Re: [R] Why does a 2 GB RData file exceed my 16GB memory limit when reading it in?

2020-09-03 Thread Ista Zahn
On Wed, Sep 2, 2020 at 7:22 PM Leandro Marino wrote: > > David, > > If the ".Rdata" contains more than one object you could (and maybe should > use) the SOAR package (from Venables). This package helps you to split the > objects over multiple RData files. It's useful when you have numerous > mediu

Re: [R] read.csv fails in R console in Ubuntu terminal but works in RStudio after R 3.6.3 upgrade to R 4.0.2?

2020-07-16 Thread Ista Zahn
On Thu, Jul 16, 2020 at 5:15 PM Ista Zahn wrote: > > On Thu, Jul 16, 2020 at 8:18 AM Rui Barradas wrote: > > > > Hello, > > > > Thanks, but no, download.file still gives 403 Forbidden with both method > > = "libcurl" and method = "wget"

Re: [R] read.csv fails in R console in Ubuntu terminal but works in RStudio after R 3.6.3 upgrade to R 4.0.2?

2020-07-16 Thread Ista Zahn
On Thu, Jul 16, 2020 at 8:18 AM Rui Barradas wrote: > > Hello, > > Thanks, but no, download.file still gives 403 Forbidden with both method > = "libcurl" and method = "wget". I think that makes it "not an R question". Ask on https://unix.stackexchange.com/ maybe? Best, Ista > > Rui Barradas > >

Re: [R] Inquiry for R software Licensing.

2020-07-11 Thread Ista Zahn
On Sat, Jul 11, 2020 at 6:20 PM Stephen Ellison wrote: > > > Patrick (Malone Quantitative) > > There's only one version and it's free. > > You're forgetting Microsoft R, formerly Revolution R > (https://mran.revolutionanalytics.com/download), which comes in open and > enterprise flavours, both w

Re: [R] read_excel() ignore case of worksheet name?

2020-05-26 Thread Ista Zahn
How about read_excel_table <- function(x) { readxl::read_excel( x, sheet=grep("tables", excel_sheets(x), ignore.case = TRUE, value = TRUE), .name_repair = fixColNames ) } lapply(SIS$FULL_FILEPATH, read_excel_table) --Ista On Tue, May

Re: [R] Help with Parallel Processing

2020-05-21 Thread Ista Zahn
Hi Ravi, Please read the ?future documentation, the answers to all your questions are explained there. Best, Ista On Thu, May 21, 2020 at 3:20 PM Ravi Jeyaraman wrote: > > Dear Friends, > > > > I'm trying to run a bunch of tasks in parallel using 'Future' package and > for some reason, it's not

Re: [R] Attribute Combinations

2020-05-21 Thread Ista Zahn
Another one just for fun: prop.table(table(interaction(x))) or possibly prop.table(table(droplevels(interaction(x Best, Ista On Thu, May 21, 2020 at 1:22 PM Jeff Reichman wrote: > > R-help forum > > > > Looking for a function or some guidance for obtaining the percentage of > attribute c

Re: [R] PCRE configure problem with R-4.0.0

2020-05-05 Thread Ista Zahn
> |> > Linux Mint 17.2 is based on Ubuntu 14.04, which has been released in > |> > April 2014, while PCRE2 has been released in 2015. > |> > |> Moreover, support for 17.2 ended over a year ago (according to > |> https://en.wikipedia.org/wiki/Linux_Mint_version_history). I suggest > |> upgrading t

Re: [R] PCRE configure problem with R-4.0.0

2020-05-04 Thread Ista Zahn
On Mon, May 4, 2020 at 3:51 AM Ivan Krylov wrote: > > First of all, you mentioned Linux Mint, so you might get better advice > on R-SIG-Debian mailing list. > > On Mon, 4 May 2020 16:15:42 +1200 > Patrick Connolly wrote: > > >There are quite a lot of packages in the repository for Linux Mint > >1

Re: [R] repository for ubuntu/linux mint for R 4.0.0

2020-04-30 Thread Ista Zahn
On Wed, Apr 29, 2020 at 8:33 PM Rasmus Liland wrote: > > On 2020-04-29 19:55 -0400, ProfJCNash wrote: > > In updating (an older computer with) Linux Mint 18.3 I tried to add > > the repository > > > > deb https://cloud.r-project.org/bin/linux/ubuntu xenial-cran40/ > > > > as per the "Download R fo

Re: [R] Interactive stats packages

2020-04-16 Thread Ista Zahn
sc/Rcmdr/ http://www.deducer.org/pmwiki/pmwiki.php?n=Main.DeducerManual There are undoubtedly others. --Ista > > Thanks > > Bernard > Sent from my iPhone so please excuse the spelling!" > > > On Apr 16, 2020, at 5:44 PM, Ista Zahn wrote: > > > > On

Re: [R] Interactive stats packages

2020-04-16 Thread Ista Zahn
On Thu, Apr 16, 2020 at 4:48 PM Bernard Comcast wrote: > > Do any of you know of any interactive stats analysis packages built on top of > R? R _is_ an interactive stats package, please be more specific :-) Maybe you mean something like https://dreamrs.github.io/esquisse/index.html Best, Ista

