On 5/15/07, Spilak,Jacqueline [Edm] <[EMAIL PROTECTED]> wrote: > Hello R users > I have a dataset that has different types of records with different > dates and times pertaining to each. I would like to have a bar graph of > a count of the types(ie. The number of types) of recods by hour grouped > by year. So the count of the types would be the y axis, the hour on the > x axis and then grouped by year for easy comparison. I think that I > have to use barchart however I don't know how to get barchart to do a > count and not graph values.
I think you want to use table or xtabs to get a frequency table, and use barchart on the result. Hard to say more without an example. -Deepayan ______________________________________________ R-help@stat.math.ethz.ch 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.
