Re: [R] about R install

Yang Jie [EMAIL PROTECTED] writes: Dear Sir: I am a chinese researcher who interested in miRNA, and I want to use R to analysis my data.I have download R-2.4.0-win32.exe and install it smoothly on my computer,but when I want to use this software, error occurs,it shows R for

Re: [R] question about function gls in library nlme

library(nlme) fm1 - gls(follicles ~ sin(2*pi*Time) + cos(2*pi*Time), Ovary, +correlation = corARMA(form = ~ 1 | Mare, p = 2)) summary(fm1) Generalized least squares fit by REML Model: follicles ~ sin(2 * pi * Time) + cos(2 * pi * Time) Data: Ovary AIC BIClogLik

[R] Colour-coded Editor for R Code

Do any of you know any simple programming editors for R scripts which offer basic colour-coding and bracket-matching facilities? Dregging through scripts to find a missing comma or parentheses is something I'd rather do less of... Jon Minton [[alternative HTML version

[R] Hmisc, latex cdec not as expected

Hello all. I have encountered at problem when using the Hmisc package to generate latex-tabels. I can't seem to control the number of digits in the latex-file. I have used the Design and Hmisc packages for a while without this problem, but after upgrading to R-2.4.0 the problem has

Re: [R] Colour-coded Editor for R Code

Tinn-R From: [EMAIL PROTECTED] on behalf of Jon Minton Sent: Mon 06/11/2006 9:11 AM To: R-help@stat.math.ethz.ch Subject: [R] Colour-coded Editor for R Code Do any of you know any simple programming editors for R scripts which offer basic colour-coding and

Re: [R] solution to a regression with multiple independent variable

Hello John, you can derive these estimators by considering a step-wise approach: 1) Derive the estimators by evaluating a model with demeaned variables, i.e. consider (\tilde{X}'\tilde{x})^-1 \tilde{x}'\tilde{y}, where \tilde{...} refers to the demeaned variables. 2) Obtain the estimate of the

[R] problem with survreg and anova function

Hi, I make a weibull survival regression using suvreg function. Bu when I try to get the P values from anova, it give me NAs: I'm using R 2.4.0 and survival 2.29 Look: m - survreg(Surv(tempo,censor)~grupo*peso) anova(m) Df Deviance Resid. Df-2*LL P(|Chi|) NULL NA

Re: [R] Colour-coded Editor for R Code

Jon, are you using Windows? If so, try WinEdt with library(RWinEdt). It has all the features you want and need. For Linux/Unix use EMACS. There is a section on CRAN about editors. Cheers, Dan Bebber Department of Plant Sciences University of Oxford

Re: [R] Ridge for logistic regression

Prof Brian Ripley wrote: On Fri, 3 Nov 2006, Zheng Yuan wrote: Dear all experts, Does anyone know if there is a R function which can perform Ridge regression for logistic models? multinom and nnet in the package of that name. You can also use the lrm function in the Design package,

[R] neg-bin clustered analysis in R?

Dear All, I'm analysing a negative binomial dataset from a population-based study. Many covariates were determined on household level, so all members of a household have the same value for those covariates. In STATA, there seems to be an option for 'clustered analysis' for neg-bin regression.

Re: [R] Colour-coded Editor for R Code

Hello, You have a rather large list of editor that support R syntax highlighting listed in: http://www.sciviews.org/_rgui/projects/Editors.html. Best, Philippe Grosjean Dan Bebber wrote: Jon, are you using Windows? If so, try WinEdt with library(RWinEdt). It has all the features you want

[R] Hmisc, latex cdec not as expected - again

Hello all. Sorry for reposting this message, but I accedently sent it in HTML-format the first time. I have encountered at problem when using the Hmisc package to generate latex-tabels. I can't seem to control the number of digits in the latex-file. I have used the Design and Hmisc packages

Re: [R] Colour-coded Editor for R Code

Emacs and ESS for both Unix and Windows. emacs for Windows from ftp://ftp.gnu.org/pub/gnu/emacs/windows/emacs-21.3-fullbin-i386.tar.gz emacs for Unix from ftp://ftp.gnu.org/pub/gnu/emacs/emacs-21.4a.tar.gz ESS from http://ess.r-project.org/ Click on Source for the package itself. Other items

Re: [R] neg-bin clustered analysis in R?

