They don't show up as NA's. They are just 0's. The 0 values in the states I am interested in are correct, however.
Pete On 2010/05/30 20:28, Matt Beard wrote: > Have you looked into functions such as na.omit()? > > Matt > > On Sun, May 30, 2010 at 7:54 PM, Peter Larson <pslars...@gmail.com > <mailto:pslars...@gmail.com>> wrote: > > Hello all, > > I have data for several states and no data for most. I just want > to subset the states I have data for and ignore the rest. > > Is there anyway to do this? I have a shapefile and have read it in > with ReadShapePoly successfully, but I don't need all 50 American > states. > > Thanks, > > Pete > > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@stat.math.ethz.ch <mailto:R-sig-Geo@stat.math.ethz.ch> > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > > [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo
