No solution since it is a school work exercise but some hints: First read the barplot help. Enter ?barplot to bring it up. I find it best to
Then have a look at ?par specifically the mfcol, mfrow entry. Also just google for something like " R statistics barplot color / colour " and so on This should get you started. John Kane Kingston ON Canada > -----Original Message----- > From: dwinsem...@comcast.net > Sent: Sat, 16 Feb 2013 05:57:29 -0800 > To: brianng...@csu.fullerton.edu > Subject: Re: [R] Creating a Double Bar Graph With Provided DataSet > > > On Feb 15, 2013, at 11:31 PM, Brian Ngo wrote: > >> To the volunteers of R-Help. >> >> Hello, I am currently stuck on an RStudio assignment. The assignment >> involves creating a double bar graph with the provided info >> >> http://math.fullerton.edu/mori/data/introstats/pennstate3.txt >> >> My professor has only gone over the very basics of RStudio and we only >> learned how to make a simple bar graph and labeling x and y axis. The >> specific directions from my professor: >> >> Draw a side-by-side bar graph of the variables WtFeel and Sex. The x- >> axis, >> should include the variable WtFeel, and the side-by-side bars should >> be the >> Sex categories. Color Males by blue, and females by red. Also, give a >> legend and a title for your graph. >> >> I know how to do the labeling and coloring of the graph, but the >> actually >> plotting of a double bar graph eludes me. I do not expect a full-on >> answer >> (though it would be nice), but at least a guide on what to do >> because I am >> so lost. >> > > Homework problems are specificly noted as not being welcome in the > Rhelp Posting Guide. If I were you I would be using MarkMail to search > the rhelp archives. > > -- > > David Winsemius, MD > Alameda, CA, USA > > ______________________________________________ > 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. ____________________________________________________________ FREE 3D MARINE AQUARIUM SCREENSAVER - Watch dolphins, sharks & orcas on your desktop! ______________________________________________ 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.