I'm not certain, but I think you should be able to use the robcov function in the Design package in conjunction with glm.nb, perhaps with a bit of tweaking. Another alternative might be to use the quasi family in lmer. On 06/11/06, Lutz Ph. Breitling [EMAIL PROTECTED] wrote: Dear All, I'm

Re: [R] Ridge for logistic regression

Also check out the package glmpath which can incorporate both ridge (L2) and lasso (L1) type penalties. Ravi. --- Ravi Varadhan, Ph.D. Assistant Professor, The Center on Aging and Health Division of Geriatric

Re: [R] lme4 install error

On 11/5/06, Shravan Vasishth [EMAIL PROTECTED] wrote: I'm trying to install lme4 (after having installed R 2.4.0 from source, and having installed the latest Matrix package). lme4 fails with the following message: pedigree.o definition of _lme4_xSym in section (__DATA,__common) pedigree.o

Re: [R] Composition like classes functions

Gregor Gorjanc gregor.gorjanc at bfro.uni-lj.si writes: Hello! I am working on breed composition of animals in my project. Say I have an animal 1 with parents 2 (father) and 3 (mother). If father is of breed A and mother of breed B, then their descendant is of breed AB or 50 % of A and 50 %

Re: [R] Hmisc, latex cdec not as expected - again

Henrik Frederik Thomsen HFTH at DCE.AU.DK writes: I have encountered at problem when using the Hmisc package to generate latex-tabels. I can't seem to control the number of digits in the latex-file. I have used the Design and Hmisc packages for a while without this problem, but after

[R] goodness of fitting for a mixed distribution

Hi all! i have done a fitting of experimental data using optim function and setting up my mixed distribution logliklehood (it is a linear combination of a normal and a weibull distribution). How can i test the goodness of fit? I want to be able to say that my distribution fit the data at 90%,

Re: [R] diag()- in Matrix?

Jerome == Jerome Goudet [EMAIL PROTECTED] on Sun, 05 Nov 2006 16:08:33 +0100 writes: Jerome Dear all, Jerome I am trying to use the Matrix package to do some calculations on rather Jerome large and sparse matrices. An example of such a matrix is given below. Jerome

Re: [R] Colour-coded Editor for R Code

But in Win you could try Tinn-R which is quite good!! Mihai Nica 170 East Griffith St. G5 Jackson, MS 39201 601-914-0361 - Original Message From: Richard M. Heiberger [EMAIL PROTECTED] To: Jon Minton [EMAIL PROTECTED]; R-help@stat.math.ethz.ch Sent: Monday, November 6, 2006 7:45:54

[R] plots questions?

Dear friends, I have three variables ,x,y and z, and i want to get two plots: 1.three-dimensionel plot: z is the vertical axis, x and y is on the same horizontal plane; 2.contour plot:x is the horizontal axis, and y is vertical axis, and z is used to plot the contour line. I can't finish it

[R] rJava: java.lang.OutOfMemoryError

Hy, In my case I just invoked as root (on a linux box) the command R CMD javareconf and checked if my system and root vm did match the version of the user vm. After this the command .jinit(parameters=c(-Xmx512m,-Xmx128m)) could be executed without errors. I got this information from

Re: [R] Install RMySQL with R 2.4.0

I noticed that RMySQL is now at version 0.5-10, but the libMySQL.dll and RMySQL.dll files that are required for Windows are missing from the distribution. These files were present in previous versions of RMySQL, and the installation instructions still state they are needed. I have an older

Re: [R] neg-bin clustered analysis in R?

The R-package glmmADMB (not on CRAN) can do negative binomial response with one level of Gaussian random effects. It also allows zero inflation. Download site: http://otter-rsch.com/admbre/examples/glmmadmb/glmmADMB.html Regards, hans Dear All, I'm analysing a negative binomial dataset from

[R] How can you get N replicates of a multi-screen, multivariate time series plot?

Hello All. I would like to repeat a multi-screen, multivariate time series plot across multiple units. Consider the following data: r-help@stat.math.ethz.ch UNIT TRIAL Y1Y2 Y3 Y4 Y5 Y6 1109 1 NANA NA 13718 3655 15240 2109 2 15000

Re: [R] Colour-coded Editor for R Code

And Mac: emacs for the Mac native environment http://aquamacs.org/ At 8:45 AM -0500 11/6/06, Richard M. Heiberger wrote: Emacs and ESS for both Unix and Windows. emacs for Windows from ftp://ftp.gnu.org/pub/gnu/emacs/windows/emacs-21.3-fullbin-i386.tar.gz emacs for Unix from

