Re: [R] How to print colorful R output??

Hello On Fri, Dec 10, 2010 at 10:53 PM, casperyc caspe...@hotmail.co.uk wrote: I wonder if there is a way to print the R output with COLOR? Not the color plots, but the outputs in the console. I once asked for this on the list [1], and the are two points: - although technically feasible, say

Re: [R] help with RSQLite adding a new column

Hi Michael, Sorry if I'm being slow, but I've read your post three times and still can't quite work out what you're trying to do (the changing variables names are a bit confusing). I use RSQLite a lot and might be able to help if you could explain your inputs and desired output in simple terms.

Re: [R] 45 Degree labels on barplot? Help understanding code previously posted.

On 12/11/2010 02:25 AM, Simon Kiss wrote: Dear colleagues, i found a line or two of code in the help archives from Uwe Ligges about creating slanted x-labels for a barplot and it works well for my purposes (code below). However, I was hoping someone could explain to me precisely what the code

Re: [R] Adding numbers in Outputs

Hi r-help-boun...@r-project.org napsal dne 10.12.2010 15:00:12: Dear Mr Holtman Sir, Thanks a lot for your great solution. This certainly is helping me achieve what I need to get. However, I shall be hugely thankful to you if you can guide me in one respect. Sir, you have used

Re: [R] [r] overlap different line in a xyplot (lattice)

mmmh, yes this method works... but I have to overlap this two graphs: xyplot( a ~ b | sites, data=dataset, col=red) xyplot( c ~ b | sites, data=dataset, col=blue) a, b and c are columns in the same dataset. Sites is also a column in the dataset, but it's a factorial variables.

Re: [R] melt causes errors when characters and values are used

Hi: On Fri, Dec 10, 2010 at 6:47 AM, Daniel Brewer daniel.bre...@icr.ac.ukwrote: Hello, I am finding that the melt function from the reshape library causes errors when applied to a data.frame that contains numeric and character columns. For example, In this case, thankfully so - it's

Re: [R] (no subject)

Hi: Here's a plyr solution: library(plyr) dg - data.frame(x1 = rep(1:2, c(10, 15)), x2 = 1:25) f - function(x) head(rev(sort(x)), 5) ddply(dg, 'x1', summarise, x2 = f(x2)) x1 x2 1 1 10 2 1 9 3 1 8 4 1 7 5 1 6 6 2 25 7 2 24 8 2 23 9 2 22 10 2 21 HTH, Dennis On Fri,

[R] New R Install Worked to End Trouble Loading doBy and coin Packages

Hello Peter: The new R install seems to have worked. Both doBy and coin appear to load and run fine. Thanks for taking the time to help me. Adam From: Peter Ehlers ehl...@ucalgary.ca Cc: r-help@r-project.org r-help@r-project.org Sent: Fri, December 10, 2010

Re: [R] Projecting data on a world map using long/lat

Hi Mathijs, this should work: library(maptools) library(ggplot2) gpclibPermit() theme_set(theme_bw()) #setwd(C:\\foo) point to your local dir # Data: http://thematicmapping.org/downloads/world_borders.php world.shp - readShapeSpatial(TM_WORLD_BORDERS-0.3.shp) # check for region-id - Use FIPS

Re: [R] RES: Barplot with Independent Lines Y axis

Well, at least I could help (even if unintentionally), as a compensation for all the help I got from the list. Cheers. Em sexta-feira, 10 de dezembro de 2010, Jim Lemonj...@bitwrit.com.au escreveu: On 12/10/2010 08:48 PM, Rodrigo Aluizio wrote: OK that's it. Working nicely. I sent the final

[R] Can't install Sweave

Hi there! I tried to work with Sweave, assuming that it is part of the standard installation - which it was not for my system. Trying to install, it gives me this error message: install.packages(Sweave) Warning message: In getDependencies(pkgs, dependencies, available, lib) : package

Re: [R] overlap different line in a xyplot (lattice)

