Displaying 20 results from an estimated 4000 matches similar to: "Automation of c()"
2003 Mar 16
4
xgobi?
Hi all,
As far as I understood from the documentation of xgobi. The package is
intended to plot data in 3D (and more). Why if I enter example(xgobi)
nothing displays even though the example calls also the xgobi command (yes I
did load the library)? Do I need to install anything else for xgobi to work?
I use R 1.6.1. on Windows 2000 platform or R 1.5.1 with RedHat 7.3 (none
works).
Miha
2003 Feb 14
2
matrix from sequences
Hi all,
I have a data frame with sequences of x and y from a map. I would like to
know it both ways:
1. How to make a matrix from that;
2. how to make a data frame of all points in a map.
Probably it is a silly question, but please tell me where to read about it
or tell me how to do it.
Miha Staut
2003 Jul 24
1
geoR size limit problem
Hi all,
I tried to produce some kriged surfaces with geoR (latest version). The size
of the grid should be around 900 x 650 cells (what I find is not a very big
grid), and the number of points is around 2500. The command krige.conv
stopped after arround 5 min saying it can not allocate a vector with around
1.5 billion units. Sounds reasonable.
Is there a workaround? How would I partition the
2003 Jan 10
1
GRASS/R interface problem
Hi all,
In my version of the R package GRASS (pre-4) I only manage to export an R
object to GRASS with the name "akspl" which, if I am not wrong, is only a
sample name in the example(). It goes that way:
rast.obj->akspl
rast.put(G, akspl, lname="rast.obj", ...)
Is that a known problem or have I done something wrong anywhere?
Miha Staut
2004 Feb 04
2
Latin 2 encoding + fonts
Hi,
In the FAQ I read about options to specify different fonts than the default
ones for the console (in the file Rprofile) and for the graphical output
(Rdevga). I would however like to replace Latin 1 with Latin 2 enconding for
both (console and graphical) output in Windows and just graphical output in
Linux.
I guess it is possible but I did not find the way.
How can I use the fonts
2003 May 11
2
libpq-fe.h ???
Hi all,
I tried to install the Rdbi_0.1-2.tar.gz and Rdbi.PgSQL_0.1-2 package. The
Rdbi_0.1-2.tar.gz installed fine but the Rdbi.PgSQL_0.1-2 had some problems.
The compilation routine tried to find a header called libpq-fe.h but did
not find it in the standard locations. I searched through the computer but
did not find a file called in this way either. What should I do to
successuffly
2004 May 25
1
Bivariate interpolation
Hello,
Is there any other bivariate pointwise interpolation command besides akima's
interpp? I tried to search through the J. Baron's page without luck.
The problem is that I have got regularly spaced data (in x and y) what is
not acceptable for interpp.
I am not very much interested in the method of interpolation as the data are
dense and the error would not be to high.
Thanks in
2003 Aug 17
1
(no subject)
Hi all,
>str(df)
`data.frame': 31837 obs. of 3 variables:
$ x : num 410683 410700 410720 410740 410324 ...
$ y : num 43136 43126 43123 43125 42709 ...
$ wz: num -101.1 -94.9 -93.3 -94.5 30.8 ...
>library(gstat)
>g<-gstat(id="rv",form=wz~1,loc=~x+y,data=df,model=mat,nmax=500,set=list(average=1))
>str(g)
List of 3
$ data :List of 1
..$ rv:List of 10
..
2003 Oct 31
2
Therotical basis of Kriging
hello
I want to know about therotical basis of Kriging in elemantary level.
I will appreciate if anyone sends me address,link,e-documents, etc..
kind regards
--
Ahmet Temiz
General Directory of Disaster Affairs
Ankara TURKEY
______________________________________
Inflex - installed on mailserver for domain @deprem.gov.tr
Queries to: postmaster at deprem.gov.tr
2003 May 15
0
Re: list GRASSLIST: List Message Rejected
I appologise sincerly, will not happen again.
mr. Ripley: Your suggestions were helpful, thanks. I figured I haven not
installed the devel RPMS.
