Hi Alaios, I don't see how the error message could be any clearer. You must specify the labels for geom_text.
Best, Ista On Fri, Apr 22, 2011 at 7:27 AM, Alaios <ala...@yahoo.com> wrote: > Hello everyone, > > I am using ggplot > > to plot but I am getting the following error which I do not understand > > Error: geom_text requires the following missing aesthetics: label > > > My code is > dimx<-256 > > library(ggplot2) > dev.new() > xandy<-expand.grid(seq(1:dimx),seq(1:dimy)) > xx<-data.frame(xandy[[1]],xandy[[2]],Powermap=Powermap) > subsetxx<-subset(xx, xx$Powermap>threshold) > > ggplot( (subsetxx ) )+ > geom_point(aes(x,y,colour=cut(Powermap,c(0,-1,-10,-20,-30,-40,-50,-60,-70,-80,-90,-100,-110))))+ > geom_text(aes(x,y,color=cut(Powermap, > c(0,-1,-10,-20,-30,-40,-50,-60,-70,-80,-90,-100,-110)), > label=round(Powermap,3)),vjust=1,legend=FALSE)+labs(colour="Powermap")+ > coord_cartesian(xlim = c(1, dimx),ylim = c(1, dimy)) > > ______________________________________________ > R-help@r-project.org mailing list > 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. > -- Ista Zahn Graduate student University of Rochester Department of Clinical and Social Psychology http://yourpsyche.org ______________________________________________ R-help@r-project.org mailing list 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.
