Re: [R] Conditional CCA and Monte Carlo - Help!

MWilson bucknell.edu> writes: > > Hi All, > I am using canonical correspondence analysis to compare a community > composition matrix to a matrix of sample spatial relationships and > environmental variables. In order to parse out how much variance is > explained purely by space (S/E) or the envi

Re: [R] how to search a list that contains multiple dissimilarvectors?

Gerrit, Eik -- Thanks very much for your replies! This answers my primary question -- was I missing some simple command that did not resort to function() in some manner. Both are much more streamlined than my 7 line laughable beast of solution. Best, Eric On Mar 28, 2013, at 2:29 AM, G

Re: [R] problem with plots with short example.

Hi Nicole My code works using source file if I put library(runjags) x = testjags(findjags("windows",look_in = "c:/Program Files/JAGS")) source("G:/Sweave/Bayes.R") works ok Further developments with Sweave. Putting this in the Sweave file library(runjags) x = testjags(findjags("window

Re: [R] problem with plots with short example.

LOL dennis, thanks for the laugh at the end. I'm a PhD student... I had never used it before until this last semester when i started taking Bayes at my new university (transfer because of husband's job =\). My old dept offered bayes, but not the new one, so i am taking it in the psychology d

Re: [R] problem with plots with short example.

I was up till 4 am with this sucker trying to figure it out- I thought i lost my mind/ screwed it up somehow. I guess it's nice to know it really wasn't me. Though, I AM sad R is messing up- first time in over 3 years, so I guess it isn't so bad. But timing couldn't have been worse, as I ha

Re: [R] problem with plots with short example.

Hi Nicole I just upgraded to 2.15.3 today I was just having similar problems with run.jags and it stopping dead in its tracks with an error message pointing to somewhere else See ?run.jags and the second paragraph of it. I then got it to run using a run.jags script using Rterm and saved the

Re: [R] Help partimat()

On Mar 28, 2013, at 1:45 PM, Antelmo Aguilar wrote: > Hello Everyone, > > I was wondering if anyone knows a solution to a problem I am experiencing. I > have an R script that creates multiple graphs of the data in several data > file using the partimat() function that is located in the klaR l

Re: [R] problem with plots with short example.

thank you, dan. any information, no matter how small, is helpful. i deleted R this moring and reinstalled it. outside of that i am not sure what else to delete/ reinstall. You mention you reinstalled JAGS- i will give that a try, as well. thanks! On Mar 28, 2013, at 8:52 PM, Nordlund, Dan

Re: [R] problem with plots with short example.

> -Original Message- > From: r-help-boun...@r-project.org [mailto:r-help-bounces@r- > project.org] On Behalf Of Nicole Ford > Sent: Thursday, March 28, 2013 4:55 PM > To: r-help help > Subject: [R] problem with plots with short example. > > i am having problem running my own data. yesterd

Re: [R] problem with plots with short example.

To be clear everything "runs" with no error message... the only hint of a problem is at the end of the code: the plot will not fill out/ it is empty. if anyone has any idea why something like this might happen, i would greatly appreciate it... so i can handle it quickly. thanks in advance. On

[R] problem with plots with short example.

i am having problem running my own data. yesterday it was working just fine. today it is not. this is the code i was using as an example to follow. this code ALSO worked just fine yesterday, and is no longer working at all. i suspect it is a problem with either my computer or the software,

[R] Help partimat()

Hello Everyone, I was wondering if anyone knows a solution to a problem I am experiencing. I have an R script that creates multiple graphs of the data in several data file using the partimat() function that is located in the klaR library. I would like to get this graphs into a single image si

Re: [R] Need to read an Excel File

To be able to import excel-files into R you also need to download Perl from http://www.perl.org/. From this link you will have to downlaod a suitable Strawberry based on the computer you use (Mac/Window). Once installed you should be able to move on. -- View this message in context: http://r.7

Re: [R] Crrstep help

Kathy, You need to make sure that you have installed the latest version of `cmprsk' package (version 2.2-4). crrstep will not work Otherwise. Ravi From: Ravi Varadhan Sent: Thursday, March 28, 2013 5:25 PM To: 'kathyhan...@gmail.com' Cc: r-help@r-project.org Subject: Re: [R] Crrstep help Hi

Re: [R] Crrstep help

Hi Kathy, You should first contact the package maintainer (which is me!) before posting to r-help. Which version of the package are you using? Can you send me a minimally reproducible code? Ravi Ravi Varadhan, Ph.D. Assistant Professor The Center on Aging and Health Division of Geriatric Medi

[R] Summer Statistics Institute at UT Austin, May 20-23, 2013

The Division of Statistics + Scientific Computation at The University of Texas at Austin will be hosting the University’s sixth annual UT Summer Statistics Institute on the UT Austin campus from May 20 – May 23, 2013. Short courses are offered at all levels including introductory statistics, so

Re: [R] ggplot2: less than equal sign

Thank you both for the suggestions. That worked great djmuse. djmuseR wrote > Hi: > > Here's a way you could do it entirely within ggplot2. The annotation > functions have a parse = argument which allows you to pass character > string representations of math expressions, but there is no such th

[R] hierarchical clustering with pearson's coefficient

Hello, I want to use pearson's correlation as distance between observations and then use any centroid based linkage distance (ex. Ward's distance) When linkage distances are formed as the Lance-Williams recursive formulation, they just require the initial distance between observations. See here:

Re: [R] ggplot2: less than equal sign

Hi: Here's a way you could do it entirely within ggplot2. The annotation functions have a parse = argument which allows you to pass character string representations of math expressions, but there is no such thing in the scale functions, so you need a different approach. library(ggplot2) df <- dat

Re: [R] ggplot2: less than equal sign

Hi, If you want to stick with the unicode way make sure to set your encoding system, e.g., on Mac Sys.setlocale("LC_ALL", "en_US.UTF-8") This differs on Windows/Linux so see ?Sys.setlocale for examples on other platforms. Best, Ista On Thu, Mar 28, 2013 at 5:22 PM, soon yi wrote: > Hi > > I a

Re: [R] Odd graphic device behavior

All, Well to my relief and embarrassment, I discovered my problem. About 5 weeks ago, I shutdown my computer and moved it. When I reconnected everything I apparently plugged my HDMI monitor into the 'wrong' output port without realizing it. So, on a whim, just now, I made the switch to the other p

[R] ggplot2: less than equal sign

Hi I am trying to add a less than equal sign to a plot. I have previously done this using unicode but is not working in this instance. Any suggestions would be great thanks example code: library(ggplot2) df<-data.frame(vis=c(0,0,1,1) , count=c(10,15,20,10) , grp=c(0,1,0,1)) df$grp <-factor(df$g

[R] using cvlm to do cross-validation

Hello, I did a cross-validation using cvlm from DAAG package but wasn't sure how to assess the result. Does this result means my model is a good model? I understand that the overall ms is the mean of sum of squares. But is 0.0987 a good number? The response (i.e. gailRel5yr) has min,1st Quantile

Re: [R] animated charts

The tkexamp function in the TeachingDemos package has an animation control that you can use. The animation package will create video files of animated graphs. On Wed, Mar 27, 2013 at 7:20 AM, catalin roibu wrote: > Hello all! > I want to create animated chart of temperature variation in last

Re: [R] Odd graphic device behavior

Luca, Thank you for the suggestion; I do have an Nvidia graphics card and I am using the Nvida driver; still searching for a solution, quite odd... Tom On Thu, Mar 28, 2013 at 12:28 PM, Luca Nanetti wrote: > Thomas, > any chance that you could have problems with your graphic driver? For > insta

Re: [R] QUESTION ON ROUNDING

On 28/03/2013 2:21 PM, Andras Farkas wrote: Dear All, wonder if you have a thought on the following: I am using the round(x,digits=3) command, but some of my values come out as: 0.07099 AND 0.06901. Any thoughts on why this maty be happening or how to eliminate the prob

Re: [R] Error in setMethod("combine"... was - Error when installing globaltest package

