On Fri, 26 Jul 2019 08:27:07 +0000 "Röver, Christian" <christian.roe...@med.uni-goettingen.de> wrote:
> The apparently buggy version in this case seems to return white > instead of red. I think it's red, but fully transparent. Alpha follows the same rules as red, green and blue components; it is expected to be in range [0; maxColorValue]. rgb(255, 128, 128, alpha=128, maxColorValue=255) should give you the expected result. -- Best regards, Ivan ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.