Re: [R] fast rowCumsums wanted for calculating the cdf

2010-10-14 Thread Gregor
Dear all, Maybe the "easiest" solution: Is there anything that speaks against generalizing cumsum from base to cope with matrices (as is done in matlab)? E.g.: "cumsum(Matrix, 1)" equivalent to "apply(Matrix, 1, cumsum)" The main advantage could be optimized code if the Matrix is extreme nonsqua

Re: [R] RJava help

2010-10-14 Thread Romain Francois
Le 14/10/10 20:28, lord12 a écrit : I need help with RJava. So I run this R code: library(rJava) #load the rJava library .jinit(classpath="c:/Documents and Settings/GV/workspace/Test/src", parameters="-Xmx512m") #the above is to load the Java virtual machine, x = runif(1000) y = runif(1000) #t

Re: [R] Time vs Concentration Graphs by ID

2010-10-14 Thread Anh Nguyen
I found 2 problems with this method: - There is only one line for predicted dose at 5 mg. - The different doses are 5, 7, and 10 mg but somehow there is a legend for 5,6,7,8,9,10. - Is there a way to make the line smooth? - The plots are also getting a little crowded and I was wondering if there a

[R] AIC in bestglm, glm, and lm - why do they differ?

2010-10-14 Thread dmgillis
I recently found the ?bestglm? package while trolling CRAN for a function to save some keystrokes with simple (k<10) nested models. I am interested in using the best of several nested linear models which I have explored using lm(), glm() and now bestglm(). When I compare the AIC values fo

Re: [R] convert factor data to numeric

2010-10-14 Thread andreas
cheers mate that worked fine thanks a bunch -- View this message in context: http://r.789695.n4.nabble.com/convert-factor-data-to-numeric-tp1012855p2996495.html Sent from the R help mailing list archive at Nabble.com. __ R-help@r-project.org mailing

Re: [R] specify data frame by name

2010-10-14 Thread darckeen
nvm, i figured it out. dfm <- data.frame(x=1:10) testfunc <- function(data="dfm") { dat <- eval.parent(as.symbol(data)) sum(dat$x) } print(testfunc()) -- View this message in context: http://r.789695.n4.nabble.com/specify-data-frame-by-name-tp2996534p2996541.html Sent from t

[R] specify data frame by name

2010-10-14 Thread darckeen
I'd like to be able to specify a data frame by name in a function call. Any ideas how this can be done? dfm <- data.frame(x=1:10) testfunc <- function(data="dfm") { dat <- data sum(dat$x) } print(testfunc()) -- View this message in context: http://r.789695.n4.nabble.com/spec

Re: [R] Impute missing data by regression in R

2010-10-14 Thread Peter Langfelder
I assume you mean regression of x on y... here's the code: missing = is.na(x) predicted = predict(lm(x~y)) x[missing] = predicted[missing]; Should work but please check. Peter On Thu, Oct 14, 2010 at 10:14 PM, Jumlong Vongprasert wrote: >  Dear all > I have data (x,y) with data x is missing i

[R] Impute missing data by regression in R

2010-10-14 Thread Jumlong Vongprasert
Dear all I have data (x,y) with data x is missing in 5 record of 100 record. I want to impute data x by use regression. How I can do this. THX Jumlong -- Jumlong Vongprasert Assist. Prof. Institute of Research and Development Ubon Ratchathani Rajabhat University Ubon Ratchathani THAILAND 34000

Re: [R] Joining together multiple csv files

2010-10-14 Thread Dennis Murphy
Hi: Here's a toy example: the first part is to create files and write them out to the current directory. # Create a dummy file and run it five times, creating five new .csv files file <- data.frame(x = rnorm(5), y = rnorm(5)) fnames <- paste('file', 1:5, '.csv', sep = '') # last column is an indi

[R] Using na.action = na.pass with lmer() function

2010-10-14 Thread Yao Yao
Dear everyone, I'm trying to figure out how to use the na.pass option for na.action when building a lmer object. Basically there are NA values in some observations of the data set, and I want the model to retain these observations instead of tossing them out, so that the size of the data set will

Re: [R] convert factor data to numeric

2010-10-14 Thread Joshua Wiley
On Thu, Oct 14, 2010 at 8:41 PM, andreas wrote: > > cheers for the quick reply. > > Sorry I am getting a bit confused I have never used the anything else any > from of extension on read.csv what I did was: > > 1. enter the data into excel and save it as comma delimited > 2. then used: s1 <- read.c

Re: [R] Joining together multiple csv files

2010-10-14 Thread Santosh Srinivas
I guess you could simply read the files into a loop and write into the aggregated files using write.table with append = true in the same loop -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of aenea...@priest.com Sent: 15 October 2010

[R] AIC in bestglm, glm, and lm - why do they differ?

