I don’t think the ncdf library open netcdf4 files, which your file would seem to be. You need the library ncdf4 for that. For variety of reasons perhaps others can explain, ncdf4 for Windows is not on CRAN. You can download it from:
http://cirrus.ucsd.edu/~pierce/ncdf -Roy On Jan 26, 2015, at 10:59 AM, John Wasige <johnwas...@gmail.com> wrote: > Dear all, > > i get the following error when reading *.nc4 data: > > Error in R_nc_open: No such file or directoryError in > open.ncdf("D:/Ag/rst_1980_prate.nc4") : > Error in open.ncdf trying to open file D:/Ag/rst_1980_prate.nc4 > > > library("ncdf") > prec <- open.ncdf("D:/Ag/rst_1980_prate.nc4") > lons <- get.var.ncdf(prec,"lon") > lats <- get.var.ncdf(prec,"lat") > time <- get.var.ncdf(prec,"time") > > What could be the problem > > thanks for your help > -- > John > > [[alternative HTML version deleted]] > > ______________________________________________ > R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see > https://stat.ethz.ch/mailman/listinfo/r-help > PLEASE do read the posting guide http://www.R-project.org/posting-guide.html > and provide commented, minimal, self-contained, reproducible code. ********************** "The contents of this message do not reflect any position of the U.S. Government or NOAA." ********************** Roy Mendelssohn Supervisory Operations Research Analyst NOAA/NMFS Environmental Research Division Southwest Fisheries Science Center ***Note new address and phone*** 110 Shaffer Road Santa Cruz, CA 95060 Phone: (831)-420-3666 Fax: (831) 420-3980 e-mail: roy.mendelss...@noaa.gov www: http://www.pfeg.noaa.gov/ "Old age and treachery will overcome youth and skill." "From those who have been given much, much will be expected" "the arc of the moral universe is long, but it bends toward justice" -MLK Jr. ______________________________________________ R-help@r-project.org mailing list -- To UNSUBSCRIBE and more, see https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code.