>From: Prof Brian Ripley <ripley at stats.ox.ac.uk>
>To: listproc at baylor.edu
>CC: grass-request at baylor.edu, Miha STAUT <mihastaut at hotmail.com>
>Subject: Re: list GRASSLIST: List Message Rejected
>Date: Thu, 15 May
2009 Jun 12
2
Automate a data load and merge
Hi R list,
I would like to automate, or speed up the process from which I take
several separate datasets, stored in .csv formate, import and merge
them by a common variable. So far I have greatly sped up the loading
process but cannot think of a way to automate the merger of all
datasets into a common data.frame.
My apologies if this has been covered, any R search suggestions are
2008 Sep 18
2
Problem installing packages in newer versions of R
Dear all,
I was wandering what could be wrong with my system (regularly updated Fedora core 8) so that installing packages does not succeed with almost every package. I follow the procedure specified in the help file R-admin section 6.3. This is not a feature new to the current version but happened (to me) in the previous version as well. Additionally R-help html pages try to follow wrong links
2010 Jun 04
7
Installation problem
Hey guys,
i installed samba on my Ubuntu 10.04 machine (sudo apt-get install samba)
and it didnt create any config files. There is no /etc/samba or
/usr/local/samba. I dont realy know what to do.... The samba server fails to
start and i cant connect to the machine over my network. Anyone know what i
should do? I tried purging / reinstalling (apt-get and aptitude), with no
success.
--
Lep
2005 Apr 15
2
aggregate slow with variables of type 'dates' - how to solve
Dear all
I use aggregate with variables of type numeric and dates. For type numeric
functions, such as sum() are very fast, but similar simple functions, such
as min() are much slower for the variables of type 'dates'. The difference
gets bigger the larger the 'id' var is - but see this sample code:
dts <- dates(c("02/27/92", "02/27/92",
2013 May 11
1
prediction in a loop with only one sample
Dear all,
I have a sample with 920 observations. I want to create a loop which takes
300 of these observations for the prediction and the rest to estimate the
model.
My idea was to create something like this:
cs.training.dat <- read.table...
cs.training.dat_sub1 <- subset(cs.training.dat, Income>10)
cs.training.dat_sub2 <- subset(cs.training.dat_sub1, Dept.Ratio<=1)
2003 Nov 07
3
hack ? - urgent
Hi !
Today I have noticed some modified index.html files on some of our vhosts.
Is it Apache related ? Does anyone know about this ?
The content is following:
IR4DEX ownz you FreeBSD - contato: ir4dex@hotmail.com
-Miha
2003 Nov 07
3
hack ? - urgent
Hi !
Today I have noticed some modified index.html files on some of our vhosts.
Is it Apache related ? Does anyone know about this ?
The content is following:
IR4DEX ownz you FreeBSD - contato: ir4dex@hotmail.com
-Miha
2001 Aug 30
1
MCMC coding problem
Dear All,
I am trying to convert some S-plus code that I have to run MCMC into
R-code. The program works in S-plus, but runs slowly.
I have managed to source the program into R. R recognizes that the program
is there; for example, it will display the code when I type the function
name at the prompt. However, the program will not run. When I try to run
the program, I get the following error
2010 Jan 09
2
aov function syntax
Hello,
I have a simple question about using the aov function syntax (ie. * + or :)
for the interaction of 2 factors. I have read the help files, and researched
other sites, and have included my source files. My goal is to measure the
signifigance of the interaction between population and condition (aka.
population:condition). I can't seem to figure it out.
1. In the first example the
2012 May 25
3
Multiple cbind according to filename
Hi all,
I'm just a beginner with R but I have not been able to search for any
relevant answer to my problem. I apologize if it has in fact been asked
before.
Recently I've realized that I need to combine hundreds of pairs of data
frames. The filenames of the frames I need to combine have unique strings.
This is my best guess as to the approach to take:
filenames<-list.files()