On Dec 13, 2013, at 6:23 PM, David Winsemius wrote: > > On Dec 13, 2013, at 3:01 PM, Roe, Colleen wrote: > >> I have a plot I'd like to do wherein I plot to different y data sets and >> want to have two different y axis's appear (perhaps one on right side and >> one on left). I searched R help with all the key phrases I could think of >> and I have three books covering ggplot but I can't find an example of doing >> this. It seems a natural thing to do with ggplot. >> >> Anyone out there have a small example of doing this sort of thing? > > Here is why Hadley says it's not a feature: > > http://stackoverflow.com/questions/3099219/how-to-use-ggplot2-make-plot-with-2-y-axes-one-y-axis-on-the-left-and-another
However; @kohske has provided a strategy and it's on the RStudio server. http://rpubs.com/kohske/dual_axis_in_ggplot2 I found it linked from one of the other questions on SO with a search string of: [r] two y axes ggplot2 -- David Winsemius 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.