Re: [R] legend problem [with ggplot[12]]

2009-06-04 Thread Uwe Ligges
IF you provide us with the reproducible code that is requested in the posting guide, you may get some valuable help. I gues sthe is from ggplot2? Uwe Ligges Felipe Carrillo wrote: Hi: See the attached pdf graphic. The legend overlaps a little bit with the strip. Is there a way to move it

Re: [R] 'beside' option for boxplots

2009-06-04 Thread Uwe Ligges
Example: boxplot(d1$b ~ d1$a, pars = list(boxwex = 0.15), at=c(1:3 - 0.1), xaxt=n) boxplot(d2$b ~ d2$a, add=T, pars = list(boxwex = 0.15), at=c(1:3 + 0.1), xaxt=n) axis(1, at=1:3) Uwe Malcolm Ryan wrote: Is there any way to get a boxplot of several data sets beside one another on the same

Re: [R] Understanding R Hist() Results...

2009-06-04 Thread Jason Rupert
Thank you again for all the R help folks who responded. I again appreciate all the help and insight and will investigate the options suggested. I guess I still doing a little head scratching at how the division occurred: It looks like the default hist(...) behavior is doing the following:

Re: [R] Adding a method to a generic in another package

2009-06-04 Thread Gabor Grothendieck
The zoo package has lattice methods and does not use require and it puts lattice in Imports in the DESCRIPTION file. If a user wants to the use the zoo lattice functions then they must issue a library(lattice) call. As a result users do not have to load lattice but if they want to use it they

Re: [R] Using constrOptim() function

2009-06-04 Thread spencerg
It looks to me like you need to add x to the arguments in your call to constrOptim, something like the following: constrOptim(beta_i, myFunction, NULL, ui, ci, mu = 1e-04, control = list(), method = Nelder-Mead,outer.iterations = 100, outer.eps = 1e-05, x=x) The first x in x=x

Re: [R] Getting a column of values from a list - think I'm doing it thehard way

2009-06-04 Thread Gabor Grothendieck
Or even: library(chron) ch - chron(HouseDates) years(ch) [1] 1990 1991 1992 1993 1994 1995 1996 Levels: 1990 1991 1992 1993 1994 1995 1996 # or with(month.day.year(ch), year) [1] 1990 1991 1992 1993 1994 1995 1996 On Thu, Jun 4, 2009 at 4:02 AM, ONKELINX, Thierry

Re: [R] IP-Address

2009-06-04 Thread Peter Dalgaard
edw...@web.de wrote: Hi, Unfortunately, they can't handle NA. Any suggestion? Some row for Ip don't have ip address. This cause an error/ wrong result. A quick fix could be to substitute ... or 0.0.0.0 for the NA entries. (Use something like ipch - as.character(df$ip) ipch[is.na(df$ip)] -

[R] Cochran’s Q statistic

2009-06-04 Thread jlfmssm
Does anyone know which package include the computation of Cochran’s Q statistic in R? jlfmssm [[alternative HTML version deleted]] __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] 'beside' option for boxplots

2009-06-04 Thread ONKELINX, Thierry
Dear Malcom, Another option is to merge both dataset to one big dataset and then plot the big dataset. d1 - data.frame(a = c(rep(1:3, each = 3)), b = c(1:9), d = A) d2 - data.frame(a = c(rep(1:3, each = 3)), b = c(9:1), d = B) Dataset - rbind(d1, d2) library(ggplot2) Dataset$a -

Re: [R] IP-Address

2009-06-04 Thread Gabor Grothendieck
Suggest you be more specific. The solution I posted does handle missing values sorting them to the beginning: Lines - id rank color status ip + 138 29746 yellow no 162.131.58.26 + 138 29746 red yes 162.131.58.16 + 138 29746 blue yes 162.131.58.10 + 138 29746 red no 162.131.58.17 + 138 29746

[R] visible code

2009-06-04 Thread Karin Martijn
Hello, Can anyone help me with the following: if one enters a function name in the R console then usually one sees the code of that function. But there are functions that one cannot see. For example I want to see the code of print.htest or t.test.default. These functions are non-visible. Is it

