-255) representing the degree of red in
21              the color.
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23       g (PLINT, input)
24              Unsigned 8-bit integer (0-255) representing the degree of  green
25              in the color.
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27       b (PLINT, input)
28              Unsigned  8-bit  integer (0-255) representing the degree of blue
29              in the color.
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31       a (PLFLT, input)
32              double value (0.0-1.0)  representing  the  alpha  value  of  the
33              color.
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AUTHORS

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

43       PLplot documentation at http://plplot.sourceforge.net/resources.
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47                                  July, 2010                PLSCOLBGA(3plplot)