2010-10-14 Thread Darren M Gillis
I recently found the "bestglm" package while trolling CRAN for a function to save some keystrokes with simple (k<10) nested models. I am interested in using the best of several nested linear models which I have explored using lm(), glm() and now bestglm(). When I compare the AIC values for the 'b

Re: [R] convert factor data to numeric

2010-10-14 Thread andreas
cheers for the quick reply. Sorry I am getting a bit confused I have never used the anything else any from of extension on read.csv what I did was: 1. enter the data into excel and save it as comma delimited 2. then used: s1 <- read.csv("book1.csv") If i try to run this s1 <- read.table(textC

[R] Joining together multiple csv files

2010-10-14 Thread aeneas24
Hi, This feels like a kinda dumb basic question, but I haven't been able to figure it out. I have a bunch of csv files I'd like to put into one csv using R. I have tried cat, append, join, aggregate, and a bunch of other things, but none of them really work for combining the data. If it's one

Re: [R] Data Parameter extract

2010-10-14 Thread Joshua Wiley
Hi Joe, Just to follow up David's advice a bit (and it is excellent advice...there was an instance where a poster only got a response because he or she used dput()). One sticky point for you might be how to apply a function that finds the minimum to each day individually. David showed you a nice

Re: [R] Using Rscript to read from a file

2010-10-14 Thread Saptarshi Guha
Dirk, thanks. On Thu, Oct 14, 2010 at 9:42 AM, Dirk Eddelbuettel wrote: > > On 14 October 2010 at 11:21, Dirk Eddelbuettel wrote: > | On 14 October 2010 at 08:49, Saptarshi Guha wrote: > | | Hello, > | | I have this script which will be invoked as > | | > | | Rscript a.r < a.r > | | > | | a.r fol

[R] multiple car scatterplots on one graph--sorry for duplicate post--already solved

2010-10-14 Thread Christopher W Ryan
Apologies for the duplicate post. I'm caught between different misbehaving email clients on different computers at the moment. Didn't see my original post, nor Greg's reply, nor any evidence in my "sent" folder that my original message ever went out. I've got them now. --Chris Ryan On Thu, Oct 14

Re: [R] merging and working with BIG data sets. Is sqldf the best way??

2010-10-14 Thread Gabor Grothendieck
On Thu, Oct 14, 2010 at 10:56 PM, Chris Howden wrote: > Thanks for the suggestion and code Gabor, > > I've tried creating 2 indices: > > 1) just for the variable I intend to merge on > 2) on the entire data set I am merging (which I think is the one I should > be using??) > > However neither seeme

Re: [R] multiple car scatterplots on one graph

2010-10-14 Thread David Winsemius
This is a duplicate, right? You're not posting again after what Greg Snow already explained what needed to be done, are you? -- David. On Oct 14, 2010, at 11:20 PM, Christopher W Ryan wrote: R version 2.11.1 on WinXP How do I get 3 scatterplots with marginal boxplots (from the car package) o

[R] multiple car scatterplots on one graph

2010-10-14 Thread Christopher W Ryan
R version 2.11.1 on WinXP How do I get 3 scatterplots with marginal boxplots (from the car package) onto a single plot? I have a data frame called bank > dim(bank) [1] 46 5 head(bank) x1x2 x3 x4 pop 1 -0.45 -0.41 1.09 0.45 0 2 -0.56 -0.31 1.51 0.16 0 3 0.06 0.02 1.01 0.40

Re: [R] Time vs Concentration Graphs by ID

2010-10-14 Thread Ista Zahn
Hi, Assuming the data is in a data.frame named "D", something like library(ggplot2) # May need install.packages("ggplot2") first ggplot(D, aes(x=Time, y=Concentration, color=Dose) + geom_point() + geom_line(aes(y = PredictedConcentration, group=1)) + facet_wrap(~ID, scales="free", ncol=3) should

Re: [R] help

2010-10-14 Thread Steven McKinney
Here's one way to do it: Use unlist() to change the function's output from a list to a vector. > f <- function(x) {return(lapply(1:6, function(z) z + x))} > f(2) [[1]] [1] 3 [[2]] [1] 4 [[3]] [1] 5 [[4]] [1] 6 [[5]] [1] 7 [[6]] [1] 8 > x <- seq(0,1, by=0.1) > result <- matrix(0, nrow=6, nco

Re: [R] merging and working with BIG data sets. Is sqldf the best way??

2010-10-14 Thread Chris Howden
Thanks for the suggestion and code Gabor, I've tried creating 2 indices: 1) just for the variable I intend to merge on 2) on the entire data set I am merging (which I think is the one I should be using??) However neither seemed to work. The first was still going after 2 hours, and the second aft

Re: [R] help

2010-10-14 Thread jim holtman
you probably want to use 'unlist'; can not test since you did not provide a reproducible script: for (i in 1:length(x)){result[,i] <- unlist(f(x[i]))} On Thu, Oct 14, 2010 at 5:50 PM, li li wrote: > Dear all, >  I have a function f(x)  which return a list as result. > > $T1 > [1] 0.03376190 > $T

Re: [R] convert factor data to numeric

2010-10-14 Thread jim holtman
If you read the data as posted in your email with read.csv, you probably got this: > s1 <- read.csv(textConnection("treat absorb + 0 1.8052 + 0.5 2.07075 + 1.0 2.2345")) > closeAllConnections() > s1 treat...absorb 1 0 1.8052 2 0.5 2.07075 3 1.0 2.2

Re: [R] Data Parameter extract

2010-10-14 Thread David Winsemius
On Oct 14, 2010, at 8:56 PM, joeman3285 wrote: Hi, So I have a set of data, hourly temperature, where each temperature is set up like this: Time Temp 1.048 1.0810 etc. Where "1" corresponds to a day (say monday is "1", tuesday is "2") and the decimal value correspo

[R] Time vs Concentration Graphs by ID

2010-10-14 Thread thaliagoo
Hello-- I have a data for small population who took 1 drug at 3 different doses. I have the actual drug concentrations as well as predicted concentrations by my model. This is what I'm looking for: - Time vs Concentration by ID (individual plots), with each subject occupying 1 plot -- there is to

Re: [R] convert factor data to numeric

2010-10-14 Thread andreas
I have yet another novice 'converting factors to numeric problem'. The problem is as described by others: read data (using read.csv) in from excel.csv file and it turns out to be a factor in R. The data in execl only has 4 rows: treat absorb 0 1.8052 0.5 2.07075 1.0 2.2345

[R] Data Parameter extract

2010-10-14 Thread joeman3285
Hi, So I have a set of data, hourly temperature, where each temperature is set up like this: Time Temp 1.048 1.0810 etc. Where "1" corresponds to a day (say monday is "1", tuesday is "2") and the decimal value corresponds to an the hour of the day. I have several thousa

[R] help

2010-10-14 Thread li li
Dear all, I have a function f(x) which return a list as result. $T1 [1] 0.03376190 $T2 [1] 0.04725 $T3 [1] 0.3796071 $T4 [1] 0.3713452 $T5 [1] 0.4523651 $T6 [1] 0.4575873 I now find the result for a vector of x values at one time. I want to store the reuslt for each xi value in a column of a

Re: [R] Replacing N.A values in a data frame

2010-10-14 Thread Gabor Grothendieck
On Thu, Oct 14, 2010 at 6:59 PM, Gabor Grothendieck wrote: > On Thu, Oct 14, 2010 at 9:59 AM, Santosh Srinivas > wrote: >> Wow! That’s Amazing! Many thanks! >> >> When I do the below ... why do the column names get thrown off? Ticker is a >> factor / character ... I tried both >> >>> temp <- head

Re: [R] compare histograms

2010-10-14 Thread Michael Bedward
Hi Rainer, Great - many thanks for that. Yes, I'm using OSX I initially tried to use install.packages to get get a pre-built binary of earthmovdist from Rforge, but it failed with... In getDependencies(pkgs, dependencies, available, lib) : package ‘earthmovdist’ is not available When I tried

Re: [R] help with an unbalanced split plot

2010-10-14 Thread Dennis Murphy
Hi: On Thu, Oct 14, 2010 at 3:58 PM, Eugenio Larios wrote: > Hi Everyone, > > I am trying to analyze a split plot experiment in the field that was > arranged like this: > I am trying to measure the fitness consequences of seed size. > > Factors (X): > *Seed size*: a continuous variable, normally

Re: [R] How to create a dissimilarity object

2010-10-14 Thread Peter Langfelder
On Thu, Oct 14, 2010 at 5:21 PM, Paul Rigor (ucla) wrote: > Hi all, > > I would like to use the fpc and cluster packages for clustering. However, I > would like to create a custom dissimilarity object using a library in > python.  Has anyone attempted or know of a work-around for creating a > diss

[R] How to create a dissimilarity object

2010-10-14 Thread Paul Rigor (ucla)
Hi all, I would like to use the fpc and cluster packages for clustering. However, I would like to create a custom dissimilarity object using a library in python. Has anyone attempted or know of a work-around for creating a dissimilarity object from a csv file containing pair-wise distance measure