Re: [R] Create a time interval from a single time variable

2009-06-04 Thread Terry Therneau
-- begin included message -- I am trying to set up a data set for a survival analysis with time-varying covariates. The data is already in a long format, but does not have a variable to signify the stopping point for the interval. The variable DaysEnrolled is the variable I would like to use

[R] Hedges g statistic

2009-06-04 Thread jlfmssm
which package have Hedges g statistic calculation in R? [[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

Re: [R] Cochran’s Q statistic

2009-06-04 Thread Allan Engelhardt
jlfmssm wrote: Does anyone know which package include the computation of Cochran’s Q statistic in R? install.packages(outliers) __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting guide

Re: [R] Cochran’s Q statistic

2009-06-04 Thread Marc Schwartz
On Jun 4, 2009, at 7:48 AM, jlfmssm wrote: Does anyone know which package include the computation of Cochran’s Q statistic in R? jlfmssm See this thread: https://stat.ethz.ch/pipermail/r-help/2006-September/113139.html HTH, Marc Schwartz __

Re: [R] visible code

2009-06-04 Thread David Winsemius
Yes. Uwe Ligges' R Help Desk article in this Rnews should answer your questions: www.r-project.org/doc/Rnews/Rnews_2006-4.pdf On Jun 4, 2009, at 9:08 AM, Karin Martijn wrote: Hello, Can anyone help me with the following: if one enters a function name in the R console then usually one

[R] Morlet wavelet analysis

2009-06-04 Thread Irina Foss
Dear, I am using cwt function from Rwave package to perform Morlet wavelet analysis. d1-c(1.31673209591515, -0.171333455797346, -1.67618546079420, -0.931604651010362, -0.954614183224057, -1.19821794547758, 0.516096363353144, -0.0432811977638559, 0.737764943619919, 0.438046629673177,

Re: [R] Cochran's Q statistic

2009-06-04 Thread Weiss, Bernd
jlfmssm schrieb: Does anyone know which package include the computation of Cochran?s Q statistic in R? jlfmssm [[alternative HTML version deleted]] I might be wrong but the packages rmeta and meta report a Q-statistic. For an example, see library(meta) meta1 metagen(meta1$TE,

Re: [R] order() with randomised order in ties?

2009-06-04 Thread Rainer M Krug
On Thu, Jun 4, 2009 at 12:36 PM, Patrick Burns pbu...@pburns.seanet.com wrote: How about: order(x, runif(length(x))) Thanks - that is really elegant. Rainer Patrick Burns patr...@burns-stat.com +44 (0)20 8525 0696 http://www.burns-stat.com (home of The R Inferno and A Guide for the

[R] Dropping terms from regression w/ poly()

2009-06-04 Thread Joshua Stults
Hello r-help, I'm fitting a model with lm() and using the orthogonal polynomials from poly() as my basis: dat - read.csv(ConsolidatedData.csv, header=TRUE) attach(dat) nrows - 1925 Rad - poly(Radius, 2) ntheta - 14 Theta - poly(T.Angle..deg., ntheta) nbeta - 4 Beta - poly(B.Beta..deg., nbeta)

[R] Plot and lm

2009-06-04 Thread Par Leijonhufvud
I want to make a log-log plot with a regression line, but I can't figure out what I'm doing wrong. What I'm trying is: plot(mass,area, log=xy, pch=as.numeric(food)) abline(lm(mass~area)) or plot(mass,area, log=xy, pch=as.numeric(food)) islands$logmass - log(mass) islands$logarea - log(area)

[R] Import ARIMA coefficients

2009-06-04 Thread Daniel Mail
Hello, I need to know how to import ARIMA coefficients. I already determined the coefficients of the model with other software, but now i need to do the forecast in R. For Example: I have a time series named x and i have fitted an ARIMA(1,0,1) (with other software) AR coef =

[R] RGtk2 help: Show list of column names from dataset and categorize as factor or numeric

2009-06-04 Thread Harsh
Hi UseRs, I recently started working with the RGtk2 library. The documentation is comprehensive and I've tried learning from the examples in most Gtk tutorials (which have C code). This is a little problematic, but has helped quite a bit in getting me started. I would like to create a GUI for

Re: [R] RGtk2 help: Show list of column names from dataset and categorize as factor or numeric