On 3/28/2013 11:05 AM, Shields, Rusty (IMS) wrote: Hi All, I posted this on the bioconductor list and didn't get a response there, so I'm hoping someone here can help. I don't know a heck of a lot about R, so I apologize if this seems like a trivial issue. This error comes up when trying to

Re: [R] Newey West HAC for pooled cross-section data

Many thanks. On Wed, Mar 27, 2013 at 3:50 AM, Achim Zeileis-4 [via R] < ml-node+s789695n4662592...@n4.nabble.com> wrote: > On Tue, 26 Mar 2013, SHISHIR MATHUR wrote: > > > Thanks for the reply Achim. The reason I suspect autocorrelation is > > because I think that within the same neighborhood, h

Re: [R] unique not working

i meant "uncountry". i am creating one now/ dput(). thanks. ~Nicole Ford Ph.D. student Graduate Assistant/ Instructor University of South Florida Government and International Affairs office: SOC 012M On Mar 28, 2013, at 11:55 AM, Sarah Goslee wrote: > Hi, > > I'm confused. > > On Thu, M

Re: [R] new question

Hi, You also mentioned about separating the significant from the non-significant. If you replace: Chisq1test_Count<-do.call(cbind,lapply(as.data.frame(combn(names(res)[4:ncol(res)],2),stringsAsFactors=FALSE),function(x) {x1<-data.frame(apply(cbind(res[x[1]],res[x[2]]),1,function(y){ifelse(sum(

Re: [R] bayesian HLM random effects

I have several plots from attempts yesterday where i was clearly getting the data in. however, that is no longer the case. ~Nicole Ford Ph.D. student Graduate Assistant/ Instructor University of South Florida Government and International Affairs office: SOC 012M On Mar 28, 2013, at 12:01 P

Re: [R] Odd graphic device behavior

Thomas, any chance that you could have problems with your graphic driver? For instance, if you have an Nvidia graphic card, I would recommend switching from the 'nouveau' driver to the official Nvidia one. Kind regards, luca [[alternative HTML version deleted]] __

Re: [R] unique not working

Now R isn't running on my computer AT ALL. i deleted it and d/l'd again, trying to get it to work, it keeps crashing. so perhaps this is a hardware issue. the absolute worst timing. ~Nicole Ford Ph.D. Student Instructor: Empirical Political Analysis Department of Government and International Affa

Re: [R] bayesian HLM random effects/ problem with base package

my data was deleted, i supposed i uploaded it wrong. that's fine i found the problem... it's with the base package, actually. please see below: R version 2.15.3 (2013-03-01) -- "Security Blanket" Copyright (C) 2013 The R Foundation for Statistical Computing ISBN 3-900051-07-0 Platform: i386-a

Re: [R] bayesian HLM random effects

right i am sorry. i am working in the dput() now. ~Nicole Ford Ph.D. student Graduate Assistant/ Instructor University of South Florida Government and International Affairs office: SOC 012M On Mar 28, 2013, at 12:01 PM, Sarah Goslee wrote: > Key words being "small reproducible example" -

Re: [R] How to replace '$' sign?

Hello, Try gsub("[$,]", "", "$232,685.35436") Hope this helps, Rui Barradas Em 28-03-2013 15:39, Christofer Bogaso escreveu: Hello again, I want to remove "$" sign and replace with nothing in my text. Therefore I used following code: gsub("$|,", "", "$232,685.35436") [1] "$232685.35436"

[R] Error in setMethod("combine"... was - Error when installing globaltest package

Hi All, I posted this on the bioconductor list and didn't get a response there, so I'm hoping someone here can help. I don't know a heck of a lot about R, so I apologize if this seems like a trivial issue. This error comes up when trying to install the bioconductor globaltest package. Any cl

Re: [R] new question

Hi, The function outputs the unique rows and also chisq test on frequency ( by row). Spec <- function(lista,FDR_k) {  list.new<-lapply(lista,function(x) within(x,{spec<- as.character(spec)}))  split.list<-split(list.new,names(lista))  #Data needed with FDR To: Vera Costa Cc: R help Sent: Th

