similar to: How to open grib file in R?

Displaying 19 results from an estimated 19 matches similar to: "How to open grib file in R?"

2010 Aug 05
1
using grib files in R
I am not new to R, but I am new to .grib files. I am downloading some climate data and I would like to analyze it in R. R has a nice netcdf package, but I don?t see any package available to deal specifically with grib files. I see a few posts from other people using grib files in R. However, I was unclear if they used grib files in a different software program and then imported the data
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,
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
2012 Apr 03
4
R+netcdf, resultados de WRF
Saludos estimados usuarios ! Estoy recién iniciándome en R y no he encontrado ejemplos de cómo graficar los archivos netcdf que genera el modelo meterológico WRF. ¿Alguien tiene por ahí algunos scripts que me permitan ir interiorizándome en el uso de paletas de colores, mapas y graficas de variables de este modelo? Anteriormente lo hacía vía GrADS, convirtiendo el NetCDf a GRIB, pero con las
2012 Aug 28
0
[LLVMdev] Please help to fix -Wdocumentation warninigs
Hello, Recently I've introduced a feature in Clang to parse documentation comments and emit warnings for misuse of Doxygen commands in comments. It would be good to have LLVM and Clang build cleanly with -Wdocumentation. There are only a few warnings left. Please help with the part of the code you are familiar with. After we have zero warnings, we will enable -Wdocumentation by default.
2013 Jan 08
2
[LLVMdev] [cfe-dev] ARM failures
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 a Release-Asserts build it might not.) Cheers, Dave -----Original Message----- From: cfe-dev-bounces
2012 Dec 04
1
possible file corruption
Hello, I have a troubling issue with random file corruption using either lustre 1.8.6 (internal Cray lustre) and lustre 2.1 (sonexion - produced by xyratex). Randomly, our users will come across an issue with files either having 0 size, or being corrupted. The 0 size files are usually ascii files (which are normally created with simple cat and awk statements, serially), while the corrupted
2006 Jul 14
0
EOF: object needs to be "field"?
Hi, All: I am using Chinese version of R, but I will translate the error message. I have been trying to find out the spatial pattern of some meteorology variable. I converted the data from "grib" format to binary, which is not a big deal. Then I read in the binary data, and it has 3 dimensions: x, y, and time. The following is my code
2012 Apr 27
6
Min , Max
Hellow everyone, This code bellow will calculate average daily wind speed(measurements are taken every three hours).Any ideas how to take the Min and Max instead of average. library(Matrix) setwd("C:\\Users\\aalyaari\\Desktop\\img") listfile<-dir() long <- file("C:\\Users\\aalyaari\\Desktop\\New folder (5)\\inra.bin", "rb") A=readBin(long, integer(),
2012 May 24
6
R does not recognise columns and rows as they are supposed to be
Dear All, The code given bellow is to extract values of one region and write that to a text file(there are 365 binary files in the directory). The problem which I am facing is that all my files are binary with size of 360 rows and 720 columns. I specified that in this line: file2<-matrix(data=file,ncol=720,nrow=360) but I got an error : Error in mean(file2[X, Y], na.rm = TRUE) : subscript
2012 Dec 03
4
How to calculate the spatial correlation of several files?
dir1 <- list.files("C:\\Users\\aalyaari\\Desktop\\cor", "*.bin", full.names = TRUE) dir2 <- list.files("C:\\Users\\aalyaari\\Desktop\\cor2", "*.bin", full.names = TRUE) results <- list() for (.files in dir1){ # read in the 365 files as a vector of numbers for dir1 file1 <- do.call(rbind,(lapply(.files, readBin ,
2012 Apr 26
2
write to M, using row and columns taken from A and B, with values from C
I want to write to M, using row and columns taken from A and B, with values from C. C is a lot longer than A and B, so only the first 67420 elements of C are used in my loop.So how can I improve it to take then the next 67420 and write it to new file and so on till the 248th 67420. Many thanks library(Matrix) M <- Matrix(-9999, 360, 720) ## creat matrix with 720 columns and 360 ro ws
2013 Jan 18
2
How to re-project ease( Equal Area Scalable Earth) grid with a ~25 km cylindrical projection to WGS84 0.25 degree?
I have nc files for global soil moisture,here is one file https://echange-fichiers.inra.fr/get?k=f9DDllPKdUKs5ZNQwfq from the metadata ,the projection is cylindrical and the resolution is 25 km(it is based on authalic sphere based on International 1924 ellipsoid).As I want to compare with other data, I have to make them identical. - my other data are in WGS84 with 0.25*0.25 degree resolution
2012 May 28
1
Why R order files as 1 10 100 not 1 2 3 ?
The code given below worked well. However, the problem is that when I typed dir1 to see the results I found that R order the files as: [1] "data1.flt" "data10.flt" "data100.flt" "data101.flt" [5] "data102.flt" "data103.flt" "data104.flt" "data105.flt" [9] "data106.flt" "data107.flt"
2007 Apr 05
17
Reasons to Use R
Dear All, The institute I work for is organizing an internal workshop for High Performance Computing (HPC). I am planning to attend it and talk a bit about fluid dynamics, but there is also quite a lot of interest devoted to data post-processing and management of huge data sets. A lot of people are interested in image processing/pattern recognition and statistic applied to geography/ecology, but I
2009 Aug 24
18
Current 2.6.3x kernel and patches for Ubuntu 9.04?
Are these the current functional procedures for dropping a dom0 on a jaunty 64 bit server? xen-tools: http://bderzhavets.wordpress.com/2009/08/14/attempt-of-prevu-xen-3-4-1-hypervisor-on-ubuntu-jaunty-server-64-bit/ kernel: http://bderzhavets.wordpress.com/2009/07/07/building-xenified-2-6-30-1-kernel-via-xen-patches-2-6-30-2-tar-bz2/ Regarding the patches used in the above procedure from here:
2009 Aug 28
64
[PATCH 2/2] graphics passthrough with VT-d
This patch supports basic gfx passthrough on QEMU: - disable emulated VGA adpater if there is passthroughed gfx - register/unregister legacy VGA I/O ports and MMIOs for passthroughed gfx Signed-off-by: Ben Lin <ben.y.lin@intel.com> Signed-off-by: Weidong Han <weidong.han@intel.com> _______________________________________________ Xen-devel mailing list