2009-06-04 Thread Ronggui Huang
I use gWidgetsRGtk2, which provides widgets such as notebook etc. You can start with gWidgetsRGtk2, and if you want to tailor the GUI according to your needs, you can modified them with RGtk2 package. Ronggui 2009/6/4 Harsh singhal...@gmail.com: Hi UseRs, I recently started working with the

Re: [R] Binning or grouping data

2009-06-04 Thread Glen Sargeant
alamoboy wrote: Newbie here. Many apologies in advance for using the incorrect lingo. I'm new to statistics and VERY new to R. I'm attempting to group or bin data together in order to analyze them as a combined group rather than as discrete set. I'll provide a simple example of the

[R] hist returning density larger than 1

2009-06-04 Thread Steven Matthew Anderson
The following code is giving me problems. I want to export densities of a distribution to a csv file. At the bottom of the code I use the hist function to generate the densities. But hist is returning values greater than 1. I don't understand, why. Any help you can supply is greatly

[R] error installing RCurl in SUSE SLES10-SP2

2009-06-04 Thread Robert Castelo
dear list, i'm trying to install the package RCurl into a linux system running SUSE Linux Enterprise Server 10 SP2 but i get compilation errors which i guess should be due to some missing additional software. i've been searching about the R-help archives without success so i hope somebody can

Re: [R] order() with randomised order in ties?

2009-06-04 Thread Rainer M Krug
On Thu, Jun 4, 2009 at 12:45 PM, Rainer M Krug r.m.k...@gmail.com wrote: On Thu, Jun 4, 2009 at 12:36 PM, Patrick Burns pbu...@pburns.seanet.com wrote: How about: order(x, runif(length(x))) Thanks - that is really elegant. One thing: it is saver to use sample(length(x)) instead of

[R] ordered Twoing criterion in classification trees

2009-06-04 Thread Paolo Radaelli
Dear R users, I'm using the rpart package to build classification trees. I'm interested in implementing the ordered Twoing as a splitting criterion. Does anyone have experience with this task ? Thank you for your help Paolo Paolo Radaelli Dipartimento di Metodi Quantitativi per le Scienze

Re: [R] hist returning density larger than 1

2009-06-04 Thread Sarah Goslee
Hi, If I understand your problem correctly, you didn't need to send us your entire code. A simple reproducible example that showed just your problem would have been sufficient. Take a look at this, and reread the help for hist(). testdata - runif(1000) testdata.hist - hist(testdata)

[R] Small mystery : passing a subset= argument to lme|lm through ...

2009-06-04 Thread Emmanuel Charpentier
Dear list, I have problems involving passing a subset= argument through I'm trying to augment the set of defined analyses for mice (homonymous package) with a call to lme. This package create multiple imputations of missing data in a mids object, each completed data set may be obtained

Re: [R] Binning or grouping data

2009-06-04 Thread Glen Sargeant
alamoboy wrote: Newbie here. Many apologies in advance for using the incorrect lingo. I'm new to statistics and VERY new to R. I'm attempting to group or bin data together in order to analyze them as a combined group rather than as discrete set. I'll provide a simple example of the

Re: [R] Need help understanding output from aov and from anova

2009-06-04 Thread Suman Sundaresh
Hi Steve, Thanks for your response and also for the useful information about the latest version warning. On the earlier version that I was using (2.6.2 Win), I was expecting at least an error or warning in response to submitting an obviously corner case condition that should result in NaN, but

Re: [R] Getting a column of values from a list - think I'm doing it the hard way

2009-06-04 Thread Greg Snow
If you want to play R golf then: sapply(HouseDatesList, '[[', 1) [1] 1990 1991 1992 1993 1994 1995 1996 Does the same thing in fewer keystrokes, but Ronggui's solution is more readable. -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare greg.s...@imail.org

[R] Least Squares Method

2009-06-04 Thread aledanda
Dear Helpers, I need to fit a gamma function on a distribution. I want to use the Method of the Least Squares for minimizing the sum of squared residuals (SSE). I don't know how to do this. I guess I need to calculate the best fit parameter values and then somehow comparing my empirical