[R] CPU or memory

Hi R users Having both a faster CPU and more memory will boost computing power. I was wondering if only adding more memory (1GB - 2GB) will significantly reduce R computation time? Taka, _ Get FREE company branded e-mail

Re: [R] goodness of fitting for a mixed distribution

Nelson, I do not know of any formal hypothesis testing mechanism, but I recommend a QQ plot regardless. Venables and Ripley (2002, 4th edition MASS) have a detailed example for the mixed normal case (see page 440 in particular) that could be adapted for your normal + weibull case. Or you could

Re: [R] goodness of fitting for a mixed distribution

Thanks, i wonder if I can use a kolmogorov smirnov test or a similar test (but what test?). I use QQ-plot but the people i'm working to asked me numbers... :) and not sum of square error. The told about chi-square test and Kolmogorov Smirnov Test... I produce QQ- plots, but they doesn't like

[R] numerical overflow/underflow in log-linear models

Hi, I've written some MCMC algorithms that repeatedly evaluate exp(Xb) where X is a design matrix and b a parameter vector. For certain combinations of X and b I get numerical overflow, and would like a way of rescaling the columns of X so that the range of exp(Xb) is maximised without

Re: [R] CPU or memory

Taka Matzmoto wrote: Hi R users Having both a faster CPU and more memory will boost computing power. I was wondering if only adding more memory (1GB - 2GB) will significantly reduce R computation time? If your computations consume just a few Mb, it won't make it faster, if it

[R] Subset and levels

Hi, I've got a very simple problem but cannot find the solution. I'm using two data frames (say X and Y) and I want to get a subset of one according to the different levels of a variable code of the other data frame. I tried something like Z-subset(X, code==levels(Y$code))(1)

[R] Data frames in files - and - SQL with data frames

Since the databases that I handle with are very large, I need answers to some questions: 1) Can I work with R data frames like databases in SAS, that is, storing data frames in files instead of in memory? 2) Can I use SQL codes to work with R data frames? Note that I ask for the direct use,

[R] Announcement: Annals of Applied Statistics, a new Journal from IMS

Dear Readers, The Annals of Applied Statistics, newest journal from the Institute of Mathematical Statistics, began accepting papers on November 1, 2006. Computational statistics is an area of particular interest. Please visit the journal website at http://www.imstat.org/aoas to

Re: [R] Subset and levels

Hi Florent, A simple example with the expected output would help. If I understood correctly what you want, perhaps the following would work: X[ X$code %in% levels(Y$code), ] assuming Y$code is a factor. If not, you can used instead unique(Y$code) in the above. -Christos -Original

[R] line width (all elements) in Trellis

Dear All, I am hoping to implement a barchart using trellis graphics where all elements have a line width of 2. Using trellis.par.set(), I am able to make most elements lwd=2, but not all. In particular, the top of the box (above the upper most strip) and the left y-axis remain one point.

Re: [R] R-help in Newsreader?

Matthias Voigt [EMAIL PROTECTED] writes: Dear list, I am new to this all and therefore have following Newbie question: How can I receive and read R-help mailings in a newsreader like thunderbird? Use gmane.comp.lang.r.general on gmane.org HTH, Jens

Re: [R] line width (all elements) in Trellis

On 11/6/06, Daniel E. Bunker [EMAIL PROTECTED] wrote: Dear All, I am hoping to implement a barchart using trellis graphics where all elements have a line width of 2. Using trellis.par.set(), I am able to make most elements lwd=2, but not all. In particular, the top of the box (above the

[R] comparing 2 dataframes

Hi, I''ve a question about comparing 2 dataframes: RRC_db1 and RRC_db2 of different length. For example: RRC_db1: CUSTOMER_ID CUSTOMER_RR 1 1000786BR 5+ 2 1002047BR4 3 10127BR 5+ 4 1004166834BR2 5

Re: [R] line width (all elements) in Trellis

Hi Deepayan Sarkar wrote: On 11/6/06, Daniel E. Bunker [EMAIL PROTECTED] wrote: Dear All, I am hoping to implement a barchart using trellis graphics where all elements have a line width of 2. Using trellis.par.set(), I am able to make most elements lwd=2, but not all. In particular, the

[R] Correlated ROC curves

Hi, Is there any package or code to compare and display correlated ROC curves in R? Thanks, Reza [[alternative HTML version deleted]] __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the

Re: [R] line width (all elements) in Trellis

On 11/6/06, Paul Murrell [EMAIL PROTECTED] wrote: Hi Deepayan Sarkar wrote: On 11/6/06, Daniel E. Bunker [EMAIL PROTECTED] wrote: Dear All, I am hoping to implement a barchart using trellis graphics where all elements have a line width of 2. Using trellis.par.set(), I am able to

[R] neg-bin clustered analysis in R?