Re: [R] Tidyverse Question

2020-03-23 Thread Ista Zahn
Hi Phillip, On Mon, Mar 23, 2020 at 6:33 PM Phillip Heinrich wrote: > > Can someone out there run the following code from the book Analyzing Baseball > Data with R – Chapter 7 page 164? > > library(tidyverse) > db <- src_sqlite(“data/pitchrx.sqlite”,create=TRUE) > > Over the past two wee

Re: [R] 2D and 3D graphing

2020-03-23 Thread Ista Zahn
It depends on what you are trying to do, but ggplot-to-rayshader looks pretty slick. --Ista On Mon, Mar 23, 2020 at 7:52 AM Ek Esawi wrote: > > Hi All-- > > I have been looking into 2D and 3D graphing packages. Based on what i > read, it seems that ggplot2 is the best and I like it too, but ggpl

Re: [R] separate and gather functions

2019-08-13 Thread Ista Zahn
How about > library(tidyr) > separate_rows(d, Col2) Col1 Col2 1 Agency A Function1 2 Agency A Function2 3 Agency A Function3 4 Agency A Function4 5 Agency B Function2 6 Agency B Function4 7 Agency C Function1 8 Agency C Function3 9 Agency C Function4 On Mon, Aug 12, 2019 at 11:06 PM

Re: [R] Reading recurring data in a text file

2019-07-26 Thread Ista Zahn
Here is another possibility library(stringr) readterm <- function(term, text) { lapply(str_split(text, fixed(term))[[1]][-1], fread, skip = 4, nrows = 5 ) } easymethod <- function(whalines) { whalines <- str_c(whalines, collapse = "\n") lapply(c(srchStr1, srchSt

Re: [R] R installation Ubuntu 18.04 missing dependency libreadline6

2019-03-03 Thread Ista Zahn
see. I was a > bit amazed. > > I think I have a faulty Ubuntu installation and will have to reinstall. What > fun > > > > On Sunday, March 3, 2019, 1:16:52 p.m. EST, Ista Zahn > wrote: > > > Hi John, > > The official instructions at > https://cran.r-proj

Re: [R] R installation Ubuntu 18.04 missing dependency libreadline6

2019-03-03 Thread Ista Zahn
Hi John, The official instructions at https://cran.r-project.org/bin/linux/ubuntu/ work on a fresh ubuntu:bionic from dockerhub. This suggests that the issue is due to the configuration of your local system rather than with any problem with either R or ubuntu. My guess is that you've been reading

Re: [R] Package updates fail: how to fix the causes

2019-02-15 Thread Ista Zahn
Hi Rich, Install udunits. If you don't know how to do that in slackware go ask on a slackware forum. Best, Ista On Fri, Feb 15, 2019 at 10:58 AM Rich Shepard wrote: > > Running R-3.5.2 on Slackware-14.2, using my script that updates installed > packages found four that failed. My web searches d

Re: [R] POSIXlt class and lapply

2019-02-15 Thread Ista Zahn
As a practical matter, you can't treat POSIXlt as a list. The documentation could be clearer about this. ?DateTimeClasses says "Class ‘"POSIXlt"’ is a named list of vectors", and then later, "Note that the internal list structure is somewhat hidden, as many methods (including ‘length(x)’, ‘print(

Re: [R] read_xl question

2019-01-23 Thread Ista Zahn
Something like files <- list.files(pattern="*.xls", full.names = TRUE) data <- lapply(files, read_excel, sheet="Flow Data", range=("b9:c10")) should do it. --Ista On Wed, Jan 23, 2019 at 12:42 PM Thomas Subia via R-help wrote: > > > Colleagues, > > I have a workbook which has 3 worksheets > >

Re: [R] How to perform Mixed Design ANOVA on MICE imputed dataset in R?

2019-01-04 Thread Ista Zahn
Hi Lisa, The package web page at http://stefvanbuuren.github.io/mice/ has all the info you need to get started. Best, Ista On Fri, Jan 4, 2019 at 3:29 AM Lisa Snel wrote: > > Hi all, > > I have a question about performing a Mixed Design ANOVA in R after multiple > imputation using MICE. My dat

Re: [R] Accessing Data Frame

2019-01-03 Thread Ista Zahn
Hi Benoit, You can select rows from deck matched in aCard using merge(deck, aCard) Selecting rows that don't match is bit more difficult. You could do something like isin <- apply(mapply(function(x, y) x %in% y, deck, topCard), 1, all) deck[!isin, ] perhaps. Alte

Re: [R] Corrupting files while copying (was Re: saveRDS() and readRDS() Why? [solved, pretty much anyway])

2018-11-15 Thread Ista Zahn
Hi Patrick, I think it would help to start from the beginning and give complete (but concise!) replication instructions, including telling us what host and gest operating systems you are using (including the versions), the version of virtualbox you used, and exactly what steps are needed to repro

