similar to: using grib files in R

Displaying 20 results from an estimated 1000 matches similar to: "using grib files in R"

2013 Jan 14
4
How to open grib file in R?
I have this https://echange-fichiers.inra.fr/get?k=6TdTdezNeZwAqJtpwVm grib file which is a regular lat-lon 0.25x0.25 degrees and contains 4 fields . I tried to open it using : grib <- readGDAL("C:\\Users\\aalyaari\\Desktop\\Vol_025_H14_2010060700.grib") but I got this error: C:\Users\aalyaari\Desktop\Vol_025_H14_2010060700.grib has GDAL driver GRIB and has 721 rows and
2006 Nov 20
2
problem with loop to put data into array with missing data for some files
Dear R-help community, My main goal of this message is to find a way of skipping a file of a month/year in a loop that does not exist (and making it's output into an data.out array would be NA) and moving onto the next year/month in the loop to carry on filling data.out with real precipitation data. The situation so far: I downloaded 50 years worth of GRIB data files from the NCEP data
2006 Nov 20
3
problem with loop to put data into array with missing data forsome files
Hi Jenny If you want a general solution I understand. However I just downloaded the file fine (as far as I can tell) so you are welcome to have a copy. I can email it to you if you want. I do not think your test for NA is valid. i.e if(test != "NA"){ } I think you should use if(is.na(test)){ } Or something similar. J --- John Seers Institute of Food Research Norwich
2024 Jun 26
1
Converting .grib to excel file
I'm now inclined to go with 'search for "convert GRIB to CSV". https://confluence.ecmwf.int/display/CKB/How+to+convert+GRIB+to+CSV is the first line. I know that's not an R solution, but using software specifically developed for encoding, decoding, extracting, &c GRIB file by the European Centre for Medium-Range Weather Forecasts and actively maintained, with an example
2024 Jun 25
1
Converting .grib to excel file
Dear Bert and Sara; I have searched on the internet and found some way to do this like python. But python is so complicated to me as it needs many steps to be done for reading and converting it. I will try terra package to convert it. On Tue, 25 Jun 2024, 15:15 javad bayat, <j.bayat194 at gmail.com> wrote: > Richard, > Many thanks for your email. > I had attached the grib file to
2024 Jun 25
2
Converting .grib to excel file
Richard, Many thanks for your email. I had attached the grib file to the original email to R help team but it seems you did not receive it. Unfortunately, I do not know how to reduce the volume or extract some of the grib file data to send it for you. The file has the volume of 6 Megabyte. I can send it by email. The file has 6 met parameters and Date (day/month/year hour:minute). I want the
2024 Jun 26
1
Converting .grib to excel file
Whoops, sorry, you *did* answer "what went wrong". > param_names <- c("param1", "param2", "param3", "param4", "param5", "param6") > extracted_data <- extract(raster_data, param_names, df = TRUE) #Error in (function (classes, fdef, mtable) : #unable to find an inherited method for function ?extract? for signature
2024 Sep 24
2
Problem with converting grib file to excel
Dear R users; I have downloaded a grib file format (Met.grib) and I want to export its data to excel file. Also I want to do some mathematic on some columns. But I got error. I would be more than happy if anyone can help me to do this. I have provided the codes and the Met.grib file in this email. Sincerely yours # Load the necessary libraries > library(raster) # For reading GRIB files
2024 Jun 24
3
Converting .grib to excel file
Dear all; I have downloaded meteorology data from " https://cds.climate.copernicus.eu/cdsapp#!/dataset/reanalysis-era5-single-levels?tab=form" as .grib format. It has hourly data of a complete year (every hour of every day of 12 months) and has 6 meteorology parameters. The file has been attached. I am trying to convert it to an excel file that puts every parameter in a separated column.
