Displaying 20 results from an estimated 200000 matches similar to: "Is there an HDF explorer in R?"
2012 Aug 22
4
Is there a data/variable explorer in R?
Is there a data/variable explorer in R?
Hi all,
I am inspecting a complex variable which has lists inside lists...
Is there a data-explorer that can help me view the structure and content of
such variables?
Thank you!
[[alternative HTML version deleted]]
2002 Mar 01
1
HDF 5 install - how to pass configure flag to the R CMD command
The basic question is: How can I pass configure script command line flags
from the R CMD command?
Now I try to install the HDF5 package on Linux (SuSE 7.3).
I got hdf5 libraries installed in /usr/local/hdf5 (man/lib/bin).
I understood to install packages the following way:
as root# R CMD INSTALL hdf5_1.4.7.tar.gz
Installing source package `hdf5' ...
checking for gcc... gcc
checking for
2010 Jan 26
2
hdf files
hello,
I have a problem to open an hdf file. i have downloaded the package 'hdf5' as it was advised on R seek. But when i try to load the file, the R console sends me an eror message:
setwd("C:/Documents and Settings/Karine/Bureau/data/")
#install.packages('hdf5')
library("hdf5")
sea_ice <- hdf5load("asi-s6250-20090704-v5i.hdf", load =
2012 Apr 21
1
hdf library for windows
The question puzzled me at first, because of your use of "library". It
looks as if the hdf5 r "package" utilises the "windows hdf5 library"
binary.
My reading is that you will have to compile the package yourself after
you have downloaded the hdf windows dll from hdf.ncsa.uiuc.edu The
instructions are in win.readme.txt of the package source which you can
download at
2009 Mar 19
2
Package HDF5
The package works fine, but it seems not to provide access to fields,
but only to the whole data in a certain file (function hdf5load(file,
load = TRUE, verbosity = 0, tidy = FALSE))
Since hdf5 organizes the data and metadata in a hierarchical
structure, we must explore in our problem (file>7GB), but it seems not
possible with the functions in the package.
Any suggestions? Please, let me know
2010 Sep 23
2
hdf-files
Dear All,
I have data in HDF file format and would like to read it into R.
I have tried the package hdf5 without success.
Any ideas and suggestions??
Kind regards,
Katrin
--
Katrin Fleischer
Vrije Universiteit Amsterdam
Faculty of Earth and Life Sciences
Subdepartment Hydrolgy and Geo-Environmental Sciences
Room E-360
De Boelelaan 1085
1081 HV AMSTERDAM
Tel: +31 20 59 87391
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
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2011 Mar 04
2
Fixing the HDF5 package: the on.exit mystery
Dear all,
I'm trying to fix a subtle bug in the hdf5 package. This package provides an
interfaces to the HDF5 library and hence allows one to load data into R from
files in the HDF5 format. The bug appeared during a period in which R changed
but the package did not.
I include below both the R and C code, stripped of everything except what is
needed to show the bug. What is supposed to
1999 May 14
1
HDF5 support in R
Has anyone succeeded in using HDF5 in R?
Using Solaris R version 0.64.0:
1) R was configured in this way:
cd /home/westley/R/R-0.64.0
setenv LD_LIBRARY_PATH ${LD_LIBRARY_PATH}:/home/westley/HDF/lib
./configure \
--prefix=/home/westley/R \
--with-g77=/usr/calspan/gnu/bin/g77 \
--x-lib=/usr/openwin/lib \
--with-hdf5-libs=/home/westley/HDF/lib
2) But, when I attempt to
2003 Jul 08
0
Problem with package hdf5-1.4.7 in R-1.7.1
Hello:
Has anyone successfully installed the package hdf5-1.4.7 in R version
1.7.1? I get a fatal error with a core dump (see below) whenever I try
to use hdf5load.
Since I'm in the process of moving to a new machine, I'm not sure
whether this is due to (my installations of) the HDF5 libs or the hdf5
package for R. Just for the record, the HDF5 data files were correctly
generated in the
1999 Mar 29
1
Can R read NCSA's HDF?