On 2010-12-11 03:12, Francesco Nutini wrote: mmmh, yes this method works... but I have to overlap this two graphs: xyplot(a ~b |sites, data=dataset, col=red) xyplot(c ~b |sites, data=dataset, col=blue) a, b and c are columns in the same dataset. Sites is also a column in the dataset,

Re: [R] Can't install Sweave

Sweave is not a package. It is a function which comes with the base R. Huang On Sat, Dec 11, 2010 at 9:07 PM, Rainer Schuermann rainer.schuerm...@gmx.net wrote: Hi there! I tried to work with Sweave, assuming that it is part of the standard installation - which it was not for my system.

Re: [R] Can't install Sweave

On Sat, 2010-12-11 at 14:07 +0100, Rainer Schuermann wrote: Hi there! I tried to work with Sweave, assuming that it is part of the standard installation - which it was not for my system. Trying to install, it gives me this error message: Why do you think it wasn't installed? There is no

[R] Rapache on windows

Hello all, I searched on the www but could not find installation instructution for rapache on windows. The page says that the release runs on UNIX/Linux and Mac OS X operating systems. Has anyone been able to configure it on windows? Any idea how to go about it? Thank you.

Re: [R] Can't install Sweave

Why do you think it wasn't installed? There is no package Sweave. Sweave() is a function in package utils, which you session info indicates you have and is loaded. Care to tell us what you want to do with Sweave and why you think it isn't working? Oops - this is embarrassing! I promise

Re: [R] Can't install Sweave

On 11/12/2010 8:41 AM, Rainer Schuermann wrote: Why do you think it wasn't installed? There is no package Sweave. Sweave() is a function in package utils, which you session info indicates you have and is loaded. Care to tell us what you want to do with Sweave and why you think it isn't

[R] Statistics::R

Dear,ALL I am using CRAN module Statistics::R to run R scripts in Perl, The problem is how to pass the array variable to R? Following is my Perl script: #!/usr/bin/perl use strict; use warnings; use Statistics::R; open DATA,,data.txt or die $!; my @data = DATA; my $R = Statistics::R - new();

[R] simple payoff function

Just wondering if there is a better way to do this? x - seq(4,20,1) y - sapply(x, function(x) (max(x-10,0))) Is there a easier way to get to y? i.e. max(x-10,0) __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE

Re: [R] simple payoff function

Le 11/12/10 16:09, Santosh Srinivas a écrit : Just wondering if there is a better way to do this? x- seq(4,20,1) y- sapply(x, function(x) (max(x-10,0))) Is there a easier way to get to y? i.e. max(x-10,0) Hello, You are probably looking for pmax, that is described in the same help page

[R] package sampling

Hi R users. I have a problem with function strata in sampling packages. st0 = strata(dom, stratanames=stratas, size=sample.size, method=systematic,pik, FALSE) Error in sort.list(y) : 'x' must be atomic for 'sort.list' Have you called 'sort' on a list? In previous version of R 2.9.1 and

[R] toJSON question

Hello, I am trying to use RJSONIO I have: x - c(0,4,8,9) y - c(3,8,5,13) z - cbind(x,y) Any idea how to convert z into the JSON format below? I want to get the following JSON output to put into a php file. [[0, 3], [4, 8], [8, 5], [9, 13]] Thank you.

Re: [R] Can't install Sweave

On Saturday 11 December 2010 14:54:39 Duncan Murdoch wrote: If you put a copy of Sweave.sty into your latex installation, in a few months you'll have an obsolete version, and things will just not work. A link from ly latex installation to the original file in my R installation would do fine?