Lutz-- In addition to the previous suggestions, you might also have a look at the following paper: Kelvin K. W. Yau, Kui Wang and Andy H. Lee. Zero-Inflated Negative Binomial Mixed Regression Modeling of Over-Dispersed Count Data with Extra Zeros. Biometrical Journal 45 (2003) 4, 437–452

[R] alist()

In trying to get NULL members into a list, I found out about alist(). x-alist() x$one-1 x$two-NULL but x$two doesn't exist. It seems, though, that an alist is just a list. How can one put NULL members into a list? __ R-help@stat.math.ethz.ch

Re: [R] Correlated ROC curves

one of the newsletters ( about a year ago ) has something about an ROC package but I don't remember which one it is. If you do a search for ROC on the search thing in www.project.org, I'm sure you will find something about it. -Original Message- From: [EMAIL PROTECTED] [mailto:[EMAIL

Re: [R] alist()

On 11/6/2006 3:36 PM, Glen Herrmannsfeldt wrote: In trying to get NULL members into a list, I found out about alist(). x-alist() x$one-1 x$two-NULL but x$two doesn't exist. It seems, though, that an alist is just a list. How can one put NULL members into a list? x - c(x,

Re: [R] goodness of fitting for a mixed distribution

Nelson, I did a quick Google search on the phrase goodness of fit mixture models and found this thread. There seems to be some good info in there: http://www.biostat.wustl.edu/archives/html/s-news/2000-07/msg00166.html Hope that helps, Bill --- Bill Pikounis, PhD

Re: [R] alist()

Glen Herrmannsfeldt [EMAIL PROTECTED] writes: In trying to get NULL members into a list, I found out about alist(). x-alist() (that is the same as x - list(). I don't think alist() is relevant.) x$one-1 x$two-NULL but x$two doesn't exist. It seems, though, that an alist is just a

Re: [R] Correlated ROC curves

Seyed Reza Jafarzadeh wrote: Hi, Is there any package or code to compare and display correlated ROC curves in R? Thanks, Reza There are ways to compare ROC areas. This will not have very good power. The Hmisc package's rcorrp.cens function provides a test that deals with pairs of

Re: [R] alist()

You need to start by first allocating the list. The problem is that you cannot reference a list member that does not exist yet (as in x$two): x - vector(list, 10) x List x has 10 NULL elements by default. You can then assign values to these as needed. -Christos -Original Message-

[R] simple random cluster sampling - bootstrapping

Hello all, I have 300 clusters of fixed size 2 and I need to do resampling with replacement to run some regression models. I've searched through the archive and the only thing I found was that I could use 'boot()' function. but it's not clear to me how I can do this. Has anyone done it? I would

[R] Competing risk nomogram

Dear R Users, Do you have a sample code for developing a nomogram with competing-risks? Any help is appreciated. Kind regards, ND Nguyen __ R-help@stat.math.ethz.ch mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] alist()

Peter Dalgaard [EMAIL PROTECTED] wrote: (regarding adding NULL elements to a list) x[two] - list(NULL) This seems to work. In the actual case, it is assigning from a variable that may or may not be null, for example: two-NULL x[two]-list(two) It seems to work, and not do what it looks

Re: [R] alist()

[EMAIL PROTECTED] writes: Peter Dalgaard [EMAIL PROTECTED] wrote: (regarding adding NULL elements to a list) x[two] - list(NULL) This seems to work. In the actual case, it is assigning from a variable that may or may not be null, for example: two-NULL x[two]-list(two)

Re: [R] line width (all elements) in Trellis

Great! Thanks to both Paul and Deepayan for these efficient approaches! -Dan Deepayan Sarkar wrote: On 11/6/06, Paul Murrell [EMAIL PROTECTED] wrote: Hi Deepayan Sarkar wrote: On 11/6/06, Daniel E. Bunker [EMAIL PROTECTED] wrote: Dear All, I am hoping to implement a barchart

