Method: PLplot.plscolbga

Defined in:
ext/rbplplot.c

.plscolbga(r, g, b, a) ⇒ nil

Set the background color by 8-bit RGB value and Float alpha value.



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# File 'ext/rbplplot.c', line 3542

static VALUE
rb_mPLplot_plscolbga(VALUE obj,VALUE arg0,VALUE arg1,VALUE arg2,VALUE arg3)
{
  PLINT ivar0;
  PLINT ivar1;
  PLINT ivar2;
  PLFLT ivar3;
  ivar0 = NUM2LONG(arg0);
  ivar1 = NUM2LONG(arg1);
  ivar2 = NUM2LONG(arg2);
  ivar3 = NUM2DBL(arg3);
  PLSYNC(plscolbga,ivar0,ivar1,ivar2,ivar3);
  return Qnil;
}