Re: [R] Read

2018-11-10 Thread Ista Zahn
readr::read_csv produces the desired result by default: readr::read_csv("x1,x2,x3,x4,x5 12,13,,14,, 22,23,24,25,26 ,33,34,34,") Best, Ista On Fri, Nov 9, 2018 at 8:40 PM Val wrote: > > HI all, > I am trying to read a csv file, but have a problem in the row names. > After reading, the name of th

Re: [R] source() fails in same directory as script: cannot find file

2018-10-27 Thread Ista Zahn
but I assure you I solved the mystery without recourse to any information beyond what was publicly posted on the r-help mailing list. --Ista > > On October 27, 2018 1:38:40 PM PDT, Duncan Murdoch > wrote: > >On 27/10/2018 9:35 AM, Ista Zahn wrote: > >> On Fri, Oct

Re: [R] source() fails in same directory as script: cannot find file

2018-10-27 Thread Ista Zahn
/documents/white-papers/geochemistry/willamette-river-mercury/scripts") > >> source("input-summerize2.R") > > > >works > > > >Hope it helps, > > > >Jeremie > > > > > >Rich Shepard writes: > > > >> On Fri,

Re: [R] source() fails in same directory as script: cannot find file

2018-10-26 Thread Ista Zahn
On Fri, Oct 26, 2018 at 2:16 PM Rich Shepard wrote: > > On Fri, 26 Oct 2018, Ista Zahn wrote: > > > I'm confused. It seems the error is that the file can't be found; if > > so, what does it matter what is in the file? > > Ista, > >Beats me. > >

Re: [R] source() fails in same directory as script: cannot find file

2018-10-26 Thread Ista Zahn
Hi Rich, I'm confused. It seems the error is that the file can't be found; if so, what does it matter what is in the file? As far as I can see you are either not in the directory you think you are, or b) the file is not named what you think it is. Best, Ista On Fri, Oct 26, 2018 at 12:30 PM Rich

Re: [R] Matching multiple search criteria (Unlisting a nested dataset, take 2)

2018-10-19 Thread Ista Zahn
Here is another approach, just for fun: library(tidyverse) library(tokenizers) anyall <- function(x, # a character vector terms # a list of character vectors ){ any(map_lgl(terms, function(term) { all(term %in% x) })) } mutate(th, flag

Re: [R] Unlisting a nested dataset

2018-10-16 Thread Ista Zahn
Hi Nate, You've made it pretty difficult to answer your question. Please see https://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example and follow some of the suggestions you find there to make it easier on those who want to help you. Best, Ista On Mon, Oct 15, 2018 at

Re: [R] RMarkdown vignettes v. Jupyter notebooks?

2018-10-11 Thread Ista Zahn
om a state of ignorance. Much appreciated. --Ista > > But I think you are correct that R Markdown and Jupyter have different > emphasis. > > Regards, > Yihui > -- > https://yihui.name > > On Thu, Oct 11, 2018 at 9:14 AM Ista Zahn wrote: > > > > On Thu, Oct 1

Re: [R] RMarkdown vignettes v. Jupyter notebooks?

2018-10-11 Thread Ista Zahn
On Thu, Oct 11, 2018 at 10:15 AM Yihui Xie wrote: > > I just have one comment on the multi-language support in R Markdown > (inline below): > > On Thu, Oct 11, 2018 at 6:19 AM Ista Zahn wrote: > > > > Hi Spencer, > > > > On Thu, Oct 11, 20

Re: [R] RMarkdown vignettes v. Jupyter notebooks?

2018-10-11 Thread Ista Zahn
open a Jupyter notebook, so > the idea that they should be the gold standard for sharing results seems > absurd to me. > > [1] https://yihui.name/en/2018/09/notebook-war/ > > On October 11, 2018 5:53:29 AM PDT, Ista Zahn wrote: > >On Thu, Oct 11, 2018 at 8:36 AM Dunc

Re: [R] RMarkdown vignettes v. Jupyter notebooks?

2018-10-11 Thread Ista Zahn
On Thu, Oct 11, 2018 at 8:36 AM Duncan Murdoch wrote: > > On 11/10/2018 7:18 AM, Ista Zahn wrote: > > Hi Spencer, > > > > On Thu, Oct 11, 2018 at 5:08 AM Spencer Graves > > wrote: > >> > >> Hello: > >> > >> > >&g

Re: [R] RMarkdown vignettes v. Jupyter notebooks?

2018-10-11 Thread Ista Zahn
Hi Spencer, On Thu, Oct 11, 2018 at 5:08 AM Spencer Graves wrote: > > Hello: > > >What are the differences between Jupyter notebooks and RMarkdown > vignettes? Here are some of the main differences I'm aware of: Rmarkdown files include code and prose. The results produced by the code do

Re: [R] Genuine relative paths with R

2018-10-07 Thread Ista Zahn
as opposed to my second form. Is this the benefit you are hoping for, or is there some other reason you want this feature? Note that when calling from R you can already to source("/path/to/dir/file.R", chdir = TRUE) Best, Ista > > Best regards, > > Olivier > > __

