I am having problems with spTransform in packages rgdal. If this is not enought information please let me know and I will send whatever you need. It doesn't seem like it is avaliable.
library(rgdal) w <- (new("SpatialPoints" , coords = structure(c(33.31665, 33.31834, 33.3239, 33.37435, 33.36018, 33.23301, 33.23423, 33.17796, 33.18121, 33.1949, 33.31868, 33.30408, 33.29747, 33.17787, 33.29818, 33.29995, 33.22684, 35.1132, 35.17292, 35.17181, 35.06247, 35.11168, 35.13462, 33.29927, 33.29815, 33.29678, 33.22417, 35.18823, 35.18498, 35.11643, 35.01896, 32.50986, 32.49736, 33.31731, 33.3194, 33.3244, 33.37333, 33.36077, 33.2325, 33.23349, 33.1781, 33.18051, 33.19357, 33.31922, 33.30454, 33.29836, 33.17613, 33.2981, 33.36369, 33.30074, 33.22576, 35.1132, 35.17424, 35.17208, 35.06282, 35.11102, 35.13354, 33.30036, 33.29896, 33.29789, 33.22353, 35.18748, 35.1838, 35.11509, 35.01986, 32.51054, 32.49748, -81.59802, -81.59618, -81.60159, -81.55044, -81.55657, -81.6235, -81.63911, -81.56433, -81.56165, -81.57855, -81.57896, -81.62487, -81.63039, -81.58159, -81.62553, -81.58714, -81.63564, -79.33718, -79.1805, -79.22391, -79.30669, -79.35294, -79.34676, -81.66629, -81.67698, -81.68295, -81.5105, -79.0738, -79.09837, -79.32681, -79.51664, -84.64703, -84.70618, -81.59759, -81.59619, -81.60101, -81.54981, -81.55763, -81.62424, -81.63809, -81.5657, -81.56335, -81.5788, -81.58011, -81.6263, -81.62959, -81.58174, -81.62629, -81.55806, -81.5868, -81.6357, -79.33718, -79.18026, -79.23305, -79.30483, -79.35168, -79.34534, -81.66618, -81.6779, -81.68343, -81.50894, -79.07469, -79.09892, -79.32548, -79.51553, -84.64841, -84.70769 ), .Dim = c(67L, 2L), .Dimnames = list(NULL, c("lat", "long"))) , bbox = structure(c(32.49736, -84.70769, 35.18823, -79.0738), .Dim = c(2L, 2L), .Dimnames = list(c("lat", "long"), c("min", "max"))) , proj4string = new("CRS" , projargs = "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" ) )) str(w) Formal class 'SpatialPoints' [package "sp"] with 3 slots ..@ coords : num [1:67, 1:2] 33.3 33.3 33.3 33.4 33.4 ... .. ..- attr(*, "dimnames")=List of 2 .. .. ..$ : NULL .. .. ..$ : chr [1:2] "lat" "long" ..@ bbox : num [1:2, 1:2] 32.5 -84.7 35.2 -79.1 .. ..- attr(*, "dimnames")=List of 2 .. .. ..$ : chr [1:2] "lat" "long" .. .. ..$ : chr [1:2] "min" "max" ..@ proj4string:Formal class 'CRS' [package "sp"] with 1 slots .. .. ..@ projargs: chr "+proj=longlat +ellps=WGS84 +datum=WGS84 +no_defs" w.utm <- spTransform(y, CRS=CRS("+proj=utm +zone=17 +ellps=GRS80 +datum=NAD83 +units=m +no_defs")) Error: could not find function "spTransform" sessionInfo() R version 2.11.1 (2010-05-31) x86_64-unknown-linux-gnu locale: [1] LC_CTYPE=en_US.utf8 LC_NUMERIC=C [3] LC_TIME=en_US.utf8 LC_COLLATE=en_US.utf8 [5] LC_MONETARY=C LC_MESSAGES=en_US.utf8 [7] LC_PAPER=en_US.utf8 LC_NAME=C [9] LC_ADDRESS=C LC_TELEPHONE=C [11] LC_MEASUREMENT=en_US.utf8 LC_IDENTIFICATION=C attached base packages: [1] graphics grDevices utils datasets stats grid methods [8] base other attached packages: [1] gpclib_1.5-1 RPostgreSQL_0.1-6 DBI_0.2-5 [4] StreamMetabolism_0.03-3 maptools_0.7-34 lattice_0.18-8 [7] sp_0.9-65 foreign_0.8-40 chron_2.3-35 [10] zoo_1.6-4 vegan_1.17-3 ggplot2_0.8.8 [13] proto_0.3-8 reshape_0.8.3 plyr_1.0.3 loaded via a namespace (and not attached): [1] tools_2.11.1 -- Stephen Sefick ____________________________________ | Auburn University | | Department of Biological Sciences | | 331 Funchess Hall | | Auburn, Alabama | | 36849 | |___________________________________| | sas0...@auburn.edu | | http://www.auburn.edu/~sas0025 | |___________________________________| Let's not spend our time and resources thinking about things that are so little or so large that all they really do for us is puff us up and make us feel like gods. We are mammals, and have not exhausted the annoying little problems of being mammals. -K. Mullis _______________________________________________ R-sig-Geo mailing list R-sig-Geo@stat.math.ethz.ch https://stat.ethz.ch/mailman/listinfo/r-sig-geo