Thanks, this indeed solved the problem. Regards, Dieter
On 4/08/2010 15:21, Shentu wrote: > > The reason you see the exra markers is that the first part of the command > "qplot(DT$N,DT$D,fill=factor(DT$C))" already plots the individual points. > You didn't see it with "geom_bar(stat = "identity")" simply because the > stacked bars made the previous layer invisible. To see this you can use the > ggplot function to reproduce your graph (with the points): > > p<-ggplot(data=DT,aes(x=N,y=D))+geom_point()+geom_bar(stat="identity",aes(fill=factor(C)),position="dodge") > > print(p) > > It then becomes obvious that once you omit the geom_point(), the points are > gone. > > This is IMO a feature of the ggplot2 system, not necessarily a bug. > > ______________________________________________ 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.