Re: [R] Genuine relative paths with R

2018-10-06 Thread Ista Zahn
On Sat, Oct 6, 2018 at 12:40 PM Ista Zahn wrote: > > Hi Olivier, > > Sorry for misspelling your name! Please see inline below. > > On Sat, Oct 6, 2018 at 9:58 AM Olivier GIVAUDAN > wrote: > > > > Hi Ista, > > > > Thank you for your reply. > > &

Re: [R] Genuine relative paths with R

2018-10-06 Thread Ista Zahn
fraid I still don't get it. What is it that you actually want to do that you currently cannot? Best, Ista > > BTW I don't use R with command line, only within RStudio or with the default > GUI. > > Best regards, > > Olivier (and not Oliver ) >

Re: [R] Genuine relative paths with R

2018-10-06 Thread Ista Zahn
Hi Oliver, Interesting question. Can you describe your motivation in a little more detail? That is, why do you what this feature? I ask because to my way of thinking you have to know the path to the script in order to call it in the first place. If calling from R, is setwd("/path/to/dir") source(

Re: [R] For Loop

2018-09-23 Thread Ista Zahn
what you are talking about. > > I just provided tentative solution for the person asking for it and > believe he has enough wisdom to decide what's best. why bother to > judge others subjectively? You are giving bad and confused advice. Please stop doing that. --Ista > O

Re: [R] For Loop

2018-09-23 Thread Ista Zahn
ative ## 2 iterate.parallel() 7.5172.482 ## 1 regular() 3.0281.000 Honestly, just use log(c1[-1]/c1[-len]). The code is simple and easy to understand and it runs pretty fast. There is usually no reason to make it more complicated. --Ista > On Sun, Sep 23, 2018 at 12:33 PM

Re: [R] For Loop

2018-09-23 Thread Ista Zahn
Vectorize(function(i) log(c1[i + 1] / c1[i])) (1:len)) user system elapsed 1.258 0.022 1.282 Best, Ista > > On Sun, Sep 23, 2018 at 7:54 AM Ista Zahn wrote: >> >> On Sat, Sep 22, 2018 at 9:06 PM Wensui Liu wrote: >> > >> > or this one: >> >

Re: [R] For Loop

2018-09-23 Thread Ista Zahn
On Sat, Sep 22, 2018 at 9:06 PM Wensui Liu wrote: > > or this one: > > (Vectorize(function(i) log(c1[i + 1] / c1[i])) (1:len)) Oh dear god no. > > On Sat, Sep 22, 2018 at 4:16 PM rsherry8 wrote: > > > > > > It is my impression that good R programmers make very little use of the > > for statemen

Re: [R] Does R version 3.4.4 work on Ubuntu 18.04.1

2018-09-18 Thread Ista Zahn
This is really the wrong place for this discussion. Please post ubuntu specific questions to r-sig-debian. Best, Ista On Tue, Sep 18, 2018 at 6:52 AM Ashim Kapoor wrote: > > Dear Rui, > > I tried R 3.4.4 on Ubuntu 18.04.1. It runs FINE except for an inhouse > package created by us. That is why I

Re: [R] Obtaining exact pattern in list.files()

2018-09-12 Thread Ista Zahn
pattern = "^File$" Best, Ista On Wed, Sep 12, 2018 at 7:53 AM Christofer Bogaso wrote: > > Hi, > > In the list.files() function, there is an argument 'pattern' to locate the > desired files. However I failed to see if I can manage to fetch those files > that having an exact match. > > For example

Re: [R] Marginal effects with plm

2018-09-06 Thread Ista Zahn
You might be interested in the "prediction" and "margins" packages. --Ista On Wed, Sep 5, 2018 at 6:30 PM Miluji Sb wrote: > > Dear all, > > I am running the following panel regression; > > plm1 <- plm(formula = log(y) ~ x1 + I(x1^2) + heat*debt_dummy + tt, data = > df, index=c("region","year"))

Re: [R] R shared library (/usr/lib64/R/lib/libR.so) not found.

2018-08-24 Thread Ista Zahn
On Thu, Aug 23, 2018 at 6:57 AM Rolf Turner wrote: > > > I *think* that this is an R question (and *not* an RStudio question!) I think this is actually and Ubuntu question, and probably belongs on R-sig-debian. > > I have, somewhat against my better judgement, decided to experiment with > using

Re: [R] learning tidyverse

2018-08-19 Thread Ista Zahn
https://www.tidyverse.org/learn/ On Sun, Aug 19, 2018 at 4:29 PM Erin Hodgess wrote: > > Hello everyone! > > Could anyone recommend a good way to learn about tidyverse, please? Is > there a book, please? > > Thanks, > Erin > > > > Erin Hodgess, PhD > mailto: erinm.hodg...@gmail.com > > [[

Re: [R] Fast matrix multiplication

2018-08-14 Thread Ista Zahn
On Tue, Aug 14, 2018 at 9:41 AM Ravi Varadhan wrote: > > Does Microsoft open R come with pre-compiled BLAS that is optimized for > matrix computations? Yes, see https://mran.microsoft.com/rro#intelmkl1 for details. --Ista > > Thanks, > Ravi > > -Original Messag

