Hi James, If you want to specify the y-values, you need to use stat="identity" as below:
ggplot(probability, aes(x=Fertilizer, y=prob)) + geom_bar(stat="identity", aes(fill=Treatment)) best, huzefa On Tue, Apr 12, 2016 at 1:02 PM, James Henson <jfhens...@gmail.com> wrote: > Dear R Community, > > Below is a problem with a simple ggplot2 graph. The code returns the error > message below. > > Error: stat_count() must not be used with a y aesthetic. > > My code is below and the data is attached as a ‘text’ file. > > > > # Graph of the probabilities > > library(digest) > > library(DT) > > datatable(probability) > > str(probability) > > probability$Fertilizer <- as.factor(probability$Fertilizer) > > str(probability) > > library(ggplot2) > > plot1 <- ggplot(probability, aes(x=Fertilizer, y=prob)) + > geom_bar(aes(fill=Treatment)) > > plot1 > > > > Thanks. > > Best regards, > > James F. Henson > > ______________________________________________ > 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. ______________________________________________ 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.