I an using xyplot in lattice. I have data in a dataframe. Some columns contains data, each from a different group. Is there a direct way to specify a range of column names as a grouping variables? Currently, I am stacking the data and creating a column with names.
Thanks, Matt -- Matt Pocernich National Center for Atmospheric Research Research Applications Laboratory (303) 497-8312 ______________________________________________ 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.
