Hi Mathieu, An easy workaround could be to convert each segment to a polygon doing a very small buffer around each segment then use the overlay method to obtain info in each of these polygon.
Arnaud [[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