Re: [R] Fast matrix multiplication

2018-08-13 Thread Ista Zahn
nfo at https://mran.microsoft.com/rro#intelmkl1 --Ista > Thanks, > Ravi > > -Original Message- > From: Ista Zahn > Sent: Friday, August 10, 2018 12:20 PM > To: Ravi Varadhan > Cc: r-help@r-project.org > Subject: Re: [R] Fast matrix multiplication > > > Hi Ravi, >

Re: [R] Fast matrix multiplication

2018-08-10 Thread Ista Zahn
Hi Ravi, You can achieve substantial speed up by using a faster BLAS (e.g., OpenBLAS or MKL), especially on systems with multiple CPUs. On my (6 year old, but 8 core) system your example takes 3.9 seconds with using the reference BLAS and only 0.9 seconds using OpenBLAS. Best, Ista On Fri, Aug 10

Re: [R] grep

2018-07-16 Thread Ista Zahn
grep("(^| )ABHD14A( ;|$)",xgen, value = TRUE) maybe. On Mon, Jul 16, 2018 at 1:46 PM, Brian Smith wrote: > Hi, > > I was trying to find a pattern ("ABHD14A") in a character string ('xgen' in > example below) using grepl. Note that the individual members may be > separated by a semi-colon. > > Th

Re: [R] Regexp bug or misunderstanding

2018-07-02 Thread Ista Zahn
I think you want "[[:digit:]]" instead of "[:digit:]" --Ista On Mon, Jul 2, 2018 at 8:52 AM, Martin Møller Skarbiniks Pedersen wrote: > Hi, > >Have I found a bug in R? Or misunderstood something about grep() ? > >Case 1 gives the expected output >Case 2 does not gives the expected ou

Re: [R] Unable to take correct Web-snapshot

2018-06-01 Thread Ista Zahn
The documentation is at https://developers.coinbase.com/api/v2. You can make GET requests in R using the httr packge. --Ista On Fri, Jun 1, 2018 at 11:12 AM, Christofer Bogaso wrote: > Thanks for that information. > > However how can I use R to directly get data from that API? > > On Fri, Jun 1,

Re: [R] Evaluation failure of IAPWS95 functions in a rowwise manner (tidyverse style)

2018-05-30 Thread Ista Zahn
Hi Shawn, I don't think it has anything to do with the tidyverse. If you keep simplifying your example you'll get all the way down to > DTp(T=c(279,294),p=c(0.46,0.46)) [1] 1000.12283 --Ista On Wed, May 30, 2018 at 2:14 PM, Shawn Way wrote: > I'm trying to use the IAPWS95 package with the tidy

Re: [R] Trouble building R 3.5.0 under Ubuntu 18.04

2018-05-23 Thread Ista Zahn
enable-R-shlib make also works fine here. FWIW, I'm starting with the ubuntu:latest docker image and going from there. Best, Ista > > Steve, can you build from source without the --enable-R-shlib flag on > configure? > > Kevin > > > On 05/23/2018 01:58 PM, Ista Zahn w

Re: [R] Trouble building R 3.5.0 under Ubuntu 18.04

2018-05-23 Thread Ista Zahn
On Tue, May 22, 2018 at 6:47 PM, Steve Gutreuter wrote: > I would love to hear from anyone who has successfully built 3.5.0 under > Ubuntu 18.04 (Bionic Beaver). This is the wrong list, see R-sig-debian. That said, apt-get update apt-get build-dep r-base wget https://cran.r-project.org/src/base

Re: [R] Dataverse

2018-05-13 Thread Ista Zahn
Use https://cran.rstudio.com/web/packages/dataverse/ --Ista On Sun, May 13, 2018 at 5:21 AM, Ilio Fornasero wrote: > Hello. > > I am trying to find a way to retrieve data from Harvard Dataverse website. > I usually don't have problem in web-scraping data but the problem here is > that there are

Re: [R] Package parallel missing from CRAN_package_db

2018-05-09 Thread Ista Zahn
Hi Luís, The parallel package is built-in, and so is not distributed via cran. You'll see the same thing for all the built in packages, e.g., > pdb[pdb$Package=="stats",]["Package"] [1] Package <0 rows> (or 0-length row.names) > pdb[pdb$Package=="splines",]["Package"] [1] Package <0 rows> (or 0-

Re: [R] [Rd] source(echo = TRUE) with a iso-8859-1 encoded file gives an error

2018-05-04 Thread Ista Zahn
On Fri, May 4, 2018 at 4:47 PM, Scott Kostyshak wrote: > I have very little knowledge about file encodings and would like to > learn more. > > I've read the following pages to learn more: > > http://stat.ethz.ch/R-manual/R-devel/library/base/html/Encoding.html > > https://stackoverflow.com/qu

Re: [R] How to dynamically add variables to a dataframe

2018-04-23 Thread Ista Zahn
Another option is d0[paste0("V", 1:nrow(d1))] <- 0 --Ista On Sun, Apr 22, 2018 at 4:23 AM, Eric Berger wrote: > Hi Luca, > How about this? > > # create some dummy data since I don't have your d0 or d1 >> n <- 3 >> d0 <- data.frame(a=runif(5),b=runif(5)) > > # here's the suggested code >> d1 <-

