On Thu, 12 Oct 2006, massimodisasha wrote: > hi, i'm tring to plot a streamline my set of data is like this : > There is not enough information here to say what you want to know. You have not told us the metrics of the columns (not everyone works in your field), nor how individual streamlines are defined (one row, many rows?). For each group of four rows, dx and lon are fixed and dy replicates.
> Vectors: dx dy u > v lat lon > > -6.25000 -2.50000 1.717 -7.092 > 40.644167 14.092523 > -6.25000 -1.25000 1.631 -9.520 > 40.655418 14.092523 > -6.25000 0.00000 1.251 -12.137 > 40.666667 14.092523 > -6.25000 1.25000 0.313 -12.531 > 40.677914 14.092523 > -5.00000 -2.50000 2.789 -4.769 > 40.644167 14.107351 > -5.00000 -1.25000 1.593 -7.360 > 40.655418 14.107351 > -5.00000 0.00000 1.259 -9.956 > 40.666667 14.107351 > -5.00000 1.25000 -0.763 -17.315 > 40.677914 14.107351 > ...... > ........ > > > > i'm studing a metod for visualize this data any suggestion is more > apprechated! > thanks > Massimo > > _______________________________________________ > 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