Re: [R] QUESTION ON ROUNDING

On Thu, Mar 28, 2013 at 6:21 PM, Andras Farkas wrote: > > Dear All, > > wonder if you have a thought on the following: I am using the > round(x,digits=3) command, but some of my values come out as: > 0.07099 AND 0.06901. Any thoughts on why this maty be > happening or ho

Re: [R] Can R read open office.org Calc files

On Mar 28, 2013, at 10:40 AM, Rainer Schuermann wrote: > This might help: > http://www.omegahat.org/ROpenOffice/ > Rgds, > Rainer Just to save some people some time, I will add that the ROpenOffice package depends on the RCompression package and will not install on R3.0.0 beta until you also r

[R] QUESTION ON ROUNDING

Dear All,   wonder if you have a thought on the following: I am using the round(x,digits=3) command, but some of my values come out as: 0.07099 AND 0.06901. Any thoughts on why this maty be happening or how to eliminate the problem?   apreciate the help,   Andras

Re: [R] Can R read open office.org Calc files

This might help: http://www.omegahat.org/ROpenOffice/ Rgds, Rainer On Thursday 28 March 2013 17:32:23 Shane Carey wrote: > Hi, > > Can R read open office.org Calc files > > Thanks > > __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman

[R] Can R read open office.org Calc files

Hi, Can R read open office.org Calc files Thanks -- Shane [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-project.org/postin

Re: [R] plotting interactive networks in R

Sachin, library(igraph) ?tkplot Jean On Wed, Mar 27, 2013 at 7:32 PM, Sachinthaka Abeywardana < sachin.abeyward...@gmail.com> wrote: > Hi all, > > I was wondering if there was package/ tutorial somewhere so that I can > plot INTERACTIVE networks in R. What I mean by interactive is that you > c

Re: [R] How to delete Identical columns

Charles Berry ucsd.edu> writes: [snip] > > Katherine Gobin yahoo.com> writes: > > How to automatically identify and retain only one column (in this example > column x) among the identical > > columns besides other non-identical columns (viz. id, y and z). > > See > > ?unique > > Details >

Re: [R] How to delete Identical columns

Yes, but the elephant in the room is: Define: "Identical." If you do not know why this is an elephant, see FAQ 7.31. -- Bert On Thu, Mar 28, 2013 at 8:40 AM, Charles Berry wrote: > Katherine Gobin yahoo.com> writes: > > > > > Dear R forum > > > > Suppose I have a data.frame > > > > Say. > >

Re: [R] How to search in each excel in my working dir and extract part information of one product in each country?

You can use 'list.files()' to get the list of all the Excel file names and then the XLConnect package makes it easy to read in the files and extract the data that you want from them. On Thu, Mar 28, 2013 at 4:24 AM, Tammy Ma wrote: > Hello, > > I have created many excel files in my working dir.

Re: [R] unique not working

Hi, I'm confused. On Thu, Mar 28, 2013 at 10:49 AM, Nicole Ford wrote: > i am using mac OSX 10.7.5, running R version 2.15.2 (2012-10-26) -- "Trick or > Treat" > > when i do: > uncountry <- unique(wvsAB[,7]) > wvsAB$numcountry <- match(wvsAB$country, uncountry) > "unstate" isn't attaching. Wha

Re: [R] bayesian HLM random effects

Nicole, this list strips binary attachments. Using dput() is the most effective way to include some of your data, and we also need to see the R code you're trying to use, and some information about what you want to accomplish, all included in the body of your email. Sarah On Thu, Mar 28, 2013

Re: [R] How to replace '$' sign?

Hi, If you just want to remove the $, it must be escaped because $ is a special character in regular expressions. > gsub("\\$", "", "$232,685.35436") [1] "232,685.35436" But it looks like you actually want to remove both $ and , Modifying your code: > gsub("\\$|,", "", "$232,685.35436") [1] "23

Re: [R] How to replace '$' sign?