[R] loglilelihood

2009-06-04 Thread Subha P. T.
Hi,  I tried fitting loglinear model using the glm(catspec). The data used is FHtab. . An independence model was fitted. Here summary() and fitmacro( ) give different values for AIC.   I understand that fitmacro( ) takes the likelilhood ratio L2(deviance) to calculate AIC and uses the

[R] wrong labels and colors of points in graph/plot

2009-06-04 Thread Katharina May
Hi there, I trying to solve this problem for the whole day not going anywhere, so I really hope maybe somebody can help me in this community... I've got an object coefficient2 which I want to plot in differerent ways, with colors and labels added to the points, but somehow there seems to be a

Re: [R] Import ARIMA coefficients

2009-06-04 Thread Stefan Grosse
On Thu, 4 Jun 2009 15:21:52 +0100 Daniel Mail d20...@live.com.pt wrote: DM I need to know how to import ARIMA coefficients. I already DM determined the coefficients of the model with other software, but DM now i need to do the forecast in R. So why then don't you fit the model then in R

[R] help needed with ridge regression and choice of lambda with lm.ridge!!!

2009-06-04 Thread Giulio Di Giovanni
Hi, I'm a beginner in the field, I have to perform the ridge regression with lm.ridge for many datasets, and I wanted to do it in an automatic way. In which way I can automatically choose lambda ? As said, right now I'm using lm.ridge MASS function, which I found quite simple and fast, and

[R] 5-D density? was Re: R help

2009-06-04 Thread David Winsemius
(copy of earlier reply which was not addressed to r-help. Also added informative Subject:) yes .. is not responsive to the question of how you propose to display or examine such a mathematical object. My signature was perhaps a lame (certainly an ineffective) effort at getting you to

Re: [R] wrong labels and colors of points in graph/plot

2009-06-04 Thread David Winsemius
No attachment came through the mailserver. Did you follow the directions in the posting guide regarding acceptable types of attachments? I also do not see any code that would let us reproduce an input process. One method that might work is to offer the results of dput(coefficients) as

Re: [R] Return variable assignments from a function

2009-06-04 Thread Greg Snow
I still think that fortune(181) applies here. Someday you (or another user that you give your function to) will run this, then realize that you/they had an A, B, or c variable that has just been overwritten that you/they wanted to keep. (also 'c' is one of the variable names recommended

Re: [R] Using WinBUGS from R: A Multi-Way Array Problem

2009-06-04 Thread Greg Snow
Your output example below looks the same as the input. But I think the 'aperm' function may be what you are looking for, read its help page and run the example to see if that will work for you. -- Gregory (Greg) L. Snow Ph.D. Statistical Data Center Intermountain Healthcare

Re: [R] wrong labels and colors of points in graph/plot

2009-06-04 Thread katharina
sorry, the attachment can be found here for download: http://www.wzw.tum.de/waldinventur/fileadmin/coefficient2.RData katharina wrote: Hi there, I trying to solve this problem for the whole day not going anywhere, so I really hope maybe somebody can help me in this community... I've

Re: [R] Excel Export in a beauty way

2009-06-04 Thread Kevin W
Also see this post at https://stat.ethz.ch/pipermail/r-help/2008-July/169149.html The same idea is discussed in a SAS proceedings paper (but it is NOT specific to SAS)

[R] documentation / An Intro to R / list manipulation

2009-06-04 Thread Robbie Morrison
Hello R users http://cran.r-project.org/doc/manuals/R-intro.html An Introduction to R 6.2 Constructing and modifying lists After a short but successful struggle with nested associative arrays (using named lists), I think the following documentation change might be beneficial. The

Re: [R] Plot and lm

2009-06-04 Thread stephen sefick
Could you provide a reproducible example even with fake data would be fine or dput() yours. On Thu, Jun 4, 2009 at 10:11 AM, Par Leijonhufvud p...@hunter-gatherer.org wrote: I want to make a log-log plot with a regression line, but I can't figure out what I'm doing wrong. What I'm trying is:

Re: [R] Fast way of finding top-n values of a long vector

2009-06-04 Thread Greg Snow
Try adding a version that uses sort with the partial argument, that should be faster than regular sort (for long enough test vectors) and possibly faster than the max solutions when finding more than just the largest 2. Also, for your max solutions, what happens when the 2 largest values are