Re: [R] Replacing N.A values in a data frame

2010-10-14 Thread Gabor Grothendieck
On Thu, Oct 14, 2010 at 9:59 AM, Santosh Srinivas wrote: > Wow! That’s Amazing! Many thanks! > > When I do the below ... why do the column names get thrown off? Ticker is a > factor / character ... I tried both > >> temp <- head(MF_Data_Sub) >> temp >        Date Ticker   Price > 1 2008-04-01 1062

[R] help with an unbalanced split plot

2010-10-14 Thread Eugenio Larios
Hi Everyone, I am trying to analyze a split plot experiment in the field that was arranged like this: I am trying to measure the fitness consequences of seed size. Factors (X): *Seed size*: a continuous variable, normally distributed. *Water*: Categorical Levels- wet and dry. *Density*: Categoric

Re: [R] for loop

2010-10-14 Thread Joshua Wiley
If unlisting was the only issue, then this should also work, and will save you the trouble of initializing a matrix, creating x, and using a for loop. ## Brian's Function f <- function(x) { r <- as.list(rnorm(6)) names(r) <- paste("T",1:6,sep="") r } sapply(seq(0,1, by=0.1),

Re: [R] for loop

2010-10-14 Thread li li
Thanks for the kind help! Hannah 2010/10/14 Brian Diggs > On 10/14/2010 2:53 PM, li li wrote: > >> Dear all, >> I have a function f(x) which return a list as result. >> >> $T1 >> [1] 0.03376190 >> $T2 >> [1] 0.04725 >> $T3 >> [1] 0.3796071 >> $T4 >> [1] 0.3713452 >> $T5 >> [1]

Re: [R] for loop

2010-10-14 Thread Brian Diggs
On 10/14/2010 2:53 PM, li li wrote: Dear all, I have a function f(x) which return a list as result. $T1 [1] 0.03376190 $T2 [1] 0.04725 $T3 [1] 0.3796071 $T4 [1] 0.3713452 $T5 [1] 0.4523651 $T6 [1] 0.4575873 I now find the result for a vector of x values at one time. I want to store the r

Re: [R] for loop

2010-10-14 Thread Joshua Wiley
Dear Hannah, Well one issue is that you are trying to assign a list to a matrix column. This is a hazardous move, and may well be your problem. Try: lapply(x, f) that should give you some nice results, and can probably be fairly easily converted to a matrix if you want. It is really hard to g

[R] for loop

2010-10-14 Thread li li
Dear all, I have a function f(x) which return a list as result. $T1 [1] 0.03376190 $T2 [1] 0.04725 $T3 [1] 0.3796071 $T4 [1] 0.3713452 $T5 [1] 0.4523651 $T6 [1] 0.4575873 I now find the result for a vector of x values at one time. I want to store the reuslt for each xi value in a column of a

Re: [R] Fw: Problem to create a matrix polynomial

2010-10-14 Thread Ben Bolker
Ron Michael yahoo.com> writes: > > Awaiting some suggestion. Was my question not very understandable? > Please let me know how can I offer more > elaborate clarification. > Additionally, I would like to solve the determinant of "p1" > for the values of "z" (I am working with some > multivariat

Re: [R] RODBC results from stored procedure

2010-10-14 Thread ang
I know this thread is from a while back, but hopefully I can still get some help on this. I also used RODBC to connect to a SQL Server, and my stored procedure returns a results set (that is not stored as a temp or permanent table). So I was wondering if there was a way to access this results se

[R] 2-dimensional convolution tool wanted

2010-10-14 Thread Carl Witthoft
I found the imgConvolve tool in the biOps package, but since I'm primarily working on OSX computers, wondered if there are any other 2-dimensional convolution functions out there? And, yes, I'm going to ask r-sig-mac whether biOps will compile from source under OSX. I did find one convolution

Re: [R] 64 bit use of odbcConnectExcel

2010-10-14 Thread Jack T.
Still doesn't work, any ideas? Error in sqlTables(channel1) : first argument is not an open RODBC channel In addition: Warning messages: 1: In odbcDriverConnect(con, tabQuote = c("[", "]"), ...) : [RODBC] ERROR: state IM002, code 0, message [Microsoft][ODBC Driver Manager] Data source name n

Re: [R] R on a ma c

2010-10-14 Thread Andrew Miles
R works great on my Mac. In fact, the user interface in some ways seems to be more friendly (ex. you type an open parenthesis, it automatically includes a close parenthesis; color coding for coding files, etc.) Andrew Miles On Oct 14, 2010, at 2:49 PM, David Cross wrote: I have had no p

[R] Looking for more in depth QDA

2010-10-14 Thread Craig Larner
Hello, I am currently running multivariate analysis to find prediction equations for a specific event. Currently, we do this by using the combination of LDA and SIR through the dr package. The advantage of SIR is that we are giving constants for which weigh the importance of the factors, as

