Displaying 20 results from an estimated 2000 matches similar to: "What is XGobi and what is it for?"
2002 Feb 17
3
Little graph questions!
I'm working up a set of small working examples in R to show what various
distributions are and the beauty of the central limit theorem. Those
example programs are in this directory:
http://lark.cc.ukans.edu/~pauljohn/R/ExampleCode/
You can feel free to use those if you want, or you can send me other
small working example code for R. The key here is small, self contained
things that
2000 Aug 31
2
What happenes with R-gnome?
When I saw "SciGraphica":
http://magnet.fsu.edu/~feiguin/scigraphica/screenshots.html
I wished it could be a GUI frontend for R on Unix.
--
Paul E. Johnson email: pauljohn at ukans.edu
Dept. of Political Science http://lark.cc.ukans.edu/~pauljohn
University of Kansas Office: (785) 864-9086
Lawrence, Kansas 66045 FAX:
2000 Aug 09
1
Trying to make plot of several time series in same graph
Dear Friends in R:
On RedHat linux, R-1.1, I've gotten far enough to create the graph that
shows on the screen with 3 lines, but I have some trouble. Here is the
way I created the three "overlaid" graphs:
data<-read.table("DataCulture0",header=T,as.is = TRUE)
attach(data)
tmp1<-plot(acquaint~T,type='l', ylim=c(0,1),ylab="average
2001 Aug 08
2
box doesn't surround words in legend in printed output
I have made a plot with a legend and on the screen it looks fine, but
when I save as jpg or pdf, or print, the legend box is too small, it
cuts through the words on the right side.
I put an example here:
http://lark.cc.ukans.edu/~pauljohn/R/apdftest.pdf
Is there a work around?
--
Paul E. Johnson email: pauljohn at ukans.edu
Dept. of Political Science
2001 Apr 10
2
clear R-objects inside a function?
Using RedHat Linux 7.0, R-1.2.2, R-hdf5-1.2 library,
I want to load a dataset, do some stuff with it, then erase its objects,
get an other, repeat. My friend wrote a function which tried to clear
away all the objects. At the end, it uses rm() to remove objects. This
is the same way we do it interactively, from the R prompt:
testLoadSeveralHDF <- function(numFiles) {
for (i in
2000 Aug 06
1
Trying to "pretty up" output from R job
Running R 1.1 on RedHat Linux 6.2.
I need to write a shell script that goes through a bunch of directories
of simulation output, creating summary files that have the mean and
standard deviation of the variables found in the data files in each
directory. I've got the R code doing almost the right thing. It reads
in data, then gets the mean and standard deviation for the numeric
variables,
2001 May 07
2
semi-parametric (partial linear?) regression
I just heard a talk about a semi-parametric model. I was quite excited
by the idea. This model is fitted
y= xB + g(z) + e
where x is a data matrix, B a column vector, z is another data matrix,
and g is a smooth model fitted by a Kernel Smoothing regression (I got
the idea any smoother would do as well).
The speaker said that when z is considered as a "control" variable, and
there is
1999 Oct 07
1
Xgobi
I have been trying to get Xgobi to work with the function xgobi( ), but
I keep on getting the message ""Xgobi requires a filename or some data
from stdin" in the DOS-shell. My Xgobi.bat file is :
@echo off
PATH=c:\windows\
set DISPLAY=195.23.18.11:0.0
set XGOBIDIR=c:/Xgobi3
c:\Xgobi3\xgobi.exe
In R I get:
> xgobi(D1)
C:\RW0642/library/xgobi/scripts/xgobi.bat -vtitle
2001 Aug 13
3
process all files ending in *.dat
On Linux (RH7.1) with R installed from CRAN rpms:
I have many files with miscellaneous names *.dat. I would like to
successively open each one, run some functions on them, and then write
some output numbers to *.summary. I have succeeded in doing this when I
type in each file name individually for the data input, but have not
found a way to search files in a directory and grab the *.dat. If
2001 Aug 15
1
Help with XGobi.
