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about image() function in R and colors

Javier on the image and colors did you try using the breaks option? You will need 21 breaks to display 20 colors (see ?image). Janek the option asp 1 should generally solve your scaling problem

Update on SuSE-9.2 fails

Hi yesterday I switched to newest version of R-2.1.1 by using YAst to install necessary SuSE-rpms from a separate local directory. So far so good. Afterwards I tried to find out if there are a

"Dispersion " in French

Greetings I 'm posting this OT query here because of out very international membership! In the French sentence "Les taux de tirage sont calcul�s de mani�re � ce que la dispersion soit inf�rieu

r version 2.1.0 and graphics in mac os 10.3.9

Hi Luis please remove /usr/local/lib/libxml* files and in particular /usr/local/lib/libxml2.2.dylib from your system sudo rm /usr/local/lib/libxml2.2.dylib stefano On 04/lug/05 at 20 42 Lu

PCA and overlaying points

Hi Renaud Thanks a lot for helping ! Actually I did think about such a function (jitter) but it didn 't really solve the problem as it may change nothing for some overlaying points and even creat

pairs() uses col argument for axes coloring

Hi list not sure if this is the wanted behavior but running the following code > version platform i386-pc-mingw32 arch i386 os mingw32 system i386 mingw32 status major 2 minor

Problem compiling R 2.1.* on SUSE 9.2

I have been unable to compile either R 2.1.0 or 2.1.1 under SUSE 9.2. The system simply hangs as far as I can tell. All key board and mouse service dies. I have had no problem compiling earlier v

How do you sort a data frame on a selection of columns?

This is what to start with Data Frame A B C D c1 4 y 5 c3 6 d 7 c1 5 t 6 Now sort on A then C This is what to end with Data Frame A B C D c1 5 t 6 c1 4 y 5

q() == > Segmentation fault

I created the simple library attached. When I terminate an R session where the library has been loaded with q() a segmentation fault is thrown. Is there any cleaning that I should be doing? >From R

multivariate regression using R

Does anyone know if there is a way to run multivariate linear regression in R? I tried using the lm function (e.g. lm(dv1 dv2~iv1+iv2+iv3) but got error messages. Is my syntax wrong or do I need

spurious regression in R

Hi I am trying to do a spurious regression in R but I can not find the function. Anybody used it before? The problem I have is try to do a regression with several time series. An alternative is to u

Main Title for multiple charts

Laura Holt wrote > Hi R ! > > I have the following set up > > > par(mfrow c(2 2)) > > curve(dexp from 0 to 5) > > hist(z1 main "Size 5 ") > > hist(z2 main "Size 15 ") > > hist(z3 main "Size 30 ") > > >

Main Title for multiple charts

Hi R ! I have the following set up >par(mfrow c(2 2)) >curve(dexp from 0 to 5) >hist(z1 main "Size 5 ") >hist(z2 main "Size 15 ") >hist(z3 main "Size 30 ") > I would like to put a title at the very t

manupulating a data frame column

Could someone tell me how to fix the following error? It looks like that the reason is that df$x is of the class "factor ". Thanks! > x1 <-LETTERS[1 8] x2 <-letters[1 8] x1[2] <-NA x1[4] <-NA > df <-da

Orthogonal Distance Regressions

Hi I work with environmental data and want to determine correlations between variables that either have no "dependent/independent " relationship or the relationship is unknown. Therefore I prefer

look for help on nlm in R

Hi I had a hard time in learning nlm in R and appreciate any help. I encounted the following error message from time to time when I tried different starting parameter values (three parameter val

randomForest

Hi there I have a question on random foresst recently i helped a friend with her random forest and i came with this problem her dataset has 6 classes and since the sample size is pretty small 264

<- NULL

I have a situation where I 'm filling out a dataframe from a database. Sometimes the database query doesn 't get anything so I end up trying to place NULL in the dataframe like below. > temp <- NULL >

Failing to install Hmisc on Mac OS 10.3.9, R Version 2.1.0 Patched (2005-05-

Kindly cc me when replying to the list. trying URL 'http //www.biometrics.mtu.edu/CRAN/src/contrib/Hmisc_3.0-6.tar.gz ' Content type 'application/x-gzip ' length 462535 bytes opened URL

Segmentation fault on exit

> q() Segmentation fault I wrote a library and whenever this library is loaded R sigfaults on exit. This is not hurting the running of my application since it happens on exit but does anyone have an

plotcp

win2000/R 2.0.1/rpart-version 3.1-23 I use the plotcp-function of the rpart-package and it works very well. however plotcp plots the cv-estimated relative errors only until the minimum of the curve

Plotting Character Variable

Any ideas about the following problem I have a matrix (A) that looks like this gene_names values hsa-mir-124 0.3 hsa-mir-234 0.1 hsa-mir-344 0.4

Fwd: Plotting confidence intervals for lme

---------- Forwarded message ---------- From Ghislain Vieilledent <ghislainv@(protected) > Date 7 juil. 2005 11 38 Subject Re [R] Plotting confidence intervals for lme To Spencer Graves <spencer.gra

function par(mfrow....)

Hi I have made 3 barplots differents in the some window plot with the function par(mfrow....) but is it possible to give different dimension to this 3 parts. for example I want the first part sm

What method I should to use for these data?

Dear R user I am studying the allele data of two populations. the following is the data a1 a2 a3 a4 a5 a6 a7 a8 a9 a10 a11 a12 a13 a14 a15 a16 a17 pop1 0.0217 0.0000 0.0109 0.0435 0.0435 0.0

R crashes when spherical autocorrelation specified in nlme

Dear list R crashes when I specify spatial autocorrelation in nlme sp3 <- corSpher(c(30 0.75) ~x+y|Site nugget T) cs3 <- Initialize(sp3 data sav) sav.nlme1 <-nlme(vc.asin ~ SSasymp(canopy Asy

[R] tcltk package [SOLVED]

I had R 2.0.1... It 's not included in that distribution of R. It 's ok in distribution 2.1.1. thx (to all that 've been replying that it 's included in the base distribution) Kurt. Liaw Andy wrot

tcltk package

Hi all I have a package depending on the tcltk-package. However I see that this package has been disappeared... Is there a reason why package 'tcltk ' is not available anymore? Or is it replaced b

Kernlab: problem with small datasets

Hi I found a small problem with kernlab. The problem I think is that the 3-fold cross-validation performed to estimate probabilities is not class-balanced so the classifier could find empty clas

About ade4 and overlaying points

Dear R-users Is there an easy way to avoid points one upon another when ploting rows and columns of 'dudi ' objects ? Maybe there is a function in ade4 or in an other package or maybe someone has
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