On Wed, May 8, 2013 at 7:10 AM, Yahoo! <[email protected]> wrote: > Dear All: > > It seems a very silly question. But I never tried it before. I am teaching a > college algebra class this summer. > > I need some help with graphing intervals on the real line. For examples: > > {x | -7<= x < 5 and x > 7} > > {x | x > 3} > > etc... > >
Check out the intervals packages: library(intervals) example(plot.Intervals) -- Statistics & Software Consulting GKX Group, GKX Associates Inc. tel: 1-877-GKX-GROUP email: ggrothendieck at gmail.com _______________________________________________ [email protected] mailing list https://stat.ethz.ch/mailman/listinfo/r-sig-teaching