On Mar 28, 2013, at 10:39 AM, Christofer Bogaso wrote: > Hello again, > > I want to remove "$" sign and replace with nothing in my text. > Therefore I used following code: > >> gsub("$|,", "", "$232,685.35436") > [1] "$232685.35436" > > > However I could not remove '$' sign. > > Can somebo

Re: [R] How to replace '$' sign?

In regular expressions, "$" means the end of the line, so you have to escape it: > gsub("\\$|,", "", "$232,685.3567") [1] "232685.3567" On Thu, Mar 28, 2013 at 11:39 AM, Christofer Bogaso < bogaso.christo...@gmail.com> wrote: > Hello again, > > I want to remove "$" sign and replace with nothing

[R] unique not working

i am using mac OSX 10.7.5, running R version 2.15.2 (2012-10-26) -- "Trick or Treat" when i do: uncountry <- unique(wvsAB[,7]) wvsAB$numcountry <- match(wvsAB$country, uncountry) "unstate" isn't attaching. > library(base) > uncountry <- unique(wvsAB[,7]) > wvsAB$numcountry <- match(wvsAB$country

Re: [R] How to delete Identical columns

Katherine Gobin yahoo.com> writes: > > Dear R forum > > Suppose I have a data.frame > Say. [snip] > How to automatically identify and retain only one column (in this example column x) among the identical > columns besides other non-identical columns (viz. id, y and z). See ?unique Det

[R] bayesian HLM random effects

Hello, all. I've been working on this for sometime and was almost at the end/ last chunk of code i would need When I received an error. Rather than go to bed and think about it in the morning, I messed with my data and now I am not getting anything. I was up until 4am trying to fix this.

[R] How to replace '$' sign?

Hello again, I want to remove "$" sign and replace with nothing in my text. Therefore I used following code: > gsub("$|,", "", "$232,685.35436") [1] "$232685.35436" However I could not remove '$' sign. Can somebody help me why is it so? Thanks and regards

Re: [R] Read text file in R

HI, Just a correction: indx<-rep(rep(c(TRUE,FALSE),each=2),23) A.K. - Original Message - From: arun To: Joanna Zhang Cc: R help Sent: Thursday, March 28, 2013 11:38 AM Subject: Re: [R] Read text file in R con<-file("RRoutall.txt")  Lines1<- readLines(con)  close(con) indx<-rep(rep(

Re: [R] How to copy current line in Tinn-R

Thanks, that works, however I was hoping for a keyboard shortcut. On 3/26/2013 11:43, John Kane wrote: I hve not used Tinn-R in a while (I'm currently running Ubuntu) but I think that you can just click in the left margin to select the line. John Kane Kingston ON Canada -Original Messa

Re: [R] Read text file in R

con<-file("RRoutall.txt")  Lines1<- readLines(con)  close(con) indx<-rep(rep(c(TRUE,FALSE),each=2),22) Lines2<-Lines1[!grepl("[A-Za-z]",Lines1)] res<-read.table(text=paste(gsub("^\\s+","",Lines2[indx]),gsub("^\\s+","",Lines2[!indx])),sep="",header=FALSE) nm1<-unlist(strsplit(gsub("^ +","",paste(L

Re: [R] How to delete Identical columns

On Mar 28, 2013, at 1:39 AM, Katherine Gobin wrote: > Dear R forum > > Suppose I have a data.frame > > df = data.frame(id = c(1:6), x = c(15, 21, 14, 21, 14, 38), y = c(36, 38, 55, > 11, 5, 18), x.1 = c(15, 21, 14, 21, 14, 38), z = c("D", "B", "A", "F", "H", > "P")) > > >> df > id x y

Re: [R] new question

Hi, Try this: Spec <- function(lista,FDR_k) {  list.new<-lapply(lista,function(x) within(x,{spec<- as.character(spec)}))  split.list<-split(list.new,names(lista))  #Data needed with FDR To: arun Sent: Thursday, March 28, 2013 9:43 AM Subject: Re: new question I don't remove duplicated, but

Re: [R] How to search in each excel in my working dir and extract part information of one product in each country?