Re: [R] running a long R process on Linux using putty - best practice to disconnect

2010-10-14 Thread Martin Tomko
thank you guys, R CMD BATCH seems the way to go, and I will nudge my admin to install screen /byobu Thanks heaps, Martin On 10/14/2010 7:21 PM, Uwe Ligges wrote: On 14.10.2010 18:07, Martin Tomko wrote: Dear all, I am sure this has been solved before, googling did not help much,. Warning, I

Re: [R] Regression with groups and nested sub-groups

2010-10-14 Thread Bert Gunter
To be clear, this: >> How can I get the output to show all 3 groups that I have inputted? There >> are only group 2 and group 3 on the output, group 1 is missing. Also there >> is a subgroup (subgroup 1) of the total 9 subgroups missing. I would like >> to see the p-value of the missing group a

Re: [R] Regression with groups and nested sub-groups

2010-10-14 Thread Joshua Wiley
Hi Robert, In R, the default treatment contrasts for factor class variables in regression treats the first level as the reference group when creating the contrast matrix for the regression, so it is not really a matter of changing the formula. This might provide some insight: http://www.ats.ucla.

Re: [R] drilling down data on charts

2010-10-14 Thread jverzani
Greg Snow imail.org> writes: > > It is not clear what exactly you want. Try looking at the functions TkPredict, TkSpline, and TkApprox in the > TeachingDemos package to see if any of those do what you want. > > If not, give a bit more of a description and include some sample data. > You coul

[R] Regression with groups and nested sub-groups

2010-10-14 Thread Robert Quinn
I have the following formula for a linear model: z <- lm(y~x + factor(a) + factor(b), data=NT2010) where a (groups) and b (Sub-groups) are categorical variables (factors), x is a continuous covariate, and y the response variable. Since b is nested within a, the formula can also be written as:

[R] Fw: Problem to create a matrix polynomial

2010-10-14 Thread Ron Michael
Awaiting some suggestion. Was my question not very understandable? Please let me know how can I offer more elaborate clarification. Additionally, I would like to solve the determinant of "p1" for the values of "z" (I am working with some multivariate time series modelling). When I use det() func

Re: [R] R on a ma c

2010-10-14 Thread David Cross
I have had no problems with R on my Mac ... just download, install, and run ... let me know if you have any problems. Cheers David Cross d.cr...@tcu.edu www.davidcross.us On Oct 14, 2010, at 11:25 AM, Tiffany Kinder wrote: Hello, Is R very compatible with a Mac? A colleague of mine indi

[R] RJava help

2010-10-14 Thread lord12
I need help with RJava. So I run this R code: library(rJava) #load the rJava library .jinit(classpath="c:/Documents and Settings/GV/workspace/Test/src", parameters="-Xmx512m") #the above is to load the Java virtual machine, x = runif(1000) y = runif(1000) #the above are two vectors to convolve

Re: [R] The width argument of stem()

2010-10-14 Thread Łukasz Ręcławowicz
Or here (kill R feature): stem(islands, width=NULL) It may looks like a bug. 2010/10/14 Marcin Kozak : > Could anyone pleaase clarify what is going on here? -- Miłego dnia __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-

Re: [R] R and Oracle

2010-10-14 Thread Siddharth Garg
Hi Thanks for the reply. I managed to find a simpler solution using RJDBC. All I needed to do was install RJDBC, DBI and download oracle driver for JDBC. Regards Siddharth On Thu, Oct 14, 2010 at 5:32 PM, Marc Schwartz wrote: > On Oct 14, 2010, at 12:45 AM, siddharth.gar...@gmail.com wrote: >

Re: [R] Query on save.image()

2010-10-14 Thread Megh Dal
Thanks Joshua for your reply. However I could not understand one logic. If I write "ls(envir = environment(), all.names = TRUE)", I am actually telling R to grab all objects within the current environment (in my case, which the environment within fn()). Then what is the point to put again the s

Re: [R] installing grid package

2010-10-14 Thread Uwe Ligges
The message days it all: "This [grid] is the name of a base package." If you need a new version of grid: Upgrade R to R-2.12.0 which will be released tomorrow. Best, Uwe Ligges On 14.10.2010 16:29, ogbos okike wrote: Hi all, I can't understand why grid package failed to installed on my mach

Re: [R] Query on save.image()

2010-10-14 Thread Joshua Wiley
Hi, Given what Hadley said, it looks like you don't need either one. In any case the logic was this: ls() gets the NAMES of the objects save() gets the actual data Suppose in your workspace you define: y <- "Hello, from the Global Environment" and then you used that little function I showed,

