opaque {Sushi} | R Documentation |
makes colors transparent (or opaque)
opaque(color = SushiColors(7)(7), transparency = 0.5)
color |
color or colors to make opaque |
transparency |
value between 0 and 1 indicating desired opaqueness |
plot((1:10),col="red",pch=19) points((10:1),col=opaque("red",transparency=0.3),pch=19)