Re: [R] R and Java 10 ➜ rJava not able to build

2018-03-28 Thread Ista Zahn
On Wed, Mar 28, 2018 at 3:56 AM, Luis Puerto wrote: > Hi Jeff!! > > I really don’t know if running R CMD javareconf with sudo has posed a problem > here, now or in the past. What I know is sometimes it’s the only way to > really config it, if I don’t run with sudo, in the end it asks me if I wan

Re: [R] R and Java 10 ➜ rJava not able to build

2018-03-28 Thread Ista Zahn
On Tue, Mar 27, 2018 at 9:39 PM, Jeff Newmiller wrote: > I am not a Mac user, but I do use Linux and I would recommend not running R > with sudo unless you are an admin ninja. That defensive practice would render > the answer to your question moot. I don't think this is reasonable advice, given

Re: [R] exporting data to stata

2018-03-22 Thread Ista Zahn
On Thu, Mar 22, 2018 at 4:52 AM, Raja, Dr. Edwin Amalraj wrote: > Hi , > > library(foreign) > write.dta(data1, "data1.dta") > > should work. I don't think so: > library(foreign) > example(svydesign) > write.dta(dstrat, "~/Downloads/foo.dta") Error in write.dta(dstrat, "~/Downloads/foo.dta") :

Re: [R] alternative for multiple if_else statements

2018-02-22 Thread Ista Zahn
I don't fully understand the logic you are trying to implement, but something along the lines of foo <- cut(trialData$date, breaks = as.Date(c("2007-01-01", "2008-05-01", "2009-04-01", "2010-05-01"

Re: [R] Take the maximum of every 12 columns

2018-02-20 Thread Ista Zahn
m=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> >> Mail >> priva di virus. www.avast.com >> <https://www.avast.com/sig-email?utm_medium=email&utm_source=link&utm_campaign=sig-email&utm_content=webmail> >> <#m_4297398466082743447_m_6071581590498622123_DAB4FAD8-2D

Re: [R] Take the maximum of every 12 columns

2018-02-20 Thread Ista Zahn
Hi Milu, byapply(df, 12, function(x) apply(x, 1, max)) You might also be interested in the matrixStats package. Best, Ista On Tue, Feb 20, 2018 at 9:55 AM, Miluji Sb wrote: > Dear all, > > I have monthly data in wide format, I am only providing data (at the bottom > of the email) for the firs

Re: [R] Include pre-existing PDF files as vignettes in an R package?

2018-02-18 Thread Ista Zahn
Hi Mike, Did you read the relevant section of the official "Writing R Extensions" manual? If so, what about the instructions provided there do you find lacking? Best, Ista On Sun, Feb 18, 2018 at 9:06 PM, Michael Hannon wrote: > Greetings. The group that I work with has just started using the

Re: [R] variable names in lm formula ~.

2018-01-31 Thread Ista Zahn
I poked at this a little bit and found that the issue exists in stats:::C_termsform (which is called by terms.formula). Here is a variation on the demonstrations provided by Vito and Bert earlier: d<-data.frame(y=rnorm(10,5,.5), age=rnorm(10), exp=rnorm(10),

Re: [R] Portable R in zip file for Windows

2018-01-25 Thread Ista Zahn
On Jan 25, 2018 3:05 PM, "Juan Manuel Truppia" wrote: What is wrong with you guys? I asked for a zip, like R Studio has for example. Totally clear. The responsew you recieved suggest that your question was not as clear as you expected. You then treated a person trying to help you with disrespec

Re: [R] Portable R in zip file for Windows

2018-01-25 Thread Ista Zahn
On Jan 25, 2018 6:38 AM, "Juan Manuel Truppia" wrote: Im already aware of that. Needs the portable apps framework to work. Thanks for the cheap hit by the way Thanks for wasting everyones time by failing to mention the things you already looked at and why they were unsuitable. Please study http

Re: [R] Errors in reading in txt files

2017-12-14 Thread Ista Zahn
On Thu, Dec 14, 2017 at 1:58 PM, Berend Hasselman wrote: > >> On 14 Dec 2017, at 19:36, lily li wrote: >> >> Hi R users, >> >> I have a question about reading from text files. The file has the structure >> below: >> >> TimeColumn1 Column2 >> 01.01.2001-12:00:00 > > T

Re: [R] Best R GUIs

2017-12-13 Thread Ista Zahn
On Dec 13, 2017 6:05 AM, "Juan Telleria" wrote: Dear R Community Members, I would like to add to one article I have written the best Graphical User Interfaces the R programming language has. For the moment I know: A) Rstudio. B) R Tools for Visual Studio. C) Open Analytics Architect. Many edi

Re: [R] Remove

2017-12-06 Thread Ista Zahn
Hi Ashta, There are many ways to do it. Here is one: vars <- sapply(split(DM$x, DM$GR), var) DM[DM$GR %in% names(vars[vars > 0]), ] Best Ista On Wed, Dec 6, 2017 at 6:58 PM, Ashta wrote: > Thank you Jeff, > > subset( DM, "B" != x ), this works if I know the group only. > But if I don't know th

Re: [R] installing "rgl" package

2017-11-24 Thread Ista Zahn
On Nov 23, 2017 6:16 PM, "Duncan Murdoch" wrote: On 23/11/2017 6:05 PM, Santosh wrote: > Hi Rxperts, > I am trying to install 'rgl' package in Ubuntu.. Would highly appreciate > your assistance .. I tried several leads available on various discussion > fora and nothing helped so far. > Your mes

Re: [R] lapply and runif issue?

