It's a new editor feature: see the release notes: https://dailies.rstudio.com/version/2022.12.0+353.pro20/ • Code editor can show previews of color in strings (R named colors e.g. “tomato3” or of the forms “#rgb”, “#rrggbb”, “#rrggbbaa”) when Options > Code > Display > [ ] enable preview of named and hexadecimal colors is checked.
You can turn it off in the global preferences if it bothers you. Tools > Global Options ... > Code > Display ... there is the checkbox mentioned above I like it, it's really useful to set up colour ramps. Cheers, Boris > On 2023-01-12, at 01:15, Steven T. Yen <st...@ntu.edu.tw> wrote: > > Dear, > > I am having a lucky day. I am programming in RStudio and when I type "black" > (quotation signs included, the word turn into a word with black ground. > Couldn't get rid of the background----copying to Word, Excel, text editor and > paste back to Rstudio, the word is still in black background? Help! > > dv.group<-c("black","othrrace"); cat.ref<-"white" > > ______________________________________________ > 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. ______________________________________________ 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.