[R] [OT] (slightly) - OpenOffice Calc and text files

2010-10-14 Thread John C Frain
-- Forwarded message -- From: John C Frain Date: 14 October 2010 18:20 Subject: Re: [R] [OT] (slightly) - OpenOffice Calc and text files To: "Schwab,Wilhelm K" Just a basic comment on Open Office Calc.  I find Open Office Calc and excellent program for viewing and minor processi

Re: [R] running a long R process on Linux using putty - best practice to disconnect

2010-10-14 Thread Uwe Ligges
On 14.10.2010 18:07, Martin Tomko wrote: Dear all, I am sure this has been solved before, googling did not help much,. Warning, I am not great with putty/linux servers Situation: I have been given access to an R installation on a Linux server to do some larger number crunching that was killing

Re: [R] Query on save.image()

2010-10-14 Thread Hadley Wickham
On Thu, Oct 14, 2010 at 11:56 AM, Joshua Wiley wrote: > Hi, > > I do not believe you can use the save.image() function in this case. > save.image() is a wrapper for save() with defaults for the global > environment (your workspace).  Try this instead, I believe it does > what you are after: > > my

Re: [R] R on a ma c

2010-10-14 Thread David Winsemius
On Oct 14, 2010, at 12:25 PM, Tiffany Kinder wrote: Hello, Is R very compatible with a Mac? Very compatible. I have been using it as my work machine for the last 2.75 years and several of the regular contributors to rhelp are also running Macs. Rock-solid. Better memory management than W

Re: [R] R on a ma c

2010-10-14 Thread Joshua Wiley
Dear Tiffany, R works wonderfully with Macs (and *nix and Windows). The main program should be all you need, but if you have any doubts or concerns, here is the link to download R from the website for Mac OSes: http://cran.r-project.org/bin/macosx/ If you are just getting started using R, it is

Re: [R] R on a ma c

2010-10-14 Thread Ista Zahn
In my experience R runs just fine on the Mac. For basic use you don't need to do anything special whatsoever. Just install R as you would any other program. If you need to install packages from source you will probably want to install Xcode. Other Mac FAQs are at http://cran.r-project.org/bin/macos

Re: [R] declaring GPL license

2010-10-14 Thread Marc Schwartz
On Oct 14, 2010, at 11:36 AM, Stacey Wood wrote: > Thanks everyone. Now I know that I should not include another copy of the > license, but where should I refer to the copies on > http://www.r-project.org/Licenses/? In the DESCRIPTION file? > > Stacey Not in the DESCRIPTION file. :-) Giv

Re: [R] declaring GPL license

2010-10-14 Thread Berwin A Turlach
G'day Stacey, On Thu, 14 Oct 2010 12:36:20 -0400 Stacey Wood wrote: > Thanks everyone. Now I know that I should not include another copy > of the license, but where should I refer to the copies on > http://www.r-project.org/Licenses/? In the DESCRIPTION file? I used to mention that location in

Re: [R] Query on save.image()

2010-10-14 Thread Joshua Wiley
Hi, I do not believe you can use the save.image() function in this case. save.image() is a wrapper for save() with defaults for the global environment (your workspace). Try this instead, I believe it does what you are after: myfun <- function(x) { y <- 5 * x + x^2 save(list = ls(envir = environm

Re: [R] Poisson Regression

2010-10-14 Thread Viechtbauer Wolfgang (STAT)
I think it's useful to realize that this approach still implies that the \phi_{i}'s are entered as fixed effects into the model (as opposed to treating the \phi_{i}'s as random effects); it's just that the iterative algorithm to obtain the maximum likelihood estimates is faster when using 'elimi

Re: [R] several car scatterplots on one graph

2010-10-14 Thread Greg Snow
The problem is that the scatterplot function is overriding the par(mfrow=c(2,2)) command by resetting the parameters itself (though it probably uses layout instead of par) to place the boxplots next to the scatterplot. It was not really designed to be used the way you want. Possible solutions:

[R] R on a ma c

2010-10-14 Thread Tiffany Kinder
Hello, Is R very compatible with a Mac? A colleague of mine indicated that everyone he knows with a Mac has problems with R. What can you tell me about using R with a Mac. What do I need to download? I have downloaded the basic R package. Thanks, -- Tiffany Kinder MS Student Department of Wa

Re: [R] Using Rscript to read from a file

2010-10-14 Thread Dirk Eddelbuettel
On 14 October 2010 at 11:21, Dirk Eddelbuettel wrote: | On 14 October 2010 at 08:49, Saptarshi Guha wrote: | | Hello, | | I have this script which will be invoked as | | | | Rscript a.r < a.r | | | | a.r follows | | | | #!/usr/bin/Rscript --vanilla | | f=file("stdin") | | while(TRUE){ | | y