2017-11-14 Thread Ista Zahn
Hi Bert, On Tue, Nov 14, 2017 at 8:11 PM, Bert Gunter wrote: > Could someone please explain the following? I did check bug reports, but > did not recognize the issue there. I am reluctant to call it a bug, as it > is much more likely my misunderstanding. Ergo my request for clarification: > > ##

Re: [R] Sharing an R installation via NFS on ubuntu cluster

2017-11-09 Thread Ista Zahn
re apt-get installs a component or can I force apt-get to place the installation in a certain location? Sounds like a question for an ubuntu forum, or r-sig-debian perhaps. On 8 November 2017 at 17:37, Ista Zahn wrote: > On Wed, Nov 8, 2017 at 6:14 AM, Florian Oswald > wrote: > >

Re: [R] Sharing an R installation via NFS on ubuntu cluster

2017-11-08 Thread Ista Zahn
On Wed, Nov 8, 2017 at 6:14 AM, Florian Oswald wrote: > hi all, > > i want to share an R installation from a master node to several compute > nodes via NFS. all nodes run ubuntu 16.04. I tried building R from source > but hit a wall several times because of missing dependencies. apt-get build-dep

Re: [R] Problem with r project in ubuntu xenial

2017-11-08 Thread Ista Zahn
On Tue, Nov 7, 2017 at 6:46 PM, George Balas wrote: > For anyone who sees this conversation. > > There is a bug in installation of igraph in R language in Ubuntu. There is > a solution in stackoverflow. A link would be nice. We have to use the devtools. Write this code: > install.packages("devt

Re: [R] Problem Subsetting Rows that Have NA's

2017-10-25 Thread Ista Zahn
On Tue, Oct 24, 2017 at 3:05 PM, BooBoo wrote: > This has every appearance of being a bug. If it is not a bug, can someone > tell me what I am asking for when I ask for "x[x[,2]==0,]". Thanks. You are asking for elements of x where the second column is equal to zero. help("==") and help("[")

Re: [R] Boxplot, formula interface, and labels.

2017-09-28 Thread Ista Zahn
mybp <- boxplot(count ~ geno * tissue, data = mydata, plot = FALSE) mybp$names <- gsub("\\.", "\n", mybp$names) bxp(mybp) See ?boxplot for details. Best, Ista On Thu, Sep 28, 2017 at 12:40 PM, Ed Siefker wrote: > I have data I'd like to plot using the formula interface to boxplot. > I call boxp

Re: [R] Getting all possible combinations

2017-08-23 Thread Ista Zahn
> Cheers, > Bert > > > Bert Gunter > > "The trouble with having an open mind is that people keep coming along > and sticking things into it." > -- Opus (aka Berkeley Breathed in his "Bloom County" comic strip ) > > > On Wed, Aug 23, 2017 at 8:52 AM,

Re: [R] Getting all possible combinations

2017-08-23 Thread Ista Zahn
On Wed, Aug 23, 2017 at 11:33 AM, Christofer Bogaso wrote: > Hi again, > > I am exploring if R can help me to get all possible combinations of > members in a group. > > Let say I have a group with 5 members : A, B, C, D, E > > Now I want to generate all possible unique combinations with all > poss

Re: [R] Getting all possible combinations

2017-08-23 Thread Ista Zahn
lapply(1:5, function(x) combn(groups, x)) or perhaps unlist(lapply(1:5, function(x) combn(groups, x, FUN = paste, collapse = ", "))) Best, Ista On Wed, Aug 23, 2017 at 11:33 AM, Christofer Bogaso wrote: > Hi again, > > I am exploring if R can help me to get all possible combinations of > membe

Re: [R] How to install Tidyverse on Ubuntu 17.04? Getting gcc errors for -fstack-protector-strong and -Wdate-time

2017-08-17 Thread Ista Zahn
Note also that this is not the best place to ask questions about installation on Ubuntu -- please post any future Ubuntu-specific questions to the r-sig-debian mailing list. Subscription info at https://stat.ethz.ch/mailman/listinfo/r-sig-debian The tidyverse suite of packages gennerally installs

Re: [R] Efficient swapping

2017-07-06 Thread Ista Zahn
lt;- tmp[ii,]$R2 tmp[ii,]$R2 <- qq } } How to go about this case? Thanks! On Thu, Jul 6, 2017 at 5:16 PM, Ista Zahn wrote: > How about > > foo <- with(list(r1 = tmp$R1, > r2 = tmp$R2, > swapme = (as.numeric(tmp$R1) - as.numeric(tmp$R2)