> -Original Message- > From: metal_lical...@live.com > Sent: Thu, 28 Mar 2013 11:24:43 +0300 > To: r-help@r-project.org > Subject: [R] How to search in each excel in my working dir and extract > part information of one product in each country? > > Hello, > > I have created many excel file

Re: [R] How to delete Identical columns

Hi Katherine, May be this helps: df[!duplicated(lapply(df,summary))] #  id  x  y z #1  1 15 36 D #2  2 21 38 B #3  3 14 55 A #4  4 21 11 F #5  5 14  5 H #6  6 38 18 P #or df[,colnames(unique(as.matrix(df),MARGIN=2))] #  id  x  y z #1  1 15 36 D #2  2 21 38 B #3  3 14 55 A #4  4 21 11 F #5  5 14 

Re: [R] Can R read in .xyz files

The advice is wise, despite appearances the extension really means nothing except when it is assumed that it does. Try the raster or rgdal packages, and the R-Sig-Geo mailing list with much more detail (as requested). require(raster) d <- raster(somefile) d <- rasterFromXYZ(somefile) require(rgd

Re: [R] Can R read in .xyz files

Shane, you replied to just to me rather than the list. I'm not familiar with geosoft, but the name suggests this might be a better question for r-sig-geo than here. Is the file binary or text? The internet suggests that it's a text format. Have you tried using www.rseek.org to search for import o

Re: [R] Can R read in .xyz files

What created your xyz files? File extensions aren't unique. What kind of data do they contain? At least some kinds of xyz files are plain text and can be read with read.table. Sarah On Thursday, March 28, 2013, Shane Carey wrote: > Hi, > > Can R read in .xyz files? If so, what is the package, >

[R] Can R read in .xyz files

Hi, Can R read in .xyz files? If so, what is the package, thanks -- Shane [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide http://www.R-pro

Re: [R] make R program faster

On 13-03-28 7:07 AM, Christof Kluß wrote: Hi there are some good tips in "The R Inferno" http://www.burns-stat.com/documents/books/the-r-inferno/ or connect C++ to R with Rcpp http://dirk.eddelbuettel.com/code/rcpp.html or byte code compiler (library(compiler)) or library(data.table) but do you

Re: [R] E-learning environment for R

Does 'Try R' suit your requirements? http://tryr.codeschool.com/ Pat On 28/03/2013 07:05, Pekka Pere wrote: Hello, Does an e-learning environment for R (in English) exist? I would like to point out to students a way to learn R if they have missed the course on R. Pekka Pere University Lec

[R] make R program faster

Hi there are some good tips in "The R Inferno" http://www.burns-stat.com/documents/books/the-r-inferno/ or connect C++ to R with Rcpp http://dirk.eddelbuettel.com/code/rcpp.html or byte code compiler (library(compiler)) or library(data.table) but do you have an idea to fasten standard R source c

Re: [R] scatterplot3d with densCols ?

Ah, yes, correct - the option is color. However, I think the problem (i.e. MY problem) is with densCols - I need it to calculate the 3D density! thanks! On Thu, Mar 28, 2013 at 6:52 AM, Pascal Oettli wrote: > Hello, > > According to ?scatterplot3d, the option is 'color', not 'col'. > > scat

[R] E-learning environment for R

Hello, Does an e-learning environment for R (in English) exist? I would like to point out to students a way to learn R if they have missed the course on R. Pekka Pere University Lecturer University of Helsinki __ R-help@r-project.org mailing li

Re: [R] scatterplot3d with densCols ?

Hello, According to ?scatterplot3d, the option is 'color', not 'col'. scatterplot3d(mat,color=mcols,pch=16) HTH, Pascal On 28/03/13 19:41, Brian Smith wrote: Hi, I was trying to make a 3D plot using densCols. The documentation for densCols doesn't look like it'll work for 3D. For example:

Re: [R] How to delete Identical columns

this might screw up the column classes of some of your columns, but it could be enough for what you're doing :) # start with a data frame with duplicate columns v <- data.frame(id = c(1:6), x = c(15, 21, 14, 21, 14, 38), y = c(36, 38, 55, 11, 5, 18), x.1 = c(15, 21, 14, 21, 14, 38), z = c("D", "B

[R] scatterplot3d with densCols ?