[R] colnames and get means for the columns with the same names

hi, I have a conversion table for colnames like this: Probe_ID HUMAN_LLID 1 AF106325_PROBE1 7052 2 NM_019386_PROBE1 7052 3 NM_012907_PROBE1339 4 AW917796_PROBE1 84196 5L27651_PROBE1 10864 The Probe_ID contains a list of colnames for another

Re: [R] [BioC] colnames and get means for the columns with the same names

Hi, Weiwei. You probably want to look at a combination of merge() to combine your data with your conversion table followed by aggregate(). Read up on the help for those two functions and that should do it, if I understand what you want to do. However, keep in mind that averaging the

[R] grep searching for sequence of 3 consecutive upper case letters

Hello, I need to identify all elements which have a sequence of 3 consecutive upper case letters, anywhere in the string. I tested my grep expression on this site: http://regexlib.com/RETester.aspx But when I try it in R, it does not filter anything. str -c(AGH, this WOUld be good, Not Good at

Re: [R] grep searching for sequence of 3 consecutive upper case letters

Try str[grep('[[:upper:]]{3}',str)] On 06/11/06, Lapointe, Pierre [EMAIL PROTECTED] wrote: Hello, I need to identify all elements which have a sequence of 3 consecutive upper case letters, anywhere in the string. I tested my grep expression on this site: http://regexlib.com/RETester.aspx

Re: [R] [BioC] colnames and get means for the columns with the same names

hi, I played around with these two functions but did not get what i want. So I wrote a function by using a loop to do it and it is done in a reasonable time: system.time(t3 - iconix.convert(processed, 9, 7486, probes2llid.genego[,c(2,5)])) [1] 12.356 4.494 16.836 0.000 0.000 dim(t3) [1]

Re: [R] grep searching for sequence of 3 consecutive upper case letters

Quoting David Barron [EMAIL PROTECTED]: Try str[grep('[[:upper:]]{3}',str)] or more efficiently : grep('[[:upper:]]{3}', str, value = TRUE) On 06/11/06, Lapointe, Pierre [EMAIL PROTECTED] wrote: Hello, I need to identify all elements which have a sequence of 3 consecutive upper case

[R] Look for a R Package to locate peak data point in one dimensional data set

Hi, I am working with one array of data point. The value of the data points fluctuate and I tried to locate the peak point in this array. It is like you are going through the valleys and mountains, and I want to identify all the mountain peak location. I assume this is a very common problem to

Re: [R] grep searching for sequence of 3 consecutive upper case letters

Lapointe, Pierre [EMAIL PROTECTED] writes: Hello, I need to identify all elements which have a sequence of 3 consecutive upper case letters, anywhere in the string. I tested my grep expression on this site: http://regexlib.com/RETester.aspx But when I try it in R, it does not filter

Re: [R] Competing risk nomogram

Try some of the threads at RSiteSearch(nomogram). Cheers, Francisco Nguyen Dinh Nguyen wrote: Dear R Users, Do you have a sample code for developing a nomogram with competing-risks? Any help is appreciated. Kind regards, ND Nguyen __

Re: [R] alist()

Peter Dalgaard [EMAIL PROTECTED] wrote: x[two] - list(NULL) This seems to work. In the actual case, it is assigning from a variable that may or may not be null, for example: two-NULL x[two]-list(two) It seems to work, and not do what it looks like, add a list of length

Re: [R] Install RMySQL with R 2.4.0

Dan Rie wrote: I had a very similar problem installing RMySQL with R 2.4.0 on Windows XP. I beleive that the cause may have been that the RMySQL build used a slightly older version of the MySQL compiled library functions than was installed on my machine (I updated both MySQL, DBI, and

[R] level sets

Hi, Can anyone suggest a good way to draw level curves of a function with R? I am thinking of something analogous to curve. If there is a package I should be looking at for this kind of mathematical stuff, I'd like to know too... cheers d __

Re: [R] configure error: --with-readline

Thanks. I do have readline.so. I just did not paste that part. Look. [EMAIL PROTECTED] myuserid]$ slocate readline.so /home/scratch/myuserid/usr/local/lib/python2.4/lib-dynload/readline.so /home/scratch/myuserid/usr/local/lib/python2.4/libreadline.so.4

[R] histogram bin width

hi all : i have the data below and then below that, i call the hist function three times using the Scott method for the widths of the bins. the bin width is different for the three histograms but I would like it to always be 0.05 regfardless of the data set being histogrammed. I'm sure there

