Hey Jiyoung, I use RSAGA package to do interpolation with IDW. You need to install SAGA GIS and library(RSAGA).
The command is rsaga.geoprocessor(lib="grid_gridding", module=0,.................... I hope this is help you Ale -----Messaggio originale----- Da: [email protected] [mailto:[email protected]] Per conto di JY SON Inviato: venerdì 20 marzo 2009 18.24 A: [email protected] Oggetto: [R-sig-Geo] Inverse distance weighting Dear everyone, I try to do spatial interpolation using R. I have air pollution monitoring data from 13 monitoring stations. I'd like to make estimates of unmeasured points using IDW (Inverse Distance Weighting) method. I have coordinates of monitoring station and unmeasured points. It would be highly appreciated if you let me know which function and library I can use to do the above. Best regards, Jiyoung [[alternative HTML version deleted]] _______________________________________________ R-sig-Geo mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-geo _______________________________________________ R-sig-Geo mailing list [email protected] https://stat.ethz.ch/mailman/listinfo/r-sig-geo