Re: [R] wrong labels and colors of points in graph/plot

2009-06-04 Thread David Winsemius
Was not able to find NCStats on CRAN or BioConductor repositories. You are wasting our (or mine at any rate) time by giving us dead ends. You have been bitten by the factor snake in the grass. Color should be text rather than a factor if you want the desired results. See if this is

Re: [R] Plot and lm

2009-06-04 Thread Par Leijonhufvud
stephen sefick ssef...@gmail.com [2009.06.04] wrote: Could you provide a reproducible example even with fake data would be fine or dput() yours. Sorry, I don't understand what you mean. Im my post was the first 8 lines of my data, imported into R with islands - read.table(islands.csv, sep=,,

Re: [R] wrong labels and colors of points in graph/plot

2009-06-04 Thread katharina
Sorry for the problem with NCStats, I used it from this page not realizing that this is not 'official': http://www.rforge.net/NCStats/files/ Thank you for helping me with the color issue, I finally know now what has happened with the colors of the points my plots. David Winsemius wrote:

[R] Error Catching?

2009-06-04 Thread Brigid Mooney
Hi, Is there an easy way to catch errors, in order to arrange for r-scripts to exit gracefully? I'm thinking of something along the lines of using is.na with an if/else statement, but for errors. Thanks! __ R-help@r-project.org mailing list

[R] how to tell if as.numeric succeeds?

2009-06-04 Thread Steve Jaffe
Suppose I have a vector of strings. I'd like to convert this to a vector of numbers if possible. How can I tell if it is possible? as.numeric() will issue a warning if it fails. Do I need to trap this warning? If so, how? In other words, my end goal is a function that takes a vector of strings

Re: [R] Error Catching?

2009-06-04 Thread Barry Rowlingson
On Thu, Jun 4, 2009 at 6:56 PM, Brigid Mooney bkmoo...@gmail.com wrote: Hi, Is there an easy way to catch errors, in order to arrange for r-scripts to exit gracefully? I'm thinking of something along the lines of using is.na with an if/else statement, but for errors. Try 'try'. Barry

Re: [R] Error Catching?

2009-06-04 Thread Marc Schwartz
On Jun 4, 2009, at 12:56 PM, Brigid Mooney wrote: Hi, Is there an easy way to catch errors, in order to arrange for r-scripts to exit gracefully? I'm thinking of something along the lines of using is.na with an if/else statement, but for errors. Thanks! See ?try and ?tryCatch HTH, Marc

Re: [R] Plot and lm

2009-06-04 Thread stephen sefick
I can't copy and paste your example right out of you email and into an R session. ?dput and then see if you can copy and paste it into an R session and make it work. That way it is easier for everyone and you have a better chance of getting helpful responses. HTH Stephen Sefick On Thu, Jun 4,

Re: [R] how to tell if as.numeric succeeds?

2009-06-04 Thread Marc Schwartz
On Jun 4, 2009, at 1:01 PM, Steve Jaffe wrote: Suppose I have a vector of strings. I'd like to convert this to a vector of numbers if possible. How can I tell if it is possible? as.numeric() will issue a warning if it fails. Do I need to trap this warning? If so, how? In other words, my

Re: [R] Newton method again

2009-06-04 Thread Berend Hasselman
Roslina Zakaria wrote: Hi Ravi, I did ask you some question regarding newton method sometime ago..  Now I have fixed the problem and I also wrote 2 looping code (ff1 and ff2) to evaluate the modified Bessel function of the first kind and call them in the newton code.  But I dont't

Re: [R] Fast way of finding top-n values of a long vector

2009-06-04 Thread Allan Engelhardt
Greg Snow wrote: Try adding a version that uses sort with the partial argument, that should be faster than regular sort (for long enough test vectors) and possibly faster than the max solutions when finding more than just the largest 2. I find the documentation for the partial argument in

Re: [R] Plot and lm

2009-06-04 Thread William Dunlap
I think the problem is that plot's log axes are to the base 10 so the lm() call needs to use log10, not log. E.g., x-101:200 y-sqrt(x)+1+runif(100) plot(x,y,log=xy) abline(col=red, lm(log(y)~log(x))) # nothing plotted abline(col=blue, lm(log10(y)~log10(x))) # passes through points