Hi, I was trying to make a 3D plot using densCols. The documentation for densCols doesn't look like it'll work for 3D. For example: - library(scatterplot3d) v1 <- rnorm(1) v2 <- rnorm(1) v3 <- rnorm(1) ## 2D with denscols mat1 <- cbind(v1,v2)

Re: [R] How to delete Identical columns

Dear Sir, Thanks a lot for your wonderful solution. When I applied it my data.frame, however, it was deleting many other columns also having repeated type of column names i.e. suppose I wanted only to delete say ABC.1, ABC.2 etc. and retain XYZ, XYZ.1, XYZ2 etc. But this was not happening and a

[R] T-shirt

Good morning to the German readers, I'm thinking about getting me a t-shirt with the proverb "R-kenntnis ist der erste Schritt auf dem Weg zur Besserung" (awareness is the first step towards improvement, the pun being that the first word can also be read as R-knowledge) 1. Could there be a probl

Re: [R] How to delete Identical columns

Hi, Katherine, IF the naming scheme of the columns of your data frame is consistently and if duplicated columns appear THEN (something like) df[ -grep( "\\.", names( df))] could help. (But it's maybe more efficient to avoid - a priori - producing duplicated columns, if the data frame is l

Re: [R] question about attaching data

Hi, Pancho, 1. Quote: PLEASE do ... provide commented, minimal, self-contained, reproducible code. 2. Changes of variables of attached data frames are -- usually -- not permanent (i.e., "disappear" when the data frame is detached again). 3. The of use detach( dummy) is to detach the data f

[R] How to delete Identical columns

Dear R forum Suppose I have a data.frame df = data.frame(id = c(1:6), x = c(15, 21, 14, 21, 14, 38), y = c(36, 38, 55, 11, 5, 18), x.1 = c(15, 21, 14, 21, 14, 38), z = c("D", "B", "A", "F", "H", "P")) > df   id  x  y    x.1 z 1  1 15 36  15 D 2  2 21 38  21 B 3  3 14 55  14 A 4  4 21 11  21

[R] question about attaching data

Hi I just would like to know, When I have a dataframe, like this one called 'dummy' And I attach it. Then I run my code. I then update the dataframe by making changes and I still call it 'dummy'. I run my code again. Now dummy is at position 1 and position 2 of the search path and if I run the co

Re: [R] how to search a list that contains multiple dissimilarvectors?

Hi, Eric, as a quick hack, does spots <- sapply( alist, function( listcomp) which( listcomp == value.to.look.for) ) spots[ sapply( spots, length) == 0] <- NULL do what you want? Regards -- Gerrit On Thu, 28 Mar 2013, Eric Rupley wrote: Dear All, Thi

[R] How to search in each excel in my working dir and extract part information of one product in each country?

Hello, I have created many excel files in my working dir. each excel file contain one country's data. In the excel, I have dataframe in sheet1, where each product and its relative information is in each row as following: ProductPERetail_price_Band Country Model_Fit A -2.

Re: [R] how to search a list that contains multiple dissimilar vectors?

Hi Eric, something like the following might me a starter (index<-lapply(alist,function(x)which(x==x.search))) cheers. Am 28.03.2013 08:40, schrieb Eric Rupley: > > Dear All, > > This is a simple question, but I'm stumped about the simplest way to search a > list object such as the following:

Re: [R] how to call R in PHP

Hi, rapache.net is definitely worth to check. And also "rook" from the same author (Jeffrey Horner). Best, Gergely On 28 March 2013 03:19, Lauren Zhang wrote: > Hi, > I met tough problems when calling R in PHP. I have tried several ways, but > none of them succeed. > first of all, I tried Rser

[R] how to search a list that contains multiple dissimilar vectors?

Dear All, This is a simple question, but I'm stumped about the simplest way to search a list object such as the following: This randomish snippet: n <- c(round(runif(round(runif(1,1,10),0),1,10),0)) alist <- new("list") for (i in seq_along(n)) { alist[[i]] <- c(round(runif(round(runif(