I'm an R newbie, so please forgive if this question has been
asked and answered many times before on this mailing list. I
can't find anything in the manual (Notes or R), the FAQ or on
CRAN, so...
Has anyone implemented an interface so R can read NCSA's HDF?
--
Terry J. Westley, Principal Engineer
Veridian Engineering, Calspan Operations
P.O. Box 400, Buffalo, NY 14225
twestley at
2006 Jun 07
2
how to read hdf files under R?
Hi!
I am trying to install in my R environment the rhdf5 package and
library but it seems to have vanished from either the CRAN or
BioConductors sites.
Can you tell me where it would be possible to find it or any R
library (or function) able to read hdf files?
Sincerely,
Nicolas Degallier
UMR 7159 / IRD UR182
Laboratoire d'Oc?anographie et du Climat, Exp?rimentation et
Approches
2009 Dec 14
2
hdf5 package
Hi all,
I'm testing the use of the hdf5 R library under Windows XP.
With some simple example (an R list with several subobjects as showed in
the examples in the library) the library exports and imports .hdf files
adequately. However, if I try to open the exported file with another
program (HDFView 2.5) I receive the message that the file is an
unsupported format. HDFView 2.5 does not seems to
2009 Aug 13
1
segfault when unloading a shared library
Hi All,
I'm still actively researching this problem (reading R-ext manual),
but I hoped that I might be able to get some additional insight from
the list given that I'm fairly new at writing R extension code.
Problem: I have some fairly simple code (.Call interface) that makes
a call to another shared library, which, in turn, calls routines in an
HDF5 shared library. The good news
2007 Apr 23
1
Bug in R 2.4.1 ?
Hello everybody,
I'm using hdf5 files to store results from intermediate calculations.
These are usually part of a list, called "res". As I want the hdf-files
to contain all the members of res in its top "directory", I used to do
attach(res)
do.call("hdf5save", args=c(fileout=file.path(dir, ofile),
as.list(names(res))))
detach(res)
which did what I
2002 Jan 06
0
New RH7.2 rpms for R-hdf5 support available
HDF5 is a high quality data storage format from NCSA
(http://hdf.ncsa.uiuc.edu/index.html) Marcus Daniels of the Swarm
Development Group has made available an R library called hdf5 which
allows loading and saving of data in hdf5 format. The source for his
library is here:
ftp://ftp.swarm.org/pub/swarm/src/testing/hdf5_1.4.7.tar.gz
I prefer to use RPMs to maintain software across many linux
2003 Dec 01
1
hdf library for windows
Hi,
Is there a version of the hdf library for windows?
Cheers
Toby
2001 Mar 23
2
Memory problems, HDF5 library and R-1.2.2 garbage collection
Hello:
I've recently started using R to process data in HDF5 format. My files
come in 1.5MB chunks, but they can be as big as 50MB.
The problem I am facing with R-1.2.2 is that when I try to load 50 of
the 1.5MB HDF5 files (using the hdf5 library) in a loop, my Linux box
gets close to its memory limit around the file #15 (256MB RAM and
256MB swap). This happens even if I load file ->
2011 Dec 01
2
HDF5 compound data types and h5r/hdf5 R packages
Hi there,
I have a Java process that writes HDF5 files with the following
approximate structure:
group "xxx" {
group "yyy" {
dataset {}
dataset {}
}
group "zzz" {
dataset {}
dataset {}
}
}
where dataset is a rank one dataspace having a compound datatype defined as:
H5T_UNIX_TIME, float, float, float, float
I
2013 Feb 04
1
Problem loading hdf5 file
*Hi everyone, I am a new subscriber, so I hope I'm posting in the right way.
I need to load a hdf5 file, so I installed the hdf5 libraries ad the hdf5 R
package; in downloaded a small sample file from the hdf5 website and I
could correctly load it. But when I try to load my file:
*
require(hdf5)
rm(list=ls())
ls()
hdf5load("my_file.h5", verbosity=3)
*I get this error message:
*