[R] Query on save.image()

2010-10-14 Thread Megh Dal
Can anyone please tell me how can use save.image() function if it is placed within a function (i.e. some level up from the base level environment)? Here I experimented with following codes: #rm(list=ls()) fn <- function() { x <- rnorm(5) save.image("f:/dat.RData") } fn() However I se

Re: [R] R functions in Java

2010-10-14 Thread lord12
For example, if I have the function in R: sum = function(a,b) { sum = a+b return sum } In Java: re.eval(sum(a,b)) gives me an error. -- View this message in context: http://r.789695.n4.nabble.com/R-functions-in-Java-tp2995428p2995620.html Sent from the R help mailing list archive at Nab

Re: [R] Python's string translate in R?

2010-10-14 Thread Saptarshi Guha
Yes, thanks much. On Thu, Oct 14, 2010 at 9:36 AM, jim holtman wrote: > ?chartr > > Is this what you are looking for? > > On Thu, Oct 14, 2010 at 12:10 PM, Saptarshi Guha > wrote: >> Hello, >> >> Would one use gsub to perform pythons translate? >> >> in python >> >> table = string.maketrans("ab

Re: [R] Python's string translate in R?

2010-10-14 Thread jim holtman
?chartr Is this what you are looking for? On Thu, Oct 14, 2010 at 12:10 PM, Saptarshi Guha wrote: > Hello, > > Would one use gsub to perform pythons translate? > > in python > > table = string.maketrans("abc","xyz") > "abc".translate(table) > "xyz" > > how does one do this in R? > > Thank you >

Re: [R] declaring GPL license

2010-10-14 Thread Stacey Wood
Thanks everyone. Now I know that I should not include another copy of the license, but where should I refer to the copies on http://www.r-project.org/Licenses/? In the DESCRIPTION file? Stacey On Thu, Oct 14, 2010 at 12:16 PM, Marc Schwartz wrote: > On Oct 14, 2010, at 11:13 AM, Berwin A Turla

Re: [R] declaring GPL license

2010-10-14 Thread Dirk Eddelbuettel
On 14 October 2010 at 11:16, Marc Schwartz wrote: | On Oct 14, 2010, at 11:13 AM, Berwin A Turlach wrote: | | > G'day Marc, | > | > On Thu, 14 Oct 2010 10:46:39 -0500 | > Marc Schwartz wrote: | > | >> If you want (and you should), create and include a file called | >> "COPYING" in the 'inst' f

Re: [R] Matrix subscripting to wrap around from end to start of row

2010-10-14 Thread Greg Snow
You might have better luck reformatting your data as time series, then you can still print it in a matrix like form, but access it serially without worrying about wrapping around rows. Another option would be to transpose the matrix so that months go down the columns, then use the %% and %/% op

Re: [R] execute a script in command line

2010-10-14 Thread Jim Hargreaves
Hi Benoit, Have a look at 'man R'. You want something like 'R CMD BATCH toto.R' (case sensitive). Hope this helps, Jim Hargreaves On 10/14/2010 05:15 PM, Benoit Wastine wrote: Dear all, I'm running R on Linux OS. I want to execute a programme "toto.R" in command line. Is it possible ?? T

Re: [R] Using Rscript to read from a file

2010-10-14 Thread Dirk Eddelbuettel
On 14 October 2010 at 08:49, Saptarshi Guha wrote: | Hello, | I have this script which will be invoked as | | Rscript a.r < a.r | | a.r follows | | #!/usr/bin/Rscript --vanilla | f=file("stdin") | while(TRUE){ | y=readLines(f,n=1,warn=TRUE) | if(length(y)==0) break else print(y) | } | |

Re: [R] drilling down data on charts

2010-10-14 Thread Greg Snow
It is not clear what exactly you want. Try looking at the functions TkPredict, TkSpline, and TkApprox in the TeachingDemos package to see if any of those do what you want. If not, give a bit more of a description and include some sample data. -- Gregory (Greg) L. Snow Ph.D. Statistical Data C

Re: [R] declaring GPL license

2010-10-14 Thread Marc Schwartz
On Oct 14, 2010, at 11:13 AM, Berwin A Turlach wrote: > G'day Marc, > > On Thu, 14 Oct 2010 10:46:39 -0500 > Marc Schwartz wrote: > >> If you want (and you should), create and include a file called >> "COPYING" in the 'inst' folder in the package, so that it gets copied >> to the main package d

