Displaying 20 results from an estimated 700 matches similar to: "Reading nc files"
2009 Jan 19
1
gz netCDF files
Hello,
I am trying to access several netCDF files that are also zipped (via
gzip I guess) (and stored in a directory that I only have reading
permit)
I tried to unzip them using gzfile, gzcon, etc, and then open them
with open.ncdf (from ncdf package). Everything was unsuccesful.
I had no problem using the ncdf package with "normal" netCDF files
I would really appreciate any
2009 Jul 14
10
Problems to run a Game (Mu Magdalena)
Hi everybody
I'm new in the forum and i need some help
well i just started to used ubuntu 9.04 and wine 1.x in order to run win only-supported programs, but when i try to run a game call Mu Magdalena (Per?) it show me the follow message:
nelson at yaltasoplin-desktop:~$ wine C:\\Archivos\ de\ programa\\Mu\ Magdalena\\Main
fixme:reg:GetNativeSystemInfo (0x846cd9c) using GetSystemInfo()
2009 Oct 26
1
issue with levels of a factor after subsetting
Hi
Second question in a day, i'm beginnning to feel incompetent...
This time i'm having a weird problem, i'm importing the next data base:
>car<-read.csv2("Historicos.csv")
'data.frame': 1818 obs. of 6 variables:
$ Dpto : Factor w/ 11 levels "ANTIOQUIA","ATL?NTICO",..: 2 2 2 2 2 1
1 1 1 5 ...
$ Rio : Factor w/ 43 levels
2012 Oct 08
2
PKPD modelling in R
Dear all,
I have two questions:
1. Does anyone know if nlmeODE package will work once odesolve is discontinued? If i understand well nlmeODE depends on odesolve.
2. Can anyone suggest another package I could use to fit complex PKPD models (described using differential equations) to data?
Thanks a lot!
Magdalena
2006 Mar 23
3
Still problems with "step()" function
Hi R users:
I don?t know if anybody have had the same problem with 'step()' funtion.
If I type the commands
-------------------------------------------------------------------------------
testData<-read.table("testData.dat",header=T)
model1J<-glm(MCHNV~offset(Offset1),data=testData,family="poisson")
step(model1J,direction="forward",
2009 Oct 26
1
xyplot lines goes forth and backwards
Hi,
This is my first post in this page althougt i've been using R for several
months (by the way english is not my native language so sorry about the
grammar).
I have a problem with a xyplot on lattice, it's supossed to print different
lines for each river (Rio) conditioned by a chemical parameter (Var) and the
state at which it's located (Dpto) against the year the sample were taken
2005 Aug 24
1
How to get the list of the files when you read zip file by gzfile or unz
Dear List,
Does somebody know how to get the filename lists in the ziped when
"gzfile" or "unz" command is used ?
Thanks for your help.
Shawn Lee
--
The information contained in this communication and any atta...{{dropped}}
2012 Apr 12
1
How to automate creation of plots (create series of plots)
Hi All.
I have problem with generating series of plots. In detail:
I have file of data which I insert into dataframe:
data<-read.table("file.txt", header=TRUE, sep=" ")
Data in this file are prepared in such a way, that the header of each
column has a value of one of examined parameter - something like that:
X Y 01.0 01.1 01.2 01.5 01.6 02.0
2012 Oct 07
1
Problem with national characters in main, xlab, ylab with pdf{grDevices} / postscript {grDevices}
Hello.
I'm trying to make some graphics with nationalized labels (pdf for use
in LaTeX document).
On console (displayed on screen) using all looks ok:
----------------------------------------\/
data<-rnorm(100)
hist(data,main='Rozk?ad g?sto?ci punkt?w', xlab='Warto?? na osi y',
ylab='Cz?sto?? wyst?powania')
-------------------------------------------/\
But
2011 Jul 11
3
NetCDF, open *.nc
*Good day!*
I'm using Vista(x64) and R 2.13.0(x64) (with ncdf and RnetCDF packs)
*I have a problem:* I'm trying to open **.nc* file and I use this script
(http://r.789695.n4.nabble.com/Problem-downloading-and-opening-netcdf-file-td3046897.html#a3046965)
library(ncdf)
link <-
"http://ibis.grdl.noaa.gov/SAT/SeaLevelRise/slr/slr_sla_gbl_free_all_66.nc"
dest <-
2013 Sep 17
2
eigenvalores y eigenvectores
Buenos Días, en esta ocasión les escribo para tratar de solucionar una duda
que puede resultar muy sencilla, pero de la que no encuentro solucion.
