transparent | R Documentation |
Given a color, return a transparent one
transparent(col, amount=0.5)
col |
(color) The original color. Might be specified as a color name or a "#RRGGBB(AA)" hex color definition. |
amount |
(number, [0-1]) The amount of transparency. 0 for completely visible, 1 for completely transparent. (Defaults to 0.5). |
Very simple utility function to create transparent colors. Given a color, it transforms it to rgb space, adds a set amount to all chanels and transforms it back to a color.
A transparent color
lighter
transparent("red")
transparent("#333333")
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