Thank you Marc, The typo was causing the problem, solved now.
Regards, Fipou On Mon, Jul 18, 2016 at 8:38 PM, Marc Schwartz <marc_schwa...@me.com> wrote: > > > On Jul 18, 2016, at 1:06 PM, Abdoulaye Sarr <abdoulaye...@gmail.com> > wrote: > > > > I am doing a basic bar plot which works but the color of bars positive > > (green) and negative (brown) don’t show up from the below command: > > > > barplot(z, ylim=c(-2,2), col=ifelse(x>0,"brown","green »)) > > > > any help? or other methods? > > > > fipou > > > Presuming that the above is a direct copy and paste, your ifelse() > statement is using 'x' to determine the color, rather than 'z'. Presumably > a typo? > > This works, for example, with 'z' as a vector: > > z <- seq(from = -5, to = 5) > > barplot(z, col = ifelse(z > 0, "brown", "green")) > > > Regards, > > Marc Schwartz > > > [[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.