Re: [R] elegant way to create a sequence with the 'rep' bulit-in function

2015-05-23 Thread jdnewmil
I agree with Bert. It is not clear what is generating a need for this sequence, so it is difficult to see what aspects need to be adjustable. If this specific sequence is the only one you need, then Bert's code looks elegant to me. One note: c is a base function in R. Functions in R are

Re: [R] elegant way to create a sequence with the 'rep' bulit-in function

2015-05-23 Thread Bert Gunter
Elegance is in the eye of the beholder. But I would have thought that anything you do would be some variation of: c(rep(1:3,e=2,time=4), rep(4:5,e=4,time=3), rep(6:9,e=3,time=2) ) ## yielding [1] 1 1 2 2 3 3 1 1 2 2 3 3 1 1 2 2 3 3 1 1 2 2 3 3 4 4 4 4 5 5 5 5 4 4 4 4 5 5 5 5 4 [42] 4 4 4 5 5

Re: [R] Looking for help finding a wrapper/package to use TA-Lib in R

2015-05-23 Thread Claudio Ribeiro
Apologies. I assumed it was widely known. My mistake. The link is www.ta-lib.org On May 23, 2015, at 5:57 PM, John Kane jrkrid...@inbox.com wrote: We all know the power and usefulness of TA-Lib. Well no, I've never even heard of it before. Can you give us a link or something? John

[R] how to loop or lapply over a XMLNodeSet object with condition (if else)

2015-05-23 Thread Omar André Gonzáles Díaz
Hi, R-Help members, I'm doing some webscraping. This time i need the image (url) of the products of an ecommerce. I can get the nodes where the urls are, but when trying to extract the URL, i need to take 1 additional step: src vs data-original: in the source code, some urls are in the src

Re: [R] R programming

2015-05-23 Thread Jim Lemon
Hi varun, A few suggestions. Learn to use the built in help system, whichever version (text, HTML, PDF) you prefer. Learn to use one of the search programs (see http://cran.r-project.org/search.html) Try to do every task that you can in R. Jim On Sat, May 23, 2015 at 9:01 AM, varun joshi

Re: [R] order matrix regarding its content.

2015-05-23 Thread Uwe Ligges
On 23.05.2015 11:10, Ragia Ibrahim wrote: Dear group, I have the following matrix 1 2 3 4 5 6 7 8 9 10 1 0 1 1 1 1 1 1 1 1 1 2 0 0 0 1 1 0 0 0 0 0 3 0 0 0 1 1 1 1 1 1 1 4 0 0 0 0 1 0 0 0 0 0 5 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 1 1 1 1 7 0 0 0 0 0 0 0 1 1 0 8 0 0 0 0 0 0 0 0

Re: [R] order matrix regarding its content.

2015-05-23 Thread Rui Barradas
Hello, Maybe something like the following. (Assuming your matrix is named 'mat') mat[order(rowSums(mat)), ] Hope this helps, Rui Barradas Em 23-05-2015 10:10, Ragia Ibrahim escreveu: Dear group, I have the following matrix 1 2 3 4 5 6 7 8 9 10 1 0 1 1 1 1 1 1 1 1 1 2 0 0 0 1 1 0 0

Re: [R] Stepwise rQTL-unknown warning message and odd QTL curve

2015-05-23 Thread Uwe Ligges
On 23.05.2015 01:07, Claire O'Quin wrote: Hi There, I am running a stepwise QTL for a backcross and got the following warning message: Warning message: In lastout[[i]] - (max(lastout[[i]]) - dropresult[rn == qn[i], 3]) : longer object length is not a multiple of shorter object length So

[R] order matrix regarding its content.