necesito hallar la descomposición en valores singulares; tengo la siguiente
matriz de datos:
DPTO PERSONAS HACINA INTERNET COMPU TV_SUCRIPC Antioquia 4962749,1 1,61
0,39 0,47 0,77 Atlántico 2191360,7 1,97 0,3 0,31 0,42 Bogotá D.C. 7499198
1,67
2006 Mar 22
1
error message with stats package fx cor R aqua v1.14
Hello,
Sorry if this is somewhere in the archives but i couldn't find it. I
am using the funtion cor() and inputting a large matrix with a column
of 0, for which i get NA's for. I'm looking for a way to overcome
that divide by 0 error btw but my real issue is this:
I specify the method as pearson but the error messages always say kendall
ex)
> read.csv("ncatest.csv",
2016 Feb 29
2
"File is in use" error when I have one folder with content selected from one client and try to delete from other and both are OSX clients
Hi all,
I have a debian jessie server with sernet samba 4.2.8 installed.
The problem is when I try to delete a folder with content at the same time
that a client is selecting the same folder. In the first client give the
error because of the file is in use(the folder) but deletes all the content
and in a second time with the folder empty I can delete the folder fine.
I have other problem but I
2010 Dec 13
0
Problem with retrieve.nc of clim.pact
Goodmorning to everyone,
I'm new so sorry for bad english and formulation.
I go to the point: I am using since months the retrieve.nc function from
clim.pact to extract data from netcdf files. I always had no problem, but
some days ago I updated both R and the package to the latest versione (don't
ask me what was the previous R version, cause I don't remember).
However, now i am in
2011 Jun 17
0
Inconsistent results from var.get.nc in RNetCDF
Hello -
I am having trouble extracting data from NetCDF data files using
RNetCDF. The data files each have 3 dimensions (longitude, latitude,
and a date) and 3 variables (latitude, longitude, and a climate
variable).
Here is some of the output from print.nc for clarity:
-----
dimensions:
month = UNLIMITED ; // (1368 currently)
lat = 3105 ;
lon = 7025 ;
variables:
float
2009 Nov 30
1
multiple column argument in formula (MASS:lda)
Dear R Help team,
I'm having some problems running a discriminant analysis (MASS:lda)
over my data, i have a grouping variable coming from a previous
cluster analysis and several discriminators (78 actually). I'm trying
to run lda using column index as independent variable in the formula
like it's done in the help page for ?formula:
2012 Mar 27
0
I can't open a .nc file with the "cdfcont" function of the clim.pact package
Hello,
I am new at using R.
I would like to use the following functions of the "clim.pact" package:
ncdfcont and retrieve.nc
I have installed the package "clim.pact" in Rstudio.
I have downloaded the "ncdf pack" from unicar (including ncdump and ncgen).
The ncdf file I'm working on is called "essai2.nc"
Here is what I get, when I type the command
2009 Nov 04
1
Output
Hi all,
I fitted a model say with five
xc<-lm( y~x1,x2,x3,x4,x5)
I want to plot the residuals for each factor and I used this,
plot(xc,residuals=TRUE,se=TRUE,pch=".")
I only get the plot of the last factor (i.e., x5). I think it is
overwriting.
How can I send the five plots into a file? I usually use cut and paste
and this may not be the right thing to do.
Thanks in
2004 Mar 13
1
Installing ncdf package
Hi
I used the command
R CMD INSTALL ncdf
to install ncdf package in linux. Can somebody explain to me what might
be wrong. Thanks. Below is the error.
* Installing *source* package 'ncdf' ...
Special note:
checking for gcc... gcc
checking for C compiler default output... a.out
checking whether the C compiler works... yes
checking whether we are cross compiling... no
checking for
2008 Dec 23
1
NetCDF within R: installation assistance
Greetings. I am attempting to add NetCDF libraries within R, and have
failed. We have R version 2.8, and are running on a 64-bit Redhat Linux
2.6.18 kernel:
Red Hat Enterprise Linux Client release 5.2 (Tikanga)
Linux halfmoon.ncdc.noaa.gov 2.6.18-92.1.22.el5 #1 SMP Fri Dec 5
09:28:22 EST 2008 x86_64 x86_64 x86_64 GNU/Linux
I have run the installation instructions found at