Re: [R] toJSON question

On 12/11/10 8:00 AM, Santosh Srinivas wrote: Hello, I am trying to use RJSONIO I have: x - c(0,4,8,9) y - c(3,8,5,13) z - cbind(x,y) Any idea how to convert z into the JSON format below? I want to get the following JSON output to put into a php file. [[0, 3], [4, 8], [8, 5],

Re: [R] toJSON question

Santosh Srinivas wrote: I am trying to use RJSONIO I have: x - c(0,4,8,9) y - c(3,8,5,13) z - cbind(x,y) Any idea how to convert z into the JSON format below? I want to get the following JSON output to put into a php file. [[0, 3], [4, 8], [8, 5], [9, 13]] I have not tried

Re: [R] Could concurrent R sessions mix up variables?

Hello Anthony, Since you are working on Windows, also consider using the doSMP with the foreach package. Although it is not fully GPL as many of us would have preferred (e.g: doSMP is not on CRAN), it is still freely available (with source code and all) to download (even without the need for

Re: [R] Can't install Sweave

Is it a good idea to put Sweave.sty and other style files into CTAN as a LaTeX package? (instead of pointing the users to file.path(R.home(), 'share', 'texmf') each time they run into troubles) Regards, Yihui -- Yihui Xie xieyi...@gmail.com Phone: 515-294-2465 Web: http://yihui.name Department of

Re: [R] Can't install Sweave

On 11/12/2010 11:18 AM, Rainer Schuermann wrote: On Saturday 11 December 2010 14:54:39 Duncan Murdoch wrote: If you put a copy of Sweave.sty into your latex installation, in a few months you'll have an obsolete version, and things will just not work. A link from ly latex installation to the

[R] quantile linear ridge regression using qrnn

We would like to use the qrnn package for building a quantile linear ridge regression. To this end we need to use the function qrnn.rbf. The meaning of the second argument x.basis, isn't clear to me. What should I give it as an argument? Does the contents of this matrix have any meaning or only

[R] remove quotes from the paste output

Hi, I'm generating the name of the variable with paste function and then using that variable name further to get the specific position value from the data.frame, here is the snippet from my code: modelResults - extractModelParameters(C:/PilotStudy/Mplus_Input/Test, recursive=TRUE)

[R] break

Hi I'm trying to utilize the break command for breaking the loop when the p-value is less than 10 per cent using the urca package. But it does not break the loop, anyone that can help me? library(urca) set.seed(1) a1 - runif(100) lag.max - function(object, n = 12){ matris - matrix(NA, nrow =

Re: [R] help requested

hi thanks for your reply. there are around 2 nodes in my dataset. will it work for conversion from edge list format to node list format? I am using R under Windows XP. With Warm Wishes and Regards A. Abdul Rasheed, M.C.A., M.E., Ph.D.,

[R] Specifying Prior Weights in a GLM

Hello R folks, I have three questions. I am trying to run a logistic regression (binomial family) where the response variable is a proportion. According to R Documentation in a binomial GLM prior weights are used to give the number of trials when the response is the proportion of successes.

[R] using Statistics::R

Hi,ALL I want to use R in Perl, the Statistics::R module is great but I meet the problem: I don`g know how to pass one array from Perl to R, can anyone show me? Any suggestion will be appreciate~ Thank you! [[alternative HTML version deleted]]

Re: [R] break

It is 'break', not 'break(I)' Sent from my iPhone What is the problem you are trying to solve? On Dec 11, 2010, at 12:17, Serdar Akin akin1...@gmail.com wrote: Hi I'm trying to utilize the break command for breaking the loop when the p-value is less than 10 per cent using the urca package.

Re: [R] break

If I understand correctly, the following should do it: lag.max2 - function(object, n = 12){ matris - matrix(NA, nrow = n) for(i in 1:n){ matris[i] - ur.df(object, lags = i, type = trend)@testreg$coefficients[i+3,4] if(matris[i]0.1) break } # output c('lag' = i, 'p' = matris[i]) } a2 -

Re: [R] break

And not only that! According to the code, the only place that i is set is in the loop for(i in 1:n){...}, and the test for 'break' is if (i 0.1) {break(i)} Therefore the condition will never be satisfied. Possibly Serdar meant if(matris[i] 0.1) {break} or something similar. Ted. On