2015-05-23 Thread Ragia Ibrahim
Dear group, I have the following matrix 1 2 3 4 5 6 7 8 9 10 1 0 1 1 1 1 1 1 1 1 1 2 0 0 0 1 1 0 0 0 0 0 3 0 0 0 1 1 1 1 1 1 1 4 0 0 0 0 1 0 0 0 0 0 5 0 0 0 0 0 0 0 0 0 0 6 0 0 0 0 0 0 1 1 1 1 7 0 0 0 0 0 0 0 1 1 0 8 0 0 0 0 0 0 0 0 1 0 9 1 1 1 1 1 1 1 1 1 1 10 0 0 0 0 0 0 0 0

[R] Debian Rcmdr misses sem leaps etc‏

2015-05-23 Thread Peter van Summeren
Thanks to all who answered me, After reading all the mails I got, I did the following:- I logged in as root in Debian Jessie- I started Rcmdr. it told me that some files are missing, it offered me to get them,I did not fill in anything, just said ok, I had to choose a website from

Re: [R] order matrix regarding its content.

2015-05-23 Thread Ragia Ibrahim
Many thanks Date: Sat, 23 May 2015 11:55:07 +0200 From: lig...@statistik.tu-dortmund.de To: ragi...@hotmail.com; r-help@r-project.org Subject: Re: [R] order matrix regarding its content. On 23.05.2015 11:10, Ragia Ibrahim wrote: Dear group, I have the following matrix 1 2 3

Re: [R] R programming

2015-05-23 Thread Rich Shepard
On Fri, 22 May 2015, varun joshi wrote: What should I do to learn gradually? Not sure how one gradually learns; I suppose it depends on what sort of applications one wants to develop and the most effective means by which one learns. Regardless, a good place to start is by buying and reading

Re: [R] Problem with comparing multiple data sets

2015-05-23 Thread John Kane
Hi Mohammad Welcome to the R-help list. There probably is a fairly easy way to what you want but I think we probably need a bit more background information on what you are trying to achieve. I know I'm not exactly clear on your decision rule(s). It would also be very useful to see some

Re: [R] Debian Rcmdr misses sem leaps etc?

2015-05-23 Thread John Fox
Dear Peter, On Sat, 23 May 2015 08:40:52 +0200 Peter van Summeren peter_van_summe...@hotmail.com wrote: Thanks to all who answered me, After reading all the mails I got, I did the following:- I logged in as root in Debian Jessie- I started Rcmdr. it told me that some files are missing,

Re: [R] Stepwise rQTL-unknown warning message and odd QTL curve

2015-05-23 Thread John Kane
http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example and http://adv-r.had.co.nz/Reproducibility.html John Kane Kingston ON Canada -Original Message- From: lig...@statistik.tu-dortmund.de Sent: Sat, 23 May 2015 09:36:15 +0200 To:

Re: [R] R programming

2015-05-23 Thread John Kane
Read R-help. :) Seriously, you will see all kinds of problems and questions. Some of the simpler ones you can try yourself and see how your approach matches other peoples. Google around for some R blogs and see if you find any that are useful. https://learnr.wordpress.com/ might be useful.

Re: [R] Stepwise rQTL-unknown warning message and odd QTL curve

2015-05-23 Thread Claire O'Quin
Sorry, I'll try to provide more detail about what I have done so far with code and any relevant output results. library(qtl) sawfly.cross - read.cross(format=csv, file=~/Desktop/Sawfly_data/QTL/Sawfly_QTL.csv, na.strings=NA, genotypes=c(A, B), alleles=c(A, B), estimate.map=F) --Read the following

Re: [R] Stepwise rQTL-unknown warning message and odd QTL curve

2015-05-23 Thread Claire O'Quin
Thank you for that information. I have found an rQTL help group and will try to see if folks over there can help. I apologize for not doing a very good job of communicating my issues over here. I will try my best to produce a reproducible example and post it here if I don't make any progress on

[R] elegant way to create a sequence with the 'rep' bulit-in function

2015-05-23 Thread Kathryn Lord
Dear R users, I'd like to create a sequence/vector, for example, 1 1 2 2 3 3 1 1 2 2 3 3 1 1 2 2 3 3 1 1 2 2 3 3 4 4 4 4 5 5 5 5 4 4 4 4 5 5 5 5 4 4 4 4 5 5 5 5 6 6 6 7 7 7 8 8 8 9 9 9 6 6 6 7 7 7 8 8 8 9 9 9 So I did like this below. a - 4 b - 3 c - 2 grp - c( rep(1:b, each=c,