2024 Sep 24
1
Problem with converting grib file to excel
You might try posting on r-sig-geo if you don't get a satisfactory response here. I assume there's a lot of expertise there on handling raster-type data. Cheers, Bert On Mon, Sep 23, 2024 at 11:31?PM javad bayat <j.bayat194 at gmail.com> wrote: > > Dear R users; > I have downloaded a grib file format (Met.grib) and I want to export its > data to excel file. Also I want
2024 Sep 25
1
Problem with converting grib file to excel
Noticeable lack of silence in the group on this one. I've not got time to test currently. But my experience of geo location files - they often had more than 2 dimensional data. In other words you might have a boundary of a region as an object with long and lat for maybe 100 data points making up the region. So 200 pieces of data. All held as a list or something similar in a single
2024 Sep 26
1
Problem with converting grib file to excel
Dear Roy, Sorry for my mistake, I thought I have uploaded the grib file. I really apologise for that. I will send it on Saturday. Thank you very much. On Thu, 26 Sept 2024, 17:40 Roy Mendelssohn - NOAA Federal, < roy.mendelssohn at noaa.gov> wrote: > Hi Javad: > > I know a lot about reading GRIB files, I work with them all the time. > But if you don?t make the file
2024 Sep 26
1
Problem with converting grib file to excel
Hi Javad: I know a lot about reading GRIB files, I work with them all the time. But if you don?t make the file available, or point me to where I can download it, there is not much I can do. Thanks, -Roy > On Sep 25, 2024, at 9:41?PM, javad bayat <j.bayat194 at gmail.com> wrote: > > Dear all; > Many thanks for your responses. Actually it is not completely a GIS file, it
2024 Sep 25
1
Problem with converting grib file to excel
At least for me the dataset file did not come through. I will look at it if it can be made available. It does look like the finial step of reading the data into raster failed, so then did the rest of th commands. -Roy > On Sep 25, 2024, at 3:24 PM, CALUM POLWART <polc1410 at gmail.com> wrote: > > Noticeable lack of silence in the group on this one. > > I've not got
2024 Sep 26
1
Problem with converting grib file to excel
Attachments CAN NOT be sent to group On Thu, 26 Sep 2024, 21:22 javad bayat, <j.bayat194 at gmail.com> wrote: > Dear Roy, > Sorry for my mistake, I thought I have uploaded the grib file. > I really apologise for that. I will send it on Saturday. > Thank you very much. > > On Thu, 26 Sept 2024, 17:40 Roy Mendelssohn - NOAA Federal, < > roy.mendelssohn at
2024 Sep 26
1
Problem with converting grib file to excel
Dear all; Many thanks for your responses. Actually it is not completely a GIS file, it is a data file which stores meteorological data of a specific region. But the site allows downloading with grib format and as I searched to read this type of file in R, I found the Raster Package. In python it is possible to do this using cdsapi and xarray library, but I am not familiar with python. Sincerely
2013 Jan 08
0
[LLVMdev] [cfe-dev] ARM failures
On Tue, Jan 8, 2013 at 8:31 PM, David Tweed <David.Tweed at arm.com> wrote: > The obvious difference is that you're using --enable-optimized and implicitly --disable-assertions. If you run the tests with > > make check-all VERBOSE=1 'LIT_ARGS=-v ' > logfile > > and grep for FAILED in logfile, does what's listed there give any more details? (Quite possible in
2013 Jan 08
1
[LLVMdev] [cfe-dev] ARM failures
You can compare your configure/build arguments + environment with the build bot: http://lab.llvm.org:8011/builders/clang-native-arm-cortex-a9/builds/4313/steps/configure/logs/stdio I'll check how I built my LLVM on Chromebook tomorrow, but it didn't look too different to yours. --renato On 8 January 2013 19:08, Dmitri Gribenko <gribozavr at gmail.com> wrote: > On Tue, Jan 8,
2008 Jan 23
7
[PATCH 0/2] dm-band: The I/O bandwidth controller: Overview
Hi everyone, I'm happy to announce that I've implemented a Block I/O bandwidth controller. The controller is designed to be of use in a cgroup or virtual machine environment. The current approach is that the controller is implemented as a device-mapper driver. What's dm-band all about? ======================== Dm-band is an I/O bandwidth controller implemented as a device-mapper
2008 Jan 23
7
[PATCH 0/2] dm-band: The I/O bandwidth controller: Overview
Hi everyone, I'm happy to announce that I've implemented a Block I/O bandwidth controller. The controller is designed to be of use in a cgroup or virtual machine environment. The current approach is that the controller is implemented as a device-mapper driver. What's dm-band all about? ======================== Dm-band is an I/O bandwidth controller implemented as a device-mapper