Re: [R] converting a for loop into a foreach loop

2012-01-23 Thread kalee
Thanks Jim for your reply. I've split the dataset into indices but am now having problem with my function. The function I need to use is in two parts: H.scv - Hscv(idh, pilot = unconstr) ## commands from the ks package KDE - kde(idh, H=H.scv, approx.cont=TRUE) I've tried to write these as

Re: [R] Extracting data from SQL Server based on R parameters

2012-01-23 Thread Jeff Newmiller
Without write access to the SQL database, you cannot merge data from both sources within the SQL query. You can use paste to build a list of literal strings that you can refer to in the SQL where clause with IN, pull the results into R, then use the merge function to combine the data frames in

Re: [R] Logrithmic histogram?

2012-01-23 Thread Ted Harding
On 23-Jan-2012 Kevin Burton wrote: I have some data where the frequency is heavily weighted on the lower end. So I have lots of low values with very few higher values. I would like to find breakpoints that cover the data with as much detail as possible. I find that if I use hist() to

Re: [R] Calling update on an lm-object inside a function

2012-01-23 Thread ONKELINX, Thierry
Dear Soren, I would try adding the new variable to the dataset and use the data = argument of lm foo - function(mod, data){ data$y3 - c(1,3,3,4,6) update(mod, y3 ~ ., data = data) } x - 1:5 y - c(1,2,3,3,6) dataset - data.frame(x = x, y = y) mm - lm(y~x, data = dataset) foo(mm, dataset)

[R] conversion of string

2012-01-23 Thread uday
I new in R programming language. I have some time data time [1] 2005-01-03 05:11:39 UTC 2005-01-03 06:36:02 UTC 2005-01-03 06:36:55 UTC [4] 2005-01-03 06:37:00 UTC 2005-01-03 06:38:04 UTC 2005-01-03 06:38:04 UTC [7] 2005-01-03 06:38:04 UTC 2005-01-03 06:38:04 UTC 2005-01-03 06:38:05 UTC

Re: [R] conversion of string

2012-01-23 Thread Milan Bouchet-Valat
Le lundi 23 janvier 2012 à 00:35 -0800, uday a écrit : I new in R programming language. I have some time data time [1] 2005-01-03 05:11:39 UTC 2005-01-03 06:36:02 UTC 2005-01-03 06:36:55 UTC [4] 2005-01-03 06:37:00 UTC 2005-01-03 06:38:04 UTC 2005-01-03 06:38:04 UTC [7]

Re: [R] Error in data.frame(...., check.names = FALSE)

2012-01-23 Thread Petr PIKAL
Hi Error in data.frame(, check.names = FALSE) Hi Petr, I have added for loop for previous code. Some error is coming as “error in data.frame(, check.names = FALSE): arguments has different counts of rows: 0, 18” for the following code. Can you please help? Probably

Re: [R] conversion of string

2012-01-23 Thread Petr PIKAL
Hi I new in R programming language. I have some time data time [1] 2005-01-03 05:11:39 UTC 2005-01-03 06:36:02 UTC 2005-01-03 06:36:55 UTC [4] 2005-01-03 06:37:00 UTC 2005-01-03 06:38:04 UTC 2005-01-03 06:38:04 UTC [7] 2005-01-03 06:38:04 UTC 2005-01-03 06:38:04 UTC 2005-01-03

Re: [R] conversion of string

2012-01-23 Thread Jim Lemon
On 01/23/2012 07:35 PM, uday wrote: I new in R programming language. I have some time data time [1] 2005-01-03 05:11:39 UTC 2005-01-03 06:36:02 UTC 2005-01-03 06:36:55 UTC [4] 2005-01-03 06:37:00 UTC 2005-01-03 06:38:04 UTC 2005-01-03 06:38:04 UTC [7] 2005-01-03 06:38:04 UTC 2005-01-03

Re: [R] Bayesian data analysis recommendations

2012-01-23 Thread Yvonnick Noel
Hi, On the R side, you may want to have a look at the AtelieR package. It's a GTK GUI which gives you a simple interface to some common Bayesian tests (on a proportion, on a variance, on a mean, on mean and variance jointly, on several proportions, on contingency tables, on several means).

Re: [R] Extracting part of anova.cca()

2012-01-23 Thread Jari Oksanen
On 23/01/2012, at 13:31 PM, Nevil Amos wrote: I have an anova.cca() output. If it is possible I would like to extract the table it contains as a data frame ie myAnova Permutation test for rda under reduced model Terms added sequentially (first to last) Model: rda(formula =

Re: [R] converting a for loop into a foreach loop

2012-01-23 Thread jim holtman
If 'idh' is the set of indices resulting from the 'split', then your function would probably have to look like this: myfun - function(x){ H.scv - Hscv(data[x, ], pilot = unconstr) KDE - kde(data[x, ], H=H.scv, approx.cont=TRUE) } This is based on your original example where 'data' was the object

[R] convert command not found in movie3d (rgl package) in Mac OS X

2012-01-23 Thread Manabu Sakamoto
Dear list, I gave up trying to fix my movie3d (rgl library) issue in my PC (completely black gif/png file) and went ahead and installed MacPorts and ImageMagick onto my iMac (OSX ver 10.6.8). I think ImageMagick is successfully installed in its default location (under /opt/local), and I ran

[R] Error is coming as NULL

2012-01-23 Thread Sri krishna Devarayalu Balanagu
Hi all, A small problem raising. Suppose the follow raw data is stored in a csv file. And the error is coming as NULL with the following code. Can you please help? Thank you in advance. SUBJCET 1Ito 1Ito 1Ito 1Ito 1Ito 1Ito

[R] Extracting part of anova.cca()

2012-01-23 Thread Nevil Amos
I have an anova.cca() output. If it is possible I would like to extract the table it contains as a data frame ie myAnova Permutation test for rda under reduced model Terms added sequentially (first to last) Model: rda(formula = mygenind@tab ~ mds3dCS_NULL + mds3dTRE_25_2_CS25 +

[R] Terms with zero variance included in ordistep best model?

2012-01-23 Thread Nevil Amos
Below I have pasted the outputs of an ordistep() on an rda() I noticed in the final fitting of the ordistep() that two terms mydata$TreeCov and mydata$HabConfig were still included but had variance of 0 and therefore P was not calculated. Why are they still included in the final model?

Re: [R] Error is coming as NULL

2012-01-23 Thread Sarah Goslee
There's no column in FD named SUBJECT In your example data it's named SUBJCET, not the same. It's also possible that R didn't automatically recognize the first row as column names, and you need to add header=TRUE to the read.csv() command. In either case, you can see the actual column names of

Re: [R] Error is coming as NULL

2012-01-23 Thread Duncan Murdoch
On 12-01-23 8:11 AM, Sri krishna Devarayalu Balanagu wrote: Hi all, A small problem raising. Suppose the follow raw data is stored in a csv file. And the error is coming as NULL with the following code. Can you please help? Thank you in advance. SUBJCET You have a typo in the heading line.

Re: [R] convert command not found in movie3d (rgl package) in Mac OS X

2012-01-23 Thread Duncan Murdoch
On 12-01-23 8:50 AM, Manabu Sakamoto wrote: Dear list, I gave up trying to fix my movie3d (rgl library) issue in my PC (completely black gif/png file) and went ahead and installed MacPorts and ImageMagick onto my iMac (OSX ver 10.6.8). I think ImageMagick is successfully installed in its

[R] problems with FEAR

2012-01-23 Thread Gilda Mazzarelli
Hi all! I'va tried to install the routine FEAR in R, to compute DEA estimates for an academic work. I've downloaded and installed R (the last version 2.14.1) from http://lib.stat.cmu.edu/R/CRAN, and then I've downloaded FEAR, I've saved it on the desktop, and following the instruction I've

Re: [R] Calculating plotting a linear regression between two correlated variables

2012-01-23 Thread JulieV
Hi Josh, Thanks for your response ! Actually, I already tried to plot it with a classical regression and I know the relation is linear: dA = 0.765 * dCOM - 0.089 p(slope) 0.0001 p(intercept) = 0.0003 The fact is that I can not use these results as my variables dA and dCOM are correlated

Re: [R] how to load R data file into a structure?

2012-01-23 Thread Michael
That works greatly. Thanks a lot! On Sat, Jan 21, 2012 at 8:59 PM, R. Michael Weylandt michael.weyla...@gmail.com wrote: Read the help page for loadparticularly the part about environments. E.g., a - 3 save(a, file = temp.RData) a - 4 env - new.env() load(temp.RData, env)

Re: [R] problems with FEAR

2012-01-23 Thread Uwe Ligges
On 23.01.2012 15:12, Gilda Mazzarelli wrote: Hi all! I'va tried to install the routine FEAR in R, to compute DEA estimates for an academic work. I've downloaded and installed R (the last version 2.14.1) from http://lib.stat.cmu.edu/R/CRAN, and then I've downloaded FEAR, I've saved it on the

[R] Recompile

2012-01-23 Thread Scott Raynaud
Looked at several posts and the installtions docs and still not clear.  If I compile source codes and then somewhere down the line add a new package, then I have to recompile my entire installation, correct?  Seems like this is the sentiment of the emails I read.

Re: [R] Recompile

2012-01-23 Thread R. Michael Weylandt
In general, you only need to recompile changed packages if you are staying with the same version of R (to the best of my knowledge). For changes in R, you might need to recompile everything, depending on the size of the change in R and your OS. Things might be slightly different if you are

Re: [R] Recompile

2012-01-23 Thread Uwe Ligges
On 23.01.2012 16:13, Scott Raynaud wrote: Looked at several posts and the installtions docs and still not clear. If I compile source codes Which source codes? R itself? A package? Something else? Byte-compile? and then somewhere down the line add a new package, What does add mean? Add

Re: [R] net classification improvement?

2012-01-23 Thread Vincent Vinh-Hung
Greetings, Regarding NRI requires cutoff values or not, the more recent Pencina et al's paper suggests the use of a category-free NRI, i.e. without cutoffs. Pencina, D'Agostino, Steyerberg. Statist Med 2011,30:11-21. For computations, I find Hmisc's improveProb is very flexible. Allows use for

Re: [R] contour(): Thickness contour labels

2012-01-23 Thread David L Carlson
Does adding font=2 (to select bold) work? See ?par - option font. -- David L Carlson Associate Professor of Anthropology Texas AM University College Station, TX 77843-4352 -Original Message- From: r-help-boun...@r-project.org

Re: [R] convert command not found in movie3d (rgl package) in Mac OS X

2012-01-23 Thread Manabu Sakamoto
Dear Duncan, That solved it beautifully! Manabu On 23 January 2012 14:07, Duncan Murdoch murdoch.dun...@gmail.com wrote: On 12-01-23 8:50 AM, Manabu Sakamoto wrote: Dear list, I gave up trying to fix my movie3d (rgl library) issue in my PC (completely black gif/png file) and went ahead

[R] model non-nested random effects in nlme library

2012-01-23 Thread mwege
Hello all, In lme4 if you want to model two non-nested random effects you code it like this: mod1 - lmer(y~x + (1|randomvar1) + (1|randomvar2)) How would you go about to model something similar in nlme? In my database I have two variables for which I have repeated measures, lets call them

Re: [R] Calculating plotting a linear regression between two correlated variables

2012-01-23 Thread B77S
I know this isn't what you are asking, but have you considered examining the relationship between dA and the community density excluding dA? JulieV wrote Hi Josh, Thanks for your response ! Actually, I already tried to plot it with a classical regression and I know the relation is

Re: [R] model non-nested random effects in nlme library

2012-01-23 Thread Ben Bolker
mwege RProgStuff at gmail.com writes: Hello all, In lme4 if you want to model two non-nested random effects you code it like this: mod1 - lmer(y~x + (1|randomvar1) + (1|randomvar2)) How would you go about to model something similar in nlme? In my database I have two variables for

[R] help upgrading R in Ubuntu

2012-01-23 Thread David A.
Hi, I am trying to upgrade my R version but am having some error trying to get the key for automatic upgrading from aptitude (ubuntu 11.04). This is what I did, following instructions from http://cran.r-project.org/bin/linux/ubuntu/ I added the repository address to my software manager. deb

[R] problems with dlmBSample of the dlm package

2012-01-23 Thread Stefano Sofia
Dear R users, I am trying to use the dlm package, and in particular the dlmBSample function. For some reason that I am not able to understand, this function does not work properly and the plot of the result does not make sense, while dlmFilter works perfectly. I think that my_mod is correct,

Re: [R] Calculating plotting a linear regression between two correlated variables

2012-01-23 Thread Bert Gunter
With all due respect, these appear to be statistics issues not R issues. I suggest that they be taken off list and perhaps continued on stackexchange or some other statistics forum if not privately. -- Bert On Mon, Jan 23, 2012 at 8:38 AM, B77S bps0...@auburn.edu wrote: I know this isn't what

Re: [R] help upgrading R in Ubuntu

2012-01-23 Thread Jeff Newmiller
You should read the error message and fix the mentioned file's ownership (see ls -l and man chown) --- Jeff NewmillerThe . . Go Live... DCN:jdnew...@dcn.davis.ca.usBasics:

[R] How can I access information stored after I run a command in R?

2012-01-23 Thread Tiago V. Pereira
Dear all, Supposed I run the following command: ### #install.packages(Rassoc, dependencies=TRUE) library(Rassoc) ca=c(139,249,112) co=c(136,244,120) a=rbind(ca,co) MAX3(a,asy,1) ## I get: The MAX3 test using the asy method

Re: [R] How can I access information stored after I run a command in R?

2012-01-23 Thread Justin Haynes
?str tells you about the object. str(MAX3(a,'asy',1)) from that you can see the names of the various parts including p.value. foo - MAX3(a,'asy',1)$p.value On Mon, Jan 23, 2012 at 9:32 AM, Tiago V. Pereira tiago.pere...@mbe.bio.brwrote: Dear all, Supposed I run the following command:

[R] HoltWinters problem

2012-01-23 Thread mooooore
I am running R version 2.14.1 with up-to-date packages. When running the HoltWinters function as in HoltWinters(logjj,gamma=FALSE,beta = TRUE) i get back Smoothing parameters: alpha: 0.1692882 beta : TRUE gamma: FALSE In the old days (several weeks ago) i used to get back the actual

[R] Return the matrix location of multiple entries

2012-01-23 Thread connollj
Hello! I'm working with a matrix called 'subER'. This matrix has 150(=h) rows and 15 columns. What I would like to do is have a command that will identify the minimum 4 values in each row and return the column numbers where these values were found. My hope is to store this information in a new

Re: [R] Return the matrix location of multiple entries

2012-01-23 Thread R. Michael Weylandt
I'd do something like apply(subER, 1, function(x) which(x %in% sort(x)[1:4])) E.g. subER - matrix(sample(100), 10) But I'll admit that seems clunkier than it should be. On Mon, Jan 23, 2012 at 12:41 PM, connollj conno...@uoguelph.ca wrote: Hello! I'm working with a matrix called 'subER'.

Re: [R] How can I access information stored after I run a command in R?

2012-01-23 Thread Tiago V. Pereira
I would like to thank Justin and Matthias for their very helpful on my query (see it below). All the best, Tiago Dear all, Supposed I run the following command: ### #install.packages(Rassoc, dependencies=TRUE) library(Rassoc) ca=c(139,249,112) co=c(136,244,120)

Re: [R] problems with FEAR

2012-01-23 Thread peter dalgaard
On Jan 23, 2012, at 15:38 , Uwe Ligges wrote: On 23.01.2012 15:12, Gilda Mazzarelli wrote: Hi all! I'va tried to install the routine FEAR in R, to compute DEA estimates for an academic work. I've downloaded and installed R (the last version 2.14.1) from http://lib.stat.cmu.edu/R/CRAN,

Re: [R] problems with FEAR

2012-01-23 Thread Ben Bolker
Uwe Ligges ligges at statistik.tu-dortmund.de writes: On 23.01.2012 15:12, Gilda Mazzarelli wrote: Hi all! I'va tried to install the routine FEAR in R, to compute DEA estimates for an academic work. I've downloaded and installed R (the last version 2.14.1) from

Re: [R] Return the matrix location of multiple entries

2012-01-23 Thread connollj
Michael, That's perfect. Thank you so much, I've been struggling with this for days! Jess -- View this message in context: http://r.789695.n4.nabble.com/Return-the-matrix-location-of-multiple-entries-tp4321412p4321503.html Sent from the R help mailing list archive at Nabble.com.

[R] Rmpi loading error

2012-01-23 Thread Tom Porteus
I am running R 2.14.1 on a Windows XP (32 bit) system, and am trying to install the package 'Rmpi' to allow me to parallel process on all cores of a quad-core PC (and if that works well, I want to add extra slaves from a dual-core laptop). Rmpi appears to install OK (see below), but I am

[R] What package is used for the following graph?

2012-01-23 Thread Debs Majumdar
Hi All,   I am trying to figure out what package was used to create the following graph? http://f.imgtmp.com/MZjwy.png Thanks,   Debs __ R-help@r-project.org mailing list https://stat.ethz.ch/mailman/listinfo/r-help PLEASE do read the posting

Re: [R] Return the matrix location of multiple entries

2012-01-23 Thread Petr Savicky
On Mon, Jan 23, 2012 at 01:08:03PM -0500, R. Michael Weylandt wrote: I'd do something like apply(subER, 1, function(x) which(x %in% sort(x)[1:4])) E.g. subER - matrix(sample(100), 10) Hi. This is OK, if there are four smallest values, which are different from the rest. For the first

Re: [R] What package is used for the following graph?

2012-01-23 Thread David Winsemius
On Jan 23, 2012, at 2:23 PM, Debs Majumdar wrote: Hi All, I am trying to figure out what package was used to create the following graph? My guess would be filled.contour in the graphics package. http://f.imgtmp.com/MZjwy.png -- David Winsemius, MD West Hartford, CT

Re: [R] Return the matrix location of multiple entries

2012-01-23 Thread David Winsemius
On Jan 23, 2012, at 2:30 PM, Petr Savicky wrote: On Mon, Jan 23, 2012 at 01:08:03PM -0500, R. Michael Weylandt wrote: I'd do something like apply(subER, 1, function(x) which(x %in% sort(x)[1:4])) E.g. subER - matrix(sample(100), 10) Hi. This is OK, if there are four smallest values,

Re: [R] model non-nested random effects in nlme library

2012-01-23 Thread mwege
Season Individual FT FTLengthCurvIndex dir.lin 2009W GW522 1 20 0.538931977 1.8884631 2009W GW522 2 28 0.498651384 0.8379838 2010W A1841 17 0.492549537 1.23907 2010W A1842 23 0.630582873

[R] Jags problem

2012-01-23 Thread Yuanyuan Tang
Hi, all: I met Non-conforming parameters for function %*% problem, when I run the Jags model in R. My model is like this: model{ for(i in 1:n){ for(j in 1:t[i]){ et[i,j]-yt[i,j]-beta0+betax*xt[i,j]+betat*t[i,j] } for(a in 1:t[i]){ for(b in 1:t[i]){

Re: [R] How can I access information stored after I run a command in R?

2012-01-23 Thread Weiser, Constantin
... tmp.result - MAX3(a,asy,1) tmp.result$p.value __ 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/posting-guide.html and provide commented, minimal,

Re: [R] empirical copula code

2012-01-23 Thread Kellner
Did you suceed in writing the code for the empricial copula or did you find it somewhere? I am searching for a code right now, anyone? Thanks -- View this message in context: http://r.789695.n4.nabble.com/empirical-copula-code-tp1577388p4321784.html Sent from the R help mailing list archive at

Re: [R] Return the matrix location of multiple entries

2012-01-23 Thread Dimitris Rizopoulos
On 1/23/2012 8:40 PM, David Winsemius wrote: On Jan 23, 2012, at 2:30 PM, Petr Savicky wrote: On Mon, Jan 23, 2012 at 01:08:03PM -0500, R. Michael Weylandt wrote: I'd do something like apply(subER, 1, function(x) which(x %in% sort(x)[1:4])) E.g. subER - matrix(sample(100), 10) Hi. This

Re: [R] R not giving significance tests for coefficients/estimates?

2012-01-23 Thread B77S
3x4 Error: unexpected symbol in 3x4 R has no idea that you equate x as multiplication.. use an astrix 3*4 [1] 12 dominic wrote This is basically my code: library(MASS) lmsreg(formula = b0 ~ b1 + b3 + b1xb2, data=mydata) b1xb2 is an interaction but it was the centered value for

Re: [R] Return the matrix location of multiple entries

2012-01-23 Thread Bert Gunter
A couple of additional notes that may or may not be helpful... 1. Note that Michael's solution does exactly as requested and provided the indices of the 4 smallest values. However it does not provide them in the order of those values. A simpler construction that does is: apply(subER, 1,

Re: [R] Return the matrix location of multiple entries

2012-01-23 Thread connollj
Thanks so much folks. These have all been very helpful!! Thanks again, Jess -- View this message in context: http://r.789695.n4.nabble.com/Return-the-matrix-location-of-multiple-entries-tp4321412p4321915.html Sent from the R help mailing list archive at Nabble.com.

Re: [R] R not giving significance tests for coefficients/estimates?

2012-01-23 Thread Bert Gunter
1. It's an interaction in a formula not a multiplication. 2. Read the Help file. It says to use ltsreg not lmsreg. 3. But no P values will be given anyway. The reason is that exact distributions and therefore reliable P values or CI's for small samples do not exist for these robust procedures

Re: [R] Alaska and Hawaii map data?

2012-01-23 Thread Ray Brownrigg
On Sun, 22 Jan 2012, Kevin Burton wrote: I installed 'spatial' and could not see that the package includes data to map Alaska and Hawaii along with the associated counties .I saw in the demo for the package 'sp' that county data was read in for the state of North Carolina but I am unclear

[R] Moving-Tiles Bootstrap

2012-01-23 Thread Kim Elmore
I wish to perform moving tiles bootstrap resampling on some gridded data meteorological data. I've many years experience with S-Plus, but it has no way to perform a moving-tiles bootstrap. Within R I've learned how to use quadratresample() with the spatstats package and would be happy to

[R] Cannot evaluate subset expression for sigmainverse

2012-01-23 Thread Yuanyuan Tang
Hi, anybody can help me with this? can JAGS solve the inverse of a matrix in the 3-way array? Thank you! for(i in 1:n){ for(a in 1:t[i]){ for(b in 1:t[i]){ sigma[i,a,b]-pow(rho,t[a]-t[b]) } } sigmainverse[i,,]-inverse(sigma[i,,]) # this is where jags got error }

[R] Plotting Confidence Intervals with a proiri calculated Intervals

2012-01-23 Thread klakoh
I have already obtained my confidence intervals from a bootstrapping procedure and now I want to plot the estimates and the confidence intervals similar to the plots obtained when the geom_smooth function is used in ggplot2. Thanks -- View this message in context:

[R] how do I do the autocovariance of a moving average?

2012-01-23 Thread Rampagegrl
Hi guys, I'm trying to do the autocovariance of a moving average but it's giving me errors. Here is my code: w=rnorm(500,0,1) v=filter(w, sides=2, rep(1/3,3)) acf(w, lag.max=20) =that printed out a nice graph. acf(v, lag.max=20) Error in na.fail.default(as.ts(x)) : missing values in

[R] Partial R2 values calculated using different packages

2012-01-23 Thread Yonghao
Dear fellow R-users I've always used Prof Harrell's rms package to calculate/visualize partial R2 values from a standard regression analysis (below is a quick example on how I've done so). Recently, I calcuated partial R2 values using the ppcor and gRbase packages. As it turns out, ppcor and

Re: [R] converting a for loop into a foreach loop

2012-01-23 Thread kalee
Thanks Jim, that's worked On 24 January 2012 00:49, jholtman [via R] ml-node+s789695n4320727...@n4.nabble.com wrote: If 'idh' is the set of indices resulting from the 'split', then your function would probably have to look like this: myfun - function(x){ H.scv - Hscv(data[x, ], pilot =

Re: [R] how do I do the autocovariance of a moving average?

2012-01-23 Thread R. Michael Weylandt
the filter() command puts NAs on the ends. acf(na.omit(v)) Michael On Mon, Jan 23, 2012 at 7:27 PM, Rampagegrl takaishi_blackwi...@hotmail.com wrote: Hi guys, I'm trying to do the autocovariance of a moving average but it's giving me errors.  Here is my code: w=rnorm(500,0,1) v=filter(w,

Re: [R] Cannot evaluate subset expression for sigmainverse

2012-01-23 Thread R. Michael Weylandt
There are multiple inverse() functions in the R universe: which one are you attempting to use? (Also, none of them seem to be in particularly standard packages: are you sure you aren't looking for solve()?) Reproducible code (as well as including the error you got) would be very helpful. Michael

Re: [R] Plotting Confidence Intervals with a proiri calculated Intervals

2012-01-23 Thread David Winsemius
On Jan 23, 2012, at 7:37 PM, klakoh wrote: I have already obtained my confidence intervals from a bootstrapping procedure and now I want to plot the estimates and the confidence intervals similar to the plots obtained when the geom_smooth function is used in ggplot2. Thanks You should

[R] Help: read a proportion of high through-put data

2012-01-23 Thread Chee Chen
Dear All, I have a text file, tab delimited, called sample.txt,as follows: ID_REF382GC_ScoreThetaRB_Allele_FreqLog_R_Ratio 23BB0.91015270.97349790.878895110 26AB0.60033230.43850732.0333640.48509790.01553433 I have

Re: [R] Help: read a proportion of high through-put data

2012-01-23 Thread R. Michael Weylandt
It's pretty hard to answer this without the file in hand, but I'd guess something like the following is at play: Columns of data.frame()s have to have a single type. So if R sees anything it thinks is a character, it will coerce the whole column to character. Since you have not set the first row

Re: [R] Plotting Confidence Intervals with a proiri calculated Intervals

2012-01-23 Thread R. Michael Weylandt
Would you like to do this plot in base graphics or in ggplot2? If the latter, I'd suggest you look over Hadley's online documentation and the archives of the dedicated ggplot2 mailing list. If you want to do it in base graphics, you'll have to say what your data set looks like and what sort of

Re: [R] how to save the R script itself into a rData file?

2012-01-23 Thread Greg Snow
You could use the saveHistory command to save the history of commands that you have written to a file, then read that into a variable using the scan function, then do the save or save.image to save everything. A different approach would be to save transcripts of your session that would show

Re: [R] graph paper look

2012-01-23 Thread Greg Snow
In addition to the recommendations to use the grid function, you could just do: par(tck=1) before calling the plotting functions. -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Erin Hodgess Sent: Wednesday, January 18, 2012 6:19

Re: [R] Read and show Bitmap Images

2012-01-23 Thread Greg Snow
See the rasterImage function to do the plotting. If you need to read the image in then I would start with the EBImage package from bioconductor (though there are others as well). -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of

Re: [R] Display numbers on map

2012-01-23 Thread Greg Snow
You might consider using the state.vbm map that is now part of the maptools package. -Original Message- From: r-help-boun...@r-project.org [mailto:r-help-boun...@r-project.org] On Behalf Of Jeffrey Joh Sent: Tuesday, January 17, 2012 3:37 AM To: r-help@r-project.org Subject: [R] Display

Re: [R] Help: read a proportion of high through-put data

2012-01-23 Thread R. Michael Weylandt
Ok, it seems to have worked on my machine as well, but for some levels you didn't mention before.  If you are having trouble with the header names, I'll take a stab at it -- R (by default) requires them to be syntactically valid names (i.e., can't start with a number or have a dollar sign or

[R] Clustering and visualising a wordcloud

2012-01-23 Thread Sachinthaka Abeywardana
Is there a package (and for that matter a function) that I can use to create clustered wordclouds. The current wordcloud package simply has more frequent words as larger words, whereas what I want is the cluster centre to be the more frequent words but, the closer a word is to another the higher

[R] problems with rollapply {zoo}

2012-01-23 Thread Ted Byers
Here is a relatively simple script (with comments as to the logic interspersed): # Some of these libraries are probably not needed here, but leaving them in place harms nothing: library(tseries) library(xts) library(quantmod) library(fGarch) library(fTrading) library(ggplot2) # Set the