[R] Predator Prey Models

Dear R-users, I am currently modifying a previously developed predator prey model and was curious if there was a way to add in a disturbance to the model (let's say at time t=100). The disturbance can be the introduction of 40 prey (N=40) and 10 predators (Pred = 10). I would like to see my

Re: [R] remove quotes from the paste output

Hi Bob, You can use the get() function to loopup a variable name. long.variable.name - 5 long.variable.name [1] long.variable.name get(long.variable.name) [1] 5 However, I think this is all overkill. Assuming extractModelParameters() came from the MplusAutomation package, and that the

Re: [R] help requested

try this: x X1 X2 1 1 3 2 1 4 3 1 5 4 2 3 5 2 4 6 3 2 7 4 1 8 4 3 9 4 5 10 5 2 11 5 4 sapply(split(x, x$X1), function(.grp){ + paste(.grp[[1]][1], paste(.grp[[2]], collapse = ',')) + }) 1 2 3 4 5 1 3,4,5 2 3,4 3

[R] Why do we have to turn factors into characters for various functions?

Hello dear R-help mailing list, My question is *not* about how factors are implemented in R (which is, if I understand correctly, that factors keeps numbers and assign levels to them). My question *is* about why so many functions that work on factors don't treat them as characters by default?

Re: [R] Why do we have to turn factors into characters for various functions?

Hi Tal, I always think of factors as a way of imposing (however arbitrarily) order on some variable. To that extent, the key aspect is first, second, third, etc., represented numerically in factors as 1, 2, 3, etc. . The labels are for convenience and interpretation. Consider: x - factor(c(5,

[R] (S|odf)weave : how to intersperse (\LaTeX{}|odf) comments in source code ? Delayed R evaluation ?

Dear list, Inspired by the original Knuth tools, and for paedaogical reasons, I wish to produce a document presenting some source code with interspersed comments in the source (see Knuth's books rendering TeX and metafont sources to see what I mean). I seemed to remember that a code chunk

Re: [R] overlap different line in a xyplot (lattice)

On 12 December 2010 00:08, Peter Ehlers ehl...@ucalgary.ca wrote: On 2010-12-11 03:12, Francesco Nutini wrote: mmmh, yes this method works... but I have to overlap this two graphs:  xyplot(a ~b |sites, data=dataset, col=red)  xyplot(c ~b |sites, data=dataset, col=blue) a, b and c are

Re: [R] overlap different line in a xyplot (lattice)

On 2010-12-11 16:47, Felix Andrews wrote: On 12 December 2010 00:08, Peter Ehlersehl...@ucalgary.ca wrote: [...snip...] The idea is the same: you need to get your data into long format with a grouping variable and then use the 'groups' argument to xyplot. Here's fake data frame (you should

Re: [R] Predator Prey Models

Craig O'Connell craigpoconnell at gmail.com writes: I am currently modifying a previously developed predator prey model and was curious if there was a way to add in a disturbance to the model (let's say at time t=100). The disturbance can be the introduction of 40 prey (N=40) and 10

Re: [R] randomForest: help with combine() function

combine() is meant to be used on randomForest objects that were built from identical training data. Andy -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Dennis Duro Sent: Friday, December 10, 2010 11:59 PM To:

Re: [R] remove quotes from the paste output

Bob, Does anybody know how to eliminate the double quotes so that I can use the variable name (generated with the paste function) further in the code... ?noquote should do it. ## varName [1] varName noquote(varName) [1] varName Regards, Mark. -- View this message in context:

Re: [R] Specifying Prior Weights in a GLM

Hi: Here's a simple example of its use using the data from Montgomery, Myers and Vining (2002), problem 4.7: ex4.7 - structure(list(pressure = c(2500L, 2700L, 2900L, 3100L, 3300L, 3500L, 3700L, 3900L, 4100L, 4300L), nfast = c(50L, 70L, 100L, 60L, 40L, 85L, 90L, 50L, 80L, 65L), nfailures = c(10L,