Hi,
I followed the following sequence of commands after installing 'XGobi':
>library(xgobi);
>data(ToothGrowth);
>xgobi(ToothGrowth);
I got the following warning message:
C:/R13 1.0/rw1030/library/xgobi/scripts/xgobi.bat -vtitle 'ToothGrowth' -std mmx
C:/DOCUME~1/h1452992/LOCALS 1/Temp/xgobi-TthGr5705
Warning message:
argument `pkg' is deprecated. Use
2002 Apr 12
1
xgobi
Hi,
Just started with exploring R. Nice ! (for many years using Splus).
I tried to install and activate the package xgobi.
- first download of xgobi.zip
- then the R-command to install:
install.packages('N:\\d024\\xgobi.zip',CRAN=NULL)
- finally the command to attach the library:
library(xgobi)
Up to now, everything seemed to work. Also the help. No warnings that
the
2001 Nov 28
2
Value lables, variable lables
I'm looking for an analogy to SPSS and "variable lable" and "value
lable" in R. I have a copy of S+4.0 and can't find any info in their
docs, and don't find it in R-intro either.
In SPSS, for each variable, there is a name like
VAR001
and a variable lable (a longer descriptive string) like
Respondent ID
and for many of the values of other variables there are
2007 Jan 26
1
Question about the xgobi package
Hi,
When I tried an example of the xgobi function, I got the following error. Could someone explain to me
what is wrong ? Thanks a lot.
xgobi(crabs,colors=c("SkyBlue","SlateBlue","Orange","Red")[rep(1:4,each=50)])
c:/PROGRA~1/R/R-23~1.1/library/xgobi/scripts/xgobi.bat -vtitle 'crabs' -std mmx
2000 Apr 17
1
xgobi
I can't ssem to get the the examples running. Can anyone offer a
solution?
Thanks in advance, and this what happens.
> data(laser)
> xgobi(laser)
xgobi -title 'laser' -std mmx /tmp/xgobi-laserR7316S41c6 &
> Neither the file /tmp/xgobi-laserR7316S41c6 nor /tmp/xgobi-laserR7316S41c6.dat exists
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2000 Apr 11
2
xgobi interface
i just installed the xgobi interrface,
and this is what i get
when i try to run the example
things don't work
> xgobi(laser)
xgobi -title 'laser' -std mmx -dev 2 /tmp/unixR3e07S15fb &
> Neither the file 2 nor 2.dat exists
what am i doing wrong?
p.s.: xgobi is installed and works
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r-help
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
2001 Aug 13
1
Processing all *.dat worked. Thanks
I got great, quick advice here earlier today. One little hitch was that
the pattern in list.files wants a regular expression, and *.dat was
grabbing all files with .dat in them, not ones ending in .dat. This
code creates a *.dat.summary file with the mean and std. deviation. of
the numeric variables for every *.dat file in the current directory.
myDat<-list.files(pattern="*.dat$")
2002 Nov 16
1
Xgobi
Dear helpers,
I'm working with expression matrices (DNA microarrays) and my
professor suggested me to investigate the possibilities of
Xgobi. Searching the net I found that I could use it with R. Is
that true?
How can I do this? I'm working on a Windows ME notebook. I've
already got xgobi.zip from CRAN and xgobi.zip from Professor
Brian Ripley
2002 Apr 13
2
trouble getting output from graphs, again
It seems like every time I try to do something a little different, I
cannot get output saved just right.
This is on RedHat 7.2 with R 1.4.1.
The png output looks fine, but the eps output has the problem that the
bounding box on the legend cuts the legend in half. I put a copy of a
bad one here:
http://lark.cc.ukans.edu/~pauljohn/ResearchPapers/meanProtest-box.eps
When I asked about these
2004 Mar 17
6
projection pursuit
Dear helpers
Does R have a package that performs projection pursuit density estimation? Or
anyone knows code in Matlab or C for example to do this?
Thank you all
Luis