On Mon, 29 Oct 2007, Michael Sumner wrote: > If "d" is a SPolyDF > > ## first row/object > d[1,] > str(d[1,]) > > ## the first Polygons object itself (Polygons can be of many) > [EMAIL PROTECTED] > str([EMAIL PROTECTED]) > > ## the first Polygon in the first Polygons object > [EMAIL PROTECTED]@Polygons[[1]] > str([EMAIL PROTECTED]@Polygons[[1]]) >
Another possibility is to use the arguments to str(), in particular, setting max.level=2 prevents str() going into deeper levels of the nested object. Judicious use of slot() in str(), with the max.level= gives a good degree of control. Roger > > > Agustin Lobo wrote: >> Hi! >> >> If I do str(a) where a is a SpatialGridDataFrame, I get >> a description of the structure that is readable, >> but for SpatialPolygonsDataFrame the output of str() is >> too long. Is there any way of looking at the >> structure of a SpatialPolygonsDataFrame object just down to >> a certain level? For example, not getting the structure of the >> each polygon but getting the first one only. >> >> Thanks >> Agus >> > > _______________________________________________ > R-sig-Geo mailing list > R-sig-Geo@stat.math.ethz.ch > https://stat.ethz.ch/mailman/listinfo/r-sig-geo > -- Roger Bivand Economic Geography Section, Department of Economics, Norwegian School of Economics and Business Administration, Helleveien 30, N-5045 Bergen, Norway. voice: +47 55 95 93 55; fax +47 55 95 95 43 e-mail: [EMAIL PROTECTED] _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo
