Check out scale_colour_gradient2() On August 23, 2020 8:12:06 PM PDT, April Ettington <apriletting...@gmail.com> wrote: >Currently I am using these settings in ggplot to make a gradient from >red >to blue. > >geom_point( aes(x, y, color=z) ) + >scale_colour_gradient(low = "red",high = "blue") + > >z is a ratio, and currently I am able to identify which have high and >low >values, but I'd really like to be able to distinguish which are >1, <1, >or >close to 1 by color. It would be great if I could set a middle color >in >this gradient (eg. green) that is set the the value of 1, even if that >is >not the exact midpoint between my highest and lowest values. Is there >a >way to do this in R? > >Thank you, >April > > [[alternative HTML version deleted]] > >______________________________________________ >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.
-- Sent from my phone. Please excuse my brevity. ______________________________________________ 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.
