Displaying 20 results from an estimated 1000 matches similar to: "Pl. provide and Input for Kmeans"
2001 Jun 01
4
multiple lattice-pages (development package!)...
One Question: if I make a lattice-plot (beware: under development!) with
a special layout e.g. c(2,2,4):
p1 <- xyplot(y~x|id,data=data,layout=c(2,2,3))
is there a way to print.trellis e.g. the second page of the trellis
object "p1"?
print.trellis(p1,page=2) #!wrong!
I want this to automatically dev.print the pages (no, I don't want multiple
postscript pages). If this
2001 Aug 15
2
RegExp Question
I have to admit that I'm a bit ignorant about
regular expressions...I have a problem with "gsub":
under unix I can :
> cat tmp.txt
F.123 F.123
F123 F123
sed 's/F\./d/g' tmp.txt
d123 d123
F123 F123
that is: replacing "F.", however under R:
gsub("F\.","d",c("F123","F.123"),extended=F)
[1] "d23"
2001 Jul 06
9
a < b < c is alway TRUE
One of our students did something like:
x[a < b < c]
instead of
x[a < b & b < c]
But why is
3 < 2 < 1 # [1] TRUE ???
Is there any reason?
Or wouldn't it be better to get a warning / error?
Uwe Ligges
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2001 Jun 06
1
lattice (!under development!) font curiosity
Perhaps this might be a font problem, it might be that my font dirs
are broken (but I don't think so, it is a standard potato inst.):
> xyplot(rnorm(10) ~ rnorm(10) ,main=list("???dsa",cex=2))
...displays German special characters false (as greek letters).
Curiously these work o.k.:
> xyplot(rnorm(10) ~ rnorm(10) ,main="?dsa")
> xyplot(rnorm(10) ~ rnorm(10)
2001 Jun 06
1
lattice (!under development!) font curiosity
Perhaps this might be a font problem, it might be that my font dirs
are broken (but I don't think so, it is a standard potato inst.):
> xyplot(rnorm(10) ~ rnorm(10) ,main=list("???dsa",cex=2))
...displays German special characters false (as greek letters).
Curiously these work o.k.:
> xyplot(rnorm(10) ~ rnorm(10) ,main="?dsa")
> xyplot(rnorm(10) ~ rnorm(10)
2001 May 30
1
non-R hevea question
Dear People:
Here is a non-R question, please:
Does anyone use hevea for Windows to translate LaTex to
HTML?
If so, how do you get \bar, \sqrt, and \ne, please?
I get an error message of unknown macro.
Thanks in advance for any help!
Sincerely,
Erin M. Hodgess, Ph.D.
Associate Professor
Department of Computer and Mathematical Sciences
University of Houston - Downtown
One Main Street
2000 Aug 30
1
How can I start R
I am not good in English, so excuse me.
I have just install R.
I put the package in the file OPT.
./configure
make
make install
But i dont now how to run this application.
Can you help me.
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2000 Dec 06
1
Landscape problems with ps2pdf [summary]
Since I sent my original question last week, this is one of two suggestions
that worked. Using Adobe Acrobat, as suggested by Professor Ripley, was
very satisfactory, but required that I use multiple platforms to make the
conversion to PDF (from Linux to Windows).
The solution by Peter Adorjan (included below), also worked very well, and
can be carried out on any platform using tools available
2001 Apr 17
3
instaling R
I have not been able to install R on my computer. I am using a Linux
Mandrake 7.2. What is the archive I have to download? where is it
located? How can I install it after downloaded?
Thank you
Antonio
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2001 Jun 06
3
HLM-like analysis in R
Greetings-
I have some data on which I need to do something like a Hierarchical
Linear Model (please bear with me, I'm only learning the technique so I
don't know yet if my language is correct). Essentially I'm analyzing data
at two levels simultaneously; data are about individuals an organizations
of which they are members.
Can someone point me toward an appropriate package in R?
2001 Aug 28
2
using by to plot
Hello,
I would like to use by to create a series of plots, but I'm not sure how
to design the function.
Here's what I've got:
1. A data frame of observations of measured value 2 measured vlaues and a
pch code.
V1 V2 pchCode
.0045 123 1
.0034 145 2
.0045 123 1
.0046 167 3
...
So what I want to do is create a single scatterplot of the multiple
conditions (specified by
2002 Dec 20
5
Getting graphs into LaTeX
Hello ALL:
I ran with success the following commands in R getting a file saved
------------------------------------------------------------------------------------
postscript()
postscript('~/data/st202/2003/lecture00/lecture00-graph-01.eps',
horizontal = FALSE, height = 6, pointsize = 10)
hist(trial.outcome.5, breaks = 5,
main = '1000 Replications of 5 Trials of a
2001 Jun 29
2
Re: ESS and R ver 1.3.0/ graph menu/ save PDF
"SM" == S McClatchie <S.McClatchie> writes:
>
> SM> I notice that the new option under R ver. 1.3.0 to save a
> SM> graph as a pdf file from the graph window menu (file/ save as/ SM>
> PDF) works differently (extremely slowly) under ESS, whereas SM> it is
> almost instant from the R- gui.
>
> SM> Does the feature not work
2001 Jun 09
3
spss-data import
Hello,
at the moment i am using spss as my favorite statistics
package, but R seems an atractive alternative. Thanks to
the R-Team for their great work! (I use R on my windows98
laptop,P II and 64MB Ram).
I have a big(?) data set, containing more than 470
variables and 3200 cases (size: 2.5MB). Whenever I use the
command 'read.spss' (foreign-library), I got the the
following
2000 Sep 01
3
Object size in bytes
Hi,
Is there a command that will give the total size of an R object in bytes?
thanks
Nicholas
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2000 Aug 21
4
Excluding rows from a matrix
Hi
I have a matrix (4 x 950) and I want to remove 3 rows, where the values
from the first column are 713, 714 and 715. I can select the rows, one
by one, with
mat[mat$first==713,]
mat[mat$first==714,]
...
but I'm unable to (i) select the 3 rows at once, (ii) select the matrix
excluding those rows.
How can I do it ?
Thanks
EJ
2000 Aug 30
1
by & tapply
Rers,
I have been using the function 'by' in such a manner:
by(LogMetric, list(Loci.Number=Loci.Number, Code.Flag=Code.Flag), plot)
with
par(mfrow=c(5,3))
to produce a single R Graphics: Device with 14 different plots on it as
described above in my 'by' statement. Thank you for helping me thus far.
A similar command using 'tapply' can be written as well.
My
2002 Aug 23
5
quick xtable questions
Hi, I'm creating a lot of tables in a file for inclusion in a Latex
document. When I try to compile that document there is an error "too many
unprocessed floats." Is there a way to correct this?
Also, in a Latex table I want R to put in a $\beta$ in the caption, but it
puts a weird system character instead of the \b
Brian
2000 Nov 02
1
Pl. provide and Input for var.test (PR#716)
I want to use var.test function of ctest library. I was able to generate the
output from R on the input given by rnorm. But when I store the same data set
provided by rnorm into a file, and then read a file into a dataframe, then on
using the dataframe as a parameter to var.test function - it gives an error
"not enough x observations".
I'll explain the above mentioned problem of
2002 Feb 26
1
? Nice colors for lattice?
Just a quick question: Does anybody has a nice palette (
yes, I know that this isn't the right lattice-command) for lattice?
I'm just making some graphs for a poster-presentation and I'm don't really
like these trellice colors.
Thanks
Peter
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