What is your computer system? What is the output of this? sessionInfo()
If you point to a file I'll try it so I can tell you the minimum system requirements. Cheers, Mike On Tue, 13 Sep 2016, 08:56 Debasish Pai Mazumder <pai1...@gmail.com> wrote: > Thanks for your suggestion. I have checked and I don't have JPEG2000 in > ggdalDrivers()). I am pretty new in R. I don't understand how to do I > implement JPEG2000 (JP2OpenJPEG driver) in gdalDrivers() so that I can > read grib2 files > > with regards > -Deb > > On Sat, Sep 10, 2016 at 2:33 AM, Michael Sumner <mdsum...@gmail.com> > wrote: > >> >> >> On Sat, 10 Sep 2016 at 07:12 Debasish Pai Mazumder <pai1...@gmail.com> >> wrote: >> >>> Hi >>> I am trying to read a grib2 file in R. >>> >>> Here is my script >>> >>> library(rgdal) >>> library(sp) >>> library(rNOMADS) >>> gribfile<-"tmax.01.2011040100.daily.grb2" >>> grib <- readGDAL(gribfile) >>> >>> I am getting following error : >>> >>> dec_jpeg2000: Unable to open JPEG2000 image within GRIB file. >>> Is the JPEG2000 driver available?tmax.01.2011040100.daily.grb2 has GDAL >>> driver GRIB >>> and has 190 rows and 384 columns >>> dec_jpeg2000: Unable to open JPEG2000 image within GRIB file. >>> Is the JPEG2000 driver available?dec_jpeg2000: Unable to open JPEG2000 >>> image within GRIB file. >>> >>> >> Hi there, please check if JPEG2000 is in the gdalDrivers() list, i.e. in >> >> rgdal::gdalDrivers()$name >> >> You are looking for one starting with "JP2" as per the list next to the >> "JPEG2000" rows here: >> >> http://gdal.org/formats_list.html >> >> I have JP2OpenJPEG on one system, but not (for example) on the Windows >> CRAN binary for rgdal, which is the only readily available Windows build >> for this package. >> >> I you don't have it, you might try on a system that has the JP2OpenJPEG >> driver, >> or ask someone to try on your behalf. You'd want to find out if that will >> enable this read for you before investing time in the Linux configuration. >> >> It's not too hard to set up a Linux system for this, but does assume a >> bit of experience on your part. Some of the docker images in the >> rockerverse have this all sorted I believe, but it's been a while since I >> used them. >> >> https://hub.docker.com/u/rocker/ >> >> Cheers, Mike. >> >> >> >> >>> Cheers >>> -Deb >>> >>> [[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. >>> >> -- >> Dr. Michael Sumner >> Software and Database Engineer >> Australian Antarctic Division >> 203 Channel Highway >> Kingston Tasmania 7050 Australia >> >> > -- Dr. Michael Sumner Software and Database Engineer Australian Antarctic Division 203 Channel Highway Kingston Tasmania 7050 Australia [[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.
