On Dec 4, 2007 10:34 AM, Stéphane CRUVEILLER <[EMAIL PROTECTED]> wrote: > Hi, > > I tried this method but it seems that there is something wrong with my > data frame: > > > when I type in: > > > qplot(x=as.factor(Categorie),y=Total,data=mydata) > > It displays a graph with 2 points in each category... > but if I add the parameter geom="histogram" > > > qplot(x=as.factor(Categorie),y=Total,data=mydata,geom="histogram") > > > Error in storage.mode(test) <- "logical" : > object "y" not found > > any hint about this...
Could you copy and paste the output of dput(mydata) ? (And I'd probably write the plot call as: qplot(Categorie, Total, data=mydata, geom="bar"), since it is a bar plot, not a histogram) -- http://had.co.nz/ ______________________________________________ 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.