Re: [R] histogram bin width

There are several ways to do this, probably the easiest is to use truehist from MASS. i.e require(MASS) par(mfrow=c(3,1)) #3 rows of histograms, one column truehist(x,h=.05) truehist(y,h=.05) truehist(z,h=.05) I hope this helps, Francisco -- Dr. Francisco J. Zagmutt College of Veterinary

[R] Comparing models in multiple regression and hierarchical linear regression

I don’t know if this question properly belongs on this list, but I’ll ask it here because I’ve been using R to run linear regression models, and it is only in using R (after switching from using SPSS) that I have discovered the process of fitting a linear model. However, after reading Crowley

[R] question on multilevel modeling

Hi, I am trying to run a multilevel model with time nested in people and people nested in dyads (3 levels of nesting) by initially running a series of models to test whether the slope/intercept should be fixed or random. The problem that I am experiencing appears to arise between the random

[R] Rprofile.site

How to make it correct? [1] Error in parse(file, n = -1, NULL, ?) : syntax error at 1: {\ #source('c:/Documents and Settings/xxx/My Documents/Archives/R/test.r') #source(c:\\Documents and Settings\\xxx\\My Documents\\Archives\\R\\test.r) [2] Error in file(file, r, encoding

[R] multivariate splines

Hi, I am looking for an R package that would calculate multivarite (mostly 2d and 3d, tensor) cubic interpolating splines, so that I could evaluate these splines (and their derivatives) at many points (unkown at the time of calculating the spline polynomials) repeatedly. To make things concrete,

[R] Draw a circle with a given radius in an existing map

I have drawn a map in which the X and Y axes are latitude and longitude. Now I need to draw one circle on the map - the center is a point with specific latitude and longitude, but the challenge is that the radius is in miles. Is there a way to do this? I'd very much appreciate your response.

[R] R help

*I am a very new user of R. I've spent several hours trying to import data, I am successful in importing data from Excel. After having the data on R console, I am not understanding how to make a file for imported data,so I feel okay asking the list for help. * *I have used save workspace option

[R] Re : R help

specify is the first row containts variables names by h=T (header=T), and the column separator symbol. In Excel save your file as Text File with tab separator and then sep=\t Justin BEM Elève Ingénieur Statisticien Economiste BP 294 Yaoundé. Tél (00237)9597295. - Message d'origine

[R] Re : Draw a circle with a given radius in an existing map

Try this : it-seq(0,2*pi, l=100) xt-r*cos(it) yt-r*sin(it) points(xt,yt,type=l,col=blue) a circle of radium r is define by xt=r*cos(t) yt=r*sin(t) Justin BEM Elève Ingénieur Statisticien Economiste BP 294 Yaoundé. Tél (00237)9597295. - Message d'origine De :

[R] Re : Look for a R Package to locate peak data point in one dimensional data set

this have been discuss try RSiteSearch(peak) Justin BEM Elève Ingénieur Statisticien Economiste BP 294 Yaoundé. Tél (00237)9597295. - Message d'origine De : Waverley [EMAIL PROTECTED] À : r-help R-help@stat.math.ethz.ch Envoyé le : Lundi, 6 Novembre 2006, 23h57mn 33s Objet : [R]

[R] Comparison between GARCH and ARMA

Dear all R user, Please forgive me if my problem is too simple. Actually my problem is basically Statistical rather directly R related. Suppose I have return series ret with mean zero. And I want to fit a Garch(1,1) on this. my is r[t] = h[i]*z[t] h[t] = w +

Re: [R] Re : Draw a circle with a given radius in an existing map

On Tue, 7 Nov 2006, justin bem wrote: Try this : it-seq(0,2*pi, l=100) xt-r*cos(it) yt-r*sin(it) points(xt,yt,type=l,col=blue) a circle of radium r is define by xt=r*cos(t) yt=r*sin(t) Isn't this suggestion on the plane, when the question was about finding the

[R] plot questions?

Dear Rusers, I want to know which function in R can perform the following tasks: 1.surface-data grid(x,y,z) #which could be done in splus, the name was from splus's options of graph 2. contourplot(x,y,z) #which could be done in splus By the way, where can i find some useful materials to

Re: [R] comparing 2 dataframes

Hi Maybe this example can help you to find your solution: dat1 - data.frame(CUSTOMER_ID = c(1000786BR, 1002047BR, 10127BR, 1004166834BR, 1004310897BR, 1006180BR, 10064798BR, 1007311BR, 1007621BR, 1008195BR, 10126BR, 95323994BR),