[R] logical indexing multidimensional arrays

2009-06-04 Thread Steve Jaffe
Suppose I have an n-dimensional array and a logical vector as long as the first dimension. I can extract an n-dimensional subarray with a[ i, , , , .. ,] where there are n-1 commas (ie empty indices) Is there an alternative notation that would better lend itself to more generic use, e.g. to

[R] type = 'b' with Grid

2009-06-04 Thread baptiste auguie
Dear all, I feel like I've been reinventing the wheel with this code (implementing type = 'b' for Grid graphics), http://econum.umh.ac.be/rwiki/doku.php?id=tips:graphics-grid:linesandpointsgrob Has anyone here attempted this with success before? I found suggestions of overlapping large

Re: [R] For Social Network Analysis-Graph Analysis - How to convert 2 mode data to 1 mode data?

2009-06-04 Thread S. Messing
All, There is a simple solution to this problem using R's matrix algebra commands. I describe in detail at http://www.stanford.edu/~messing/Affiliation%20Data.html http://www.stanford.edu/~messing/Affiliation%20Data.html . Best wishes, -Solomon -- View this message in context:

Re: [R] IP-Address

2009-06-04 Thread edwin
Thank you Peter, This solved the problem. edw...@web.de wrote: Hi, Unfortunately, they can't handle NA. Any suggestion? Some row for Ip don't have ip address. This cause an error/ wrong result. A quick fix could be to substitute ... or 0.0.0.0 for the NA entries. (Use something

Re: [R] 5-D density? was Re: R help

2009-06-04 Thread arijit kumar debnath
I don't want to plot or visualize the plot. I just want to clculate the density at certain prespecified points.For that,knowin the funcional form is enough.I just want a function that returns me back the estimate of density at some point On Thu, Jun 4, 2009 at 10:04 PM, David Winsemius

Re: [R] 5-D density? was Re: R help

2009-06-04 Thread David Winsemius
To address the creation of a 5-D density object: http://finzi.psych.upenn.edu/R/library/ks/html/kda.kde.html http://finzi.psych.upenn.edu/R/library/ks/html/kde.html http://finzi.psych.upenn.edu/R/library/locfit/html/locfit.raw.html -- David Winsemius On Jun 4, 2009, at 12:34 PM, David

Re: [R] Minor tick marks for date/time ggplot2 (this is better, but not exactly what I want)

2009-06-04 Thread hadley wickham
On Mon, Jun 1, 2009 at 2:18 PM, stephen sefick ssef...@gmail.com wrote: library(ggplot2) melt.updn - (structure(list(date = structure(c(11808, 11869, 11961, 11992, 12084, 12173, 12265, 12418, 12600, 12631, 12753, 12996, 13057, 13149, 11808, 11869, 11961, 11992, 12084, 12173, 12265, 12418,

Re: [R] 5-D density? was Re: R help

2009-06-04 Thread arijit kumar debnath
thank you. This is just what I was looking for. On Fri, Jun 5, 2009 at 3:16 AM, David Winsemius dwinsem...@comcast.netwrote: To address the creation of a 5-D density object: http://finzi.psych.upenn.edu/R/library/ks/html/kda.kde.html

[R] RPostgreSQL segfault with LEFT JOIN

2009-06-04 Thread Dylan Beaudette
Hi, I recently upgraded to R 2.9.0 on linux x86. After doing so, I switched to the RPostgreSQL package for interfacing with a postgresql database. I am using postgresql 8.3.7. A query that works from the postgresql terminal is causing a segfault when executed from R. My sessionInfo, the

Re: [R] RPostgreSQL segfault with LEFT JOIN

2009-06-04 Thread Dirk Eddelbuettel
On 4 June 2009 at 16:17, Dylan Beaudette wrote: | Hi, | | I recently upgraded to R 2.9.0 on linux x86. After doing so, I switched to the | RPostgreSQL package for interfacing with a postgresql database. I am using | postgresql 8.3.7. | | A query that works from the postgresql terminal is

Re: [R] RPostgreSQL segfault with LEFT JOIN

2009-06-04 Thread Dylan Beaudette
On Thursday 04 June 2009, Dirk Eddelbuettel wrote: On 4 June 2009 at 16:17, Dylan Beaudette wrote: | Hi, | | I recently upgraded to R 2.9.0 on linux x86. After doing so, I switched | to the RPostgreSQL package for interfacing with a postgresql database. I | am using postgresql 8.3.7. | |

[R] Help Needed

2009-06-04 Thread Angshuman Bagchi
HI, I am Angshuman a postdoc in Buck Institute, Novato, CA. I am using random forest in R. I have a problem. I have a training file and a test file. I need to generate model file to classify a set of data of the test file. I need to know the command for that. Please let me know. Thank you.

