On 12/12/2011 10:19 AM, tony333 wrote: > i use library(ncdf) to read this file as follow > library(ncdf) > sst.nc = open.ncdf(title) > lonall = get.var.ncdf(sst.nc,'lon') > latall = get.var.ncdf(sst.nc,'lat') > precip = get.var.ncdf(sst.nc,'pre') > close(sst.nc) > if i use this method my pc freeze and not respond until i restart it is > there > > -- > View this message in context: > http://r.789695.n4.nabble.com/i-can-t-read-large-NETCDF-file-like-CRU-tp4185435p4185435.html > Sent from the R help mailing list archive at Nabble.com. > > ______________________________________________ > R-help@r-project.org mailing list > 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.
Hi Tony, We are sympathetic to your cause, but without more information helping you is really hard. Please consult the posting guide: PLEASE do read the posting guide http://www.R-project.org/posting-guide.html and provide commented, minimal, self-contained, reproducible code. for some more hints. regards, Paul ps This question might be more suitable for R-sig-geo ps2 You could use the raster package to analyse the data on the harddrive (not reading all data in from disk) -- Paul Hiemstra, Ph.D. Global Climate Division Royal Netherlands Meteorological Institute (KNMI) Wilhelminalaan 10 | 3732 GK | De Bilt | Kamer B 3.39 P.O. Box 201 | 3730 AE | De Bilt tel: +31 30 2206 494 http://intamap.geo.uu.nl/~paul http://nl.linkedin.com/pub/paul-hiemstra/20/30b/770 ______________________________________________ R-help@r-project.org mailing list 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.