I receive the following error after issuing the function call below with the following objects. Please advise.
#### Objects ## ## NARR a SpatialPointsDataFrame containing values to be interpolated coordinates value 1 (-170.312, 70.5) 1.141060 2 (-170.125, 70.5) 1.128586 3 (-170.312, 70.6875) 1.399495 4 (-170.125, 70.6875) 1.372585 ## loc a SpatialPointsDataFrame with a point onto which I wish to interpolate the NARR values coordinates value 1 (-170.27, 70.6) NA #### Function Call ## loc.idw<-idw.locations(formula=value~1, locations=NARR, newdata=loc, idp = 1.0, debug.level = 1) #### Error text ## Error: could not find function "idw.locations" #### sessionInfo() ## R version 2.15.0 (2012-03-30) Platform: x86_64-pc-mingw32/x64 (64-bit) locale: [1] LC_COLLATE=English_United States.1252 LC_CTYPE=English_United States.1252 [3] LC_MONETARY=English_United States.1252 LC_NUMERIC=C [5] LC_TIME=English_United States.1252 attached base packages: [1] stats graphics grDevices utils datasets methods base other attached packages: [1] gstat_1.0-10 spacetime_0.6-2 xts_0.8-6 zoo_1.7-7 sp_0.9-98 RCurl_1.91-1.1 bitops_1.0-4.1 loaded via a namespace (and not attached): [1] grid_2.15.0 lattice_0.20-6 tools_2.15.0 ----- Tony Fischbach, Wildlife Biologist Walrus Research Program Alaska Science Center U.S. Geological Survey 4210 University Drive Anchorage, AK 99508-4650 afischb...@usgs.gov http://alaska.usgs.gov/science/biology/walrus -- View this message in context: http://r-sig-geo.2731867.n2.nabble.com/error-calling-gstat-idw-locations-tp7436818p7436818.html Sent from the R-sig-geo mailing list archive at Nabble.com. _______________________________________________ R-sig-Geo mailing list R-sig-Geo@r-project.org https://stat.ethz.ch/mailman/listinfo/r-sig-geo