rp.hist(ius2008$edu)
rp.hist(ius2008$edu, facet=ius2008$gender)
rp.hist(ius2008$edu, ius2008$dwell)
rp.hist(ius2008$edu, kernel.smooth=TRUE)
with(ius2008, rp.hist(edu, facet = gender))
rp.hist(edu, data = ius2008)
rp.hist(edu, gender, ius2008)
Run the code above in your browser using DataLab