PIKAL Petr <petr.pikal <at> precheza.cz> writes: > > Dear all > > I am struggling a bit with tricky violinplot. I found how to superpose boxplots correctly to violinplots. > > p<-ggplot(Cars93, aes(x=Origin, y=Price, fill=Type, colour=Type))
[snip] > > How I could change colour of boxplots to single colour > but get the boxes at the correct locations e.g. over violins. > > Thanks > Petr > > Use the group() aesthetic: p+geom_violin()+ geom_boxplot(aes(fill=NULL,group=interaction(Type,Origin)), position=position_dodge(width=.9), width=.5, colour="black") By the way, it would be useful to remind us that Cars93 is available in the MASS package -- I had to hunt around a little bit. ______________________________________________ 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.