[R] ROracle: cannot insert several columns

2009-06-04 Thread jc
Hi all, I've been playing with ROracle (0.5-9) for a few days and I can't wrap my mind around this one. Here's a sample of my R (2.4.0) session. my.df-data.frame(prd_id=c(123,456),vol_factor=c(.123,.456)) my.df prd_id vol_factor 1123 0.123 2456 0.456 library(ROracle) Loading

Re: [R] Wiring or Arduino package/scripts

2009-06-04 Thread Jorge Cornejo
Thanks... This will be very usefull. Warren Young wrote: Jorge Cornejo wrote: Hi, I am looking any way to communicant with Arduino (http://www.arduino.cc/) Wiring (http://www.wiring.org.co) boards and read data generate with sensor on these. On Linux you can simply open the file

[R] Antialiasing plots and text on different devices

2009-06-04 Thread Winston Chang
I have a question about antialiasing when R generates bitmaps. (This follows a thread on the ggplot2 mailing list.) I mostly use R on Linux, although I sometimes use it in Mac and Windows as well. On Linux, I've found that plotting shapes 15-18 via cairo results in bad-looking output. The points

Re: [R] RGtk2 help: Show list of column names from dataset and categorize as factor or numeric

2009-06-04 Thread Michael Lawrence
On Thu, Jun 4, 2009 at 7:53 AM, Harsh singhal...@gmail.com wrote: Hi UseRs, I recently started working with the RGtk2 library. The documentation is comprehensive and I've tried learning from the examples in most Gtk tutorials (which have C code). This is a little problematic, but has helped

[R] R FAQ - web interfaces section very out of date.

2009-06-04 Thread Christian Gunning
I just checked every project in the Web interfaces section of the FAQ (http://cran.r-project.org/doc/FAQ/R-FAQ.html#R-Web-Interfaces ). There are many dead links in this section. Of the links that work, many projects themselves contain links that don't work, appear to have not been maintained in

[R] Install RCurl in Linux

2009-06-04 Thread heyi xiao
Hello all, I had both curl and curl-devel (both 7.15) installed on my x86_64/CentOS machine. However, I still got problem when I do R CMD INSTALL RCurl   Error message below, since library and/or include path is missing. I tried R CMD INSTALL RCurl

[R] OT: Inference for R - Interview

2009-06-04 Thread Ajay ohri
Dear All, Slightly off -non technical topic ( but hey it is Friday) Following last week's interview with REvolution Computing which makes enterprise versions of R, here is another interview with the rapidly growing company Blue Reference CEOPaul van Eikeren at

[R] problem with using subset from two different tables

2009-06-04 Thread venkata kirankumar
Hi all, I am new to R-project my problem is I tried to get subset from two different tables its giving error but if i m tring for geting results from one table its working actually i have to take values from two tables with applying different conditions on two tables like kk- is an object of

Re: [R] OT: Inference for R - Interview

2009-06-04 Thread hadley wickham
Is it really necessary to further advertise this company which already spams R-help subscribers? Hadley On Thu, Jun 4, 2009 at 10:41 PM, Ajay ohri ohri2...@gmail.com wrote: Dear All, Slightly off -non technical topic ( but hey it is Friday) Following last week's interview with REvolution

Re: [R] Install RCurl in Linux

2009-06-04 Thread Prof Brian Ripley
It seems you need a later curl -- 7.15 is rather old (and I think incomplete as a version number) and 7.19.5 is current. It is helpful to tell us what version of packages (here RCurl) you are trying to use, as well as your precise OS. On Thu, 4 Jun 2009, heyi xiao wrote: Hello all,