[R] Help with urnsamples and all possible combination

2015-05-23 Thread MGalla
Hello, i need some help to use urnsamples from the package prob. At the moment i use it in this way A-as.matrix(urnsamples(1:25, size = 7,ordered=FALSE,replace=TRUE)) So I get the numbers 1 to 25 and choose 7 of them, but it is possible to get one number more than one time. But I want

[R] Looking for help finding a wrapper/package to use TA-Lib in R

2015-05-23 Thread Claudio Ribeiro
Dear members, We all know the power and usefulness of TA-Lib. There is a python wrapper for it but, despite all my searching, I am unable to find it for R. Does anyone know why? I am starting learning and using RStudio and would really like to be able to call the TA-Lib functions from RStudio.

Re: [R] Looking for help finding a wrapper/package to use TA-Lib in R

2015-05-23 Thread John Kane
We all know the power and usefulness of TA-Lib. Well no, I've never even heard of it before. Can you give us a link or something? John Kane Kingston ON Canada -Original Message- From: c_c_ribe...@hotmail.com Sent: Sat, 23 May 2015 17:13:15 +0200 To: r-help@r-project.org

Re: [R] Stepwise rQTL-unknown warning message and odd QTL curve

2015-05-23 Thread John Kane
Hi Clare, I suspect that we need to see some data in dput() format. See the links I sent earlier or have a look at ?dput for more information. John Kane Kingston ON Canada -Original Message- From: claire.oq...@uky.edu Sent: Sat, 23 May 2015 07:40:03 -0400 To:

[R] Fwd: compiling R with tuned BLAS

2015-05-23 Thread Michael J Gooch
forgot to include the list on cc Forwarded Message Subject:Re: [R] compiling R with tuned BLAS Date: Fri, 22 May 2015 10:40:13 -0400 From: Michael Gooch gooc...@gmail.com To: Charles Determan cdeterma...@gmail.com I am not an administrative user. I'm using a

Re: [R] Looking for help finding a wrapper/package to use TA-Lib in R

2015-05-23 Thread John Kane
Terribly uninformative web-site but it does give us some idea. Thanks John Kane Kingston ON Canada -Original Message- From: c_c_ribe...@hotmail.com Sent: Sat, 23 May 2015 19:50:26 +0200 To: jrkrid...@inbox.com Subject: Re: [R] Looking for help finding a wrapper/package to use

Re: [R] Help with urnsamples and all possible combination

2015-05-23 Thread Boris Steipe
Actually your approach doesn't get around making a matrix of that size. If you look at the code of urnsamples, (in prob:::urnsamples.default), you'll find that it creates an intermediate object using expand.grid(). So you might as well create the matrix yourself, extract all rows for which

Re: [R] elegant way to create a sequence with the 'rep' bulit-in function

2015-05-23 Thread Jim Lemon
Hi Kathryn, Well, there's always: make_num_seq-function(x=list(c(from=1,to=1,by=1,each=1,times=1))) { return(c(unlist(lapply(x, function(x) return(rep(seq(x[1],x[2],by=x[3]),each=x[4],times=x[5])) } make_num_seq(list(c(1,3,1,2,4),c(4,5,1,4,3),c(6,9,1,3,2))) Jim On Sun, May 24, 2015 at

[R] Entropy Optimization to fit distribution parameters through Alabama package

2015-05-23 Thread Vijaya mulakalapalli
Hi, I am trying to fit the parameters of a distribution to my data using entropy optimization. For this I am using the first 4 moments of my data and trying to calibrate them to the most suitable distribution by maximizing entropy. Since the moment constraints are nonlinear, I am trying to use

[R] Problem with apply list to function: numerical expression has 4 elements: only the first used

2015-05-23 Thread Narua
Hello , I want to try R for statistics. Therefore, I defined a function f with parameters m and k, which calculates a to sqrt(x) proportional density function: f - function(m,k)((1/(sum(sqrt(1:m*sqrt(k)) A function F sums the results in order to get a distribution function: F -