Re: [R] compare histograms

2010-10-14 Thread Rainer M Krug
On Thu, Oct 14, 2010 at 3:15 AM, Michael Bedward wrote: > Hi Juan, > > Yes, you can use EMD to quantify the difference between any pair of > histograms regardless of their shape. The only constraint, at least > the way that I've done it previously, is to have compatible bins. The > original applic

[R] execute a script in command line

2010-10-14 Thread Benoit Wastine
Dear all, I'm running R on Linux OS. I want to execute a programme "toto.R" in command line. Is it possible ?? Thanks Benoit -- Benoit Wastine Laboratoire des Sciences du Climat et de l’Environnement (LSCE/IPSL) CEA-CNRS-UVSQ CE Saclay Orme des merisiers Bât 703 - Pte 13A 91191 Gif sur Yvette

Re: [R] running a long R process on Linux using putty - best practice to disconnect

2010-10-14 Thread Mike Marchywka
> Date: Thu, 14 Oct 2010 18:07:02 +0200 > From: martin.to...@geo.uzh.ch > To: r-help@r-project.org > Subject: [R] running a long R process on Linux using putty - best practice to > disconnect > > Dear all, > I am sure this has been solved before, goo

Re: [R] declaring GPL license

2010-10-14 Thread Berwin A Turlach
G'day Marc, On Thu, 14 Oct 2010 10:46:39 -0500 Marc Schwartz wrote: > If you want (and you should), create and include a file called > "COPYING" in the 'inst' folder in the package, so that it gets copied > to the main package directory upon installation. [...] But that would be against the wis

[R] Python's string translate in R?

2010-10-14 Thread Saptarshi Guha
Hello, Would one use gsub to perform pythons translate? in python table = string.maketrans("abc","xyz") "abc".translate(table) "xyz" how does one do this in R? Thank you Saptarshi __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/lis

[R] running a long R process on Linux using putty - best practice to disconnect

2010-10-14 Thread Martin Tomko
Dear all, I am sure this has been solved before, googling did not help much,. Warning, I am not great with putty/linux servers Situation: I have been given access to an R installation on a Linux server to do some larger number crunching that was killing my machine. I use putty to connect, and

Re: [R] Putting the same array into a matrix

2010-10-14 Thread Charles C. Berry
On Thu, 14 Oct 2010, Desmond Lim wrote: Hi, I have an array and I want to put in into a matrix x number of times. Currently I doing this matrix <- cbind(array, array, array). Is there a more elegant way of doing this? Fortunately! If 'array' really is a matrix (bad choice of names here, B

Re: [R] Drop matching lines from readLines

2010-10-14 Thread Santosh Srinivas
Yes, thanks ... that works. -Original Message- From: Bert Gunter [mailto:gunter.ber...@gene.com] Sent: 14 October 2010 21:26 To: Mike Marchywka Cc: santosh.srini...@gmail.com; r-help@r-project.org Subject: Re: [R] Drop matching lines from readLines If I understand correctly, the poster k

Re: [R] Drop matching lines from readLines

2010-10-14 Thread Bert Gunter
If I understand correctly, the poster knows what regex error pattern to look for, in which case (mod memory capacity -- but 200 mb should not be a problem, I think) is not merely cleanData <- dirtyData[!grepl("errorPatternregex",dirtyData)] sufficient? Cheers, Bert On Thu, Oct 14, 2010 at 4:05

[R] Using Rscript to read from a file

2010-10-14 Thread Saptarshi Guha
Hello, I have this script which will be invoked as Rscript a.r < a.r a.r follows #!/usr/bin/Rscript --vanilla f=file("stdin") while(TRUE){ y=readLines(f,n=1,warn=TRUE) if(length(y)==0) break else print(y) } But it only reads one line from a.r How can I read line by line from standard inp

Re: [R] declaring GPL license

2010-10-14 Thread Marc Schwartz
On Oct 14, 2010, at 10:06 AM, Stacey Wood wrote: > Hi all, > > I'm currently writing an R package and want to declare a GPL2 license. > According to the license agreement, I'm supposed to display: > > "This program is free software; you can redistribute it and/or modify > it under the terms o

Re: [R] bwplot change whiskers position to percentile 5 and P95

2010-10-14 Thread Christophe Bouffioux
Hi, I have tried your proposition, and it works properly on the simulated data, but not on my real data, and I do not see any explanations, this is weird, i have no more ideas to explore the problem so here i give some information on my data, nothing special actually, Christophe > summary(sasd

[R] Putting the same array into a matrix

2010-10-14 Thread Desmond Lim
Hi, I have an array and I want to put in into a matrix x number of times. Currently I doing this matrix <- cbind(array, array, array). Is there a more elegant way of doing this? I've tried matrix <- cbind(rep(array, times=x)) and matrix <- rep(cbind(array), times = 5) but it didn't work. Th

  1   2   >