similar to: netcdf

Displaying 20 results from an estimated 100 matches similar to: "netcdf"

2004 Jul 27
1
lattice.device in loop
Hi, I am having problems creating a pdf file of a lattice graph. Things work fine for a single image, but I am having trouble using the commands in a loop. To illustrate by example This works with both ps and pdf files. dat = list(x= 1:10, y = 1:10) trellis.device(postscript, file = "/d1/pocernic/test.ps") xyplot(y~x, data = dat) dev.off() This does not. It produces a very
2011 May 18
4
Loop stopping after 1 iteration
Hi all, This is a very basic question, but I just can't figure out why R is handling a loop I'm writing the way it is. Here is the script I have written: grid_2_series<-function(gage_handle,data_type,filename) series_name<-paste(gage_handle,data_type,sep="_") data_grid<-read.table(file=paste(filename,".txt",sep=""))
2009 Aug 05
2
acf Significance
Hi List, I'm trying to calculate the autocorrelation coefficients for a time series using acf at various lags. This is working well, and I can get the coefficients without any trouble. However, I don't seem to be able to obtain the significance of these coefficients from the returned acf object, largely because I don't know where I might find them. It's clear that the acf
2005 Sep 22
2
Survey of ROC AUC / wilcoxon test functions
Hi, I was lately debugging parts of my 'colAUC' function in caTools package, and in a process looked into other packages for calculating Areas Under ROC Curves (AUC). To my surprise I found at least 6 other functions: * wilcox.test * AUC from ROC package, * performance from ROCR package, * auROC from limma package, * ROC from Epi package, * roc.area from verification
2006 Mar 16
1
filling a matrix with data
Hi, I've extracted netcdf data in R, and am trying to output it in a matrix format. I can make the matrix, and I have the data, but I can't get the matrix to include the data... I'm not very experienced at using R, so please forgive the crudeness of these codes... # For the matrix wind_dir_data<-matrix( NA, 17, 365 , byrow = FALSE ) wind_speed_data<-matrix( NA, 17, 365,
2004 Oct 04
0
verfication package announcement
The verification package has recently been posted to CRAN. This package was initially developed by people in the Verification Group at the National Center for Atmospheric Research to verfiy and study weather models and forecasts. It has been written in general terms to be applicable to other fields of study. Functions include receiver operating characteristic curves attribute diagrams
2004 Oct 04
0
verfication package announcement
The verification package has recently been posted to CRAN. This package was initially developed by people in the Verification Group at the National Center for Atmospheric Research to verfiy and study weather models and forecasts. It has been written in general terms to be applicable to other fields of study. Functions include receiver operating characteristic curves attribute diagrams
2003 Dec 19
2
generic/method consistency
Hi, I realize the answer is very likely in the section Generic functions and methods (or Adding new generics), but I'm not clear what to do with the following. Running R CMD check, I get the following warnings for my generic functions. Does this mean I need the argument * checking generic/method consistency ... WARNING leps: function(x, ...) leps.default: function(x, pred, titl,
2011 Sep 07
3
Editing the variables attributes section in the netCDF header of netCDF files created using the package ncdf.
Hi, I am using the package ncdf to create netCDF files and I want to mimic the the header of an exiting netCDF file created outside of R. Below is what the existing header looks like (part of it that is different): netcdf ccd1984_05_08 { dimensions: lat = 1974 ; lon = 1894 ; time = UNLIMITED ; // (1 currently) variables: int time(time) ;
1999 Nov 22
2
netCDF and/or HDF4/5 interfaces for R?
Hi, I was wondering whether there are interfaces to netCDF, HDF4, or HDF5 for "R". Thanks, Thomas. tmb-r-project at lumo.com -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the "body", not the
2004 Apr 06
2
A package to read and write NetCDF?
I am looking for a package to read and write NetCDF files. NetCDF package says it can only read, not write. Another package for the standard binary file format? Daehyok Shin
2010 Jul 27
0
360-day calendar-netcdf
Hi, Recently I started working with netcdf IPCC climate model data and I am using R to analyze these data. Some problems occur while doing this, as I am using the output of different climate models which are different in for example time calendar and grid coordinates. To analyze monthly means I have been using the function /chron/ for 365 day calendar time series. Originally the time is in
2011 Mar 16
2
how do we read netcdf / hdf files in R?
Dear R Users, How do we read netcdf / hdf format files in R ? Also, can we convert netcdf to hdf format in R? Great Thanks, Best Regards, Yogesh [[alternative HTML version deleted]]
2004 Nov 12
2
whether R can import netcdf file format data ?
Hello R Users, Whether 'R' can import Netcdf format data files ?? Any package in 'R' that can help me on this front ?? Many thanks in advance, Regards, Yogesh -- =========================================== Yogesh K. Tiwari, Max-Planck Institute for Biogeochemistry, Postfach 10 01 64, D-07701 Jena, Germany Office : +49 3641 576376 Fax : +49 3641 577300 Home : +49
2002 Apr 17
0
using the netCDF.zip package in Windows (XP).
Dear R-help, I have a question relating to the netCDF package for R in the Windows environment. I have used this package in the Linux version with no problem, and the Windows version of R installed the package without problems. But there are problems when I try to read a netCDF file: Error in .C("open_netcdf", filename, id=as.integer(verbose)): C/Fortran function name not in load
2000 Jul 25
1
NetCDF data?
Does anyone know of a module for R to access NetCDF datasets? I remember reading about a module for Splus, but I can't seem to find anything on CRAN. -.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.-.- r-help mailing list -- Read http://www.ci.tuwien.ac.at/~hornik/R/R-FAQ.html Send "info", "help", or "[un]subscribe" (in the
1998 Dec 07
0
HDF or netCDF
Hi, I saw some ref to R on HDF site and found some e-mails regarding them on Feb. Has there ben any developement on either of these software (HDF or netCDF)? I am primary interested in NT side, but Unix side will help to some degree. Thanks much in advance, ************************************************************** S. Hoon Yoon (Quant) Merrill Lynch
2017 Sep 07
1
extend limited dimension in netcdf
Dear all I have to combine 3D netCDF files (lon, lat, time). The files contain data of one month and I need a year file containing all the data. Because the attributes of all files are the same, I copied the first file and appended the data of the other months. This went well until the provider of the data changed the time-dimension from UNLIMITED to LIMITED. Is there a way to change the time
2017 Sep 19
0
Extracting Europe from a netCDF file
Dear ALL, I was trying to extract the data only for european region from this file https://www.dropbox.com/s/xpo7zklcmtm3g5r/gfdl_preci.nc?dl=0 using these points (-10.375, 35.125), (43.375, 35.125), (-10.375, 71.375), (43.375, 71.375). However, I am not sure how I can proceed further. I have started with the following script: *f <- "~/gfdl_preci.nc
2018 Mar 09
0
For Extracting gridded netcdf data into output files where each file representing the individual grid
Hi, I have to calculate Extemes, for that I wrote a script for extracting IMD Tmax data for one year. I need to get output files where each file representing the individual grid with daily values.Since, my data is of 0.5*0.5 resolution, I need to get 3721(61*61=3721) output files. But, I am only getting 3482 output files. I think the problem is with naming the output files using paste command,