Re: [R] Efficient swapping

2017-07-06 Thread Ista Zahn
How about foo <- with(list(r1 = tmp$R1, r2 = tmp$R2, swapme = (as.numeric(tmp$R1) - as.numeric(tmp$R2)) %% 2 != 0), { tmp[swapme, "R1"] <- r2[swapme] tmp[swapme, "R2"] <- r1[swapme] tmp }) Best, Ista On Thu, Jul 6, 2017 at 4:06 PM, Gang Chen wrote:

Re: [R] Help with reshape/reshape2 needed

2017-07-05 Thread Ista Zahn
The reason it doesn't work easily with reshape/reshape2 is that the order of the rows is not determined. Your answer could be 1957 1958 ... 1985 1986 0.8625000 0.750 ... 0.7307692 0.2375 0.0733945 0.6435644 ...NA 0.05769231 0.5096154NA ...NA 0.6

Re: [R] Network Alternative to rJava/JRI?

2017-04-26 Thread Ista Zahn
Shiny could probably work, but https://www.opencpu.org/ is probably a better fit. Best, Ista On Wed, Apr 26, 2017 at 9:55 AM, Jake Stone wrote: > I am a java programmer, quite new to R. > > I am familiar with rJava/JRI, but would prefer a distributed networked > architecture for my systems. > >

Re: [R] Counting enumerated items in each element of a character vector

2017-04-25 Thread Ista Zahn
stringr::str_count (and stringi::stri_count that it wraps) interpret the pattern argument as a regular expression by default. Best, Ista On Tue, Apr 25, 2017 at 11:40 PM, Michael Hannon wrote: > I like Boris's "Hadley" solution. For the record, I've appended a > version that uses regular expres

Re: [R] Asking for help

2017-04-19 Thread Ista Zahn
For help in formulating your question in a way that makes it easy to help you see http://stackoverflow.com/questions/5963269/how-to-make-a-great-r-reproducible-example When asking for help on the R-help mailing list in particular, make sure to send plain-text email. Best, Ista On Wed, Apr 19, 2

Re: [R] Difference between R for the Mac and for Windows

2017-03-31 Thread Ista Zahn
The only place I've noticed differences is in encoding and string sorting, both of which are locale and library dependent. Best, Ista On Mar 31, 2017 8:14 AM, "Neil Salkind" wrote: > Can someone please direct me to an answer to the question as to how R > differs for these two operating systems,

Re: [R] Presentation Quality Tables, e.g., Ten rows, Five columns, with nice headers

2017-03-26 Thread Ista Zahn
You're going to have to be more specific. What output format? What packages did you find and in what ways are they unsatisfactory? Best, Ista On Mar 26, 2017 2:22 PM, "MyCalendar" wrote: Hi R'ers: After browsing for a good package for quality table construction, I found nothing. Any advice? Tha

Re: [R] display UTF8 characters in pdf

2017-03-10 Thread Ista Zahn
install.packages("emojifont") library(emojifont) ... # plot as before. Best, Ista On Fri, Mar 10, 2017 at 11:06 AM, Thierry Onkelinx wrote: > Dear all, > > I'd like to use some UTF-8 characters in a plot. Some of them are not > rendered with saving the plot as pdf. Any suggestions? > > library(

Re: [R] Problem with greek characters in R

2017-03-09 Thread Ista Zahn
On Thu, Mar 9, 2017 at 11:48 AM, Jeff Newmiller wrote: > The standard response is that RStudio is not R, and has its own forum or > discussion areas on stackexchange.com. But the OP didn't mention RStudio, but rather RGui. R has its own mechanisms for dealing with alternate character sets, so b

Re: [R] Make sure a data frame has been "fun through" a function

2017-02-20 Thread Ista Zahn
It depends on what you mean by 1). If you mean "won't annoy the user" then yes, e.g., add something to the class attribute. If 1) means "can't be discovered by the user" then no (at least not easily). Anything you can see they can see. Best, Ista On Feb 20, 2017 4:21 PM, "stephen sefick" wrote:

Re: [R] Cannot open MTS package

2017-01-25 Thread Ista Zahn
"there is no package called 'Rcpp'" is a pretty clear error message. Did you try installing the Rcpp package? Best, Ista On Wed, Jan 25, 2017 at 6:49 AM, T.Riedle wrote: > Dear all, > > I am trying to download MTS package but when I call it using library() I get > the error below. I have alread

Re: [R] Current Terminal (console) width

2017-01-20 Thread Ista Zahn
ave received this communication in error, please notify us immediately by e-mail and delete the original message. Thank you. P Please consider the environment before printing. On Fri, Jan 20, 2017 at 10:29 AM, Ista Zahn wrote: > On Fri, Jan 20, 2017 at 11:52 AM, Jared Studyvin > wrot: >

Re: [R] Current Terminal (console) width

2017-01-20 Thread Ista Zahn
On Fri, Jan 20, 2017 at 11:52 AM, Jared Studyvin wrot: > David, > > When using native R GUI that does work because the option is checked to do > that. See Edit -> GUI Preferences... > > I'm looking for the R code that will do that same thing so when R is not > being run in the native GUI I can ens

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