Thanks Thierry, Rigth on target. Cheers, Pedro At 10:35 2007/12/18, you wrote: >Pedro, > >I've had a similar problem. See this post for the solution: >http://thread.gmane.org/gmane.comp.lang.r.general/100649/focus=100673 > >Cheers, > >Thierry > > >------------------------------------------------------------------------ >---- >ir. Thierry Onkelinx >Instituut voor natuur- en bosonderzoek / Research Institute for Nature >and Forest >Cel biometrie, methodologie en kwaliteitszorg / Section biometrics, >methodology and quality assurance >Gaverstraat 4 >9500 Geraardsbergen >Belgium >tel. + 32 54/436 185 >[EMAIL PROTECTED] >www.inbo.be > >Do not put your faith in what statistics say until you have carefully >considered what they do not say. ~William W. Watt >A statistical analysis, properly conducted, is a delicate dissection of >uncertainties, a surgery of suppositions. ~M.J.Moroney > >-----Oorspronkelijk bericht----- >Van: [EMAIL PROTECTED] [mailto:[EMAIL PROTECTED] >Namens Pedro de Barros >Verzonden: maandag 17 december 2007 23:55 >Aan: [EMAIL PROTECTED] >Onderwerp: [R] ggplot-How to define fill colours? >Urgentie: Hoog > >Dear R's (most likely Hadley), > >I want to build a stacked bar plot where I would like to define which >colours will be used for each of the groups. However, I do not seem >to find a way to do this, even if I've been looking over many places. > >I have tried several variations, and my final try was this code, but >I still do not manage to get the colours as I pre-define. Any hints >about how to get this? > >Thanks in advance, >Pedro >============================================ >my code: > >plotdata1<-data.frame(x=rep(factor(1:4),4), y=rep(0.1*(1:4),4), >+group=as.character(rep(c('white', 'red', 'blue', 'green'),rep(4,4)))) > >plot0<-ggplot() > >plot3<-plot0+layer(data=plotdata1, mapping=aes_string(x='x',y='y', >+fill='group'),geom='bar', stat='identity', position='stack') > >print(plot3) > >______________________________________________ >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.
______________________________________________ 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.