Grokbase Groups R r-help May 2014
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335 discussions - 1,222 posts

  • The first ten lines of code work OK temporariy. The final line is for a second more-usual axis. But if I say line=4 to prevent its overwriting the first axis, it goes off the graph page. How do I ...
    HurrHurr
    May 16, 2014 at 10:53 am
    May 29, 2014 at 12:24 am
  • Hi, How do I do something like this without using sqldf? a <- sqldf("SELECT COUNT(*) FROM b WHERE c = 'd'") or e <- sqldf("SELECT f, COUNT(*) FROM b GROUP BY f ORDER BY f") greetings, el
    Dr Eberhard LisseDr Eberhard Lisse
    May 2, 2014 at 9:23 pm
    May 21, 2014 at 9:49 am
  • A month ago I was considering the forum topic ?Label axis tick marks with a simple function of axis value? and haven?t had time to work much on it. Since then I have written a little program that ...
    HurrHurr
    May 13, 2014 at 9:52 pm
    May 14, 2014 at 9:17 pm
  • Is there any function to change the windows path to linux path? especially I would like to have the possibility to use f.e path="C:\foo1\foo2\" I can import those paths with path = readline() but not ...
    Knut KruegerKnut Krueger
    May 20, 2014 at 10:37 am
    May 22, 2014 at 6:15 am
  • Hello, All: Is there a simple utility someplace to convert "quote(x$y)" to "x$y"? I ask, because as.character(quote(x$y)) is a character vector of length 3 = "$" "x" "y". I want to convert this to ...
    Spencer GravesSpencer Graves
    May 7, 2014 at 9:23 pm
    May 10, 2014 at 4:50 pm
  • I'm running R-3.0.3 on Windows XP Professional on an institutional PC. (My freedom to update to a more recent version of R is limited, although I might be able to prevail upon the powers that be, if ...
    Christopher W RyanChristopher W Ryan
    May 20, 2014 at 8:31 pm
    Jul 2, 2014 at 6:17 pm
  • Hi, I've written a code to determine the difference in score for a single subject and its non-neighbours o<-(ao[,c(13,5)]) ##this is the table with the relevant information o<-na.omit(o) ##omitted ...
    Monaly MistryMonaly Mistry
    May 22, 2014 at 2:13 pm
    May 27, 2014 at 1:43 pm
  • Dear useRs, I need some examples of gumbel probability plots in R. i'll be extremely grateful if you could share the codes of a working example. Eliza
    Eliza bottoEliza botto
    May 13, 2014 at 5:56 pm
    May 14, 2014 at 4:26 pm
  • Hello I am using xyplot (lattice) to plot a xts variable. There are 20 variables within the xts variable (index by a datetime vector sampled every 1 minute). The results are very nice and help me to ...
    Eduardo M. A. M. MendesEduardo M. A. M. Mendes
    May 10, 2014 at 9:26 pm
    May 12, 2014 at 12:53 am
  • Trying algorithm for products with large numbers i encountered a difference between result of 168988580159 * 36662978 in my algorithm and r product. The Microsoft calculator confirm my number ...
    ARTENTOR Diego TentorARTENTOR Diego Tentor
    May 4, 2014 at 12:44 pm
    May 6, 2014 at 12:29 pm
  • Hello everyone! I have returned to R after a longish break and am currently working on a project where I need Delaunay-Triangulations and Voronoi-Diagrams. If I understood it correctly, the ...
    Raphael PäbstRaphael Päbst
    May 14, 2014 at 12:18 pm
    May 23, 2014 at 8:34 am
  • Readers, The function 'solve' states that it is applicable to a vector or matrix object. Please what is the syntax to solve a very simple equation like: 5x + 1 = 56 The books read so far give ...
    MessageMessage
    May 19, 2014 at 1:46 pm
    May 22, 2014 at 1:24 pm
  • Looking for an fast dist implementation where I could pass my own dist function to the "method" parameter i.e. mydistfun = function(x,y){ return(ks.test(x,y)$p.value) #some mystique implementation } ...
    Witold E WolskiWitold E Wolski
    May 15, 2014 at 9:58 am
    May 17, 2014 at 4:37 pm
  • Hi all, I realize that this is not an R question, but in attempting to build a new version of a package, I have encountered the error: Error in texi2dvi(file = file, pdf = TRUE, clean = clean, quiet ...
    Jim LemonJim Lemon
    May 25, 2014 at 10:17 am
    May 27, 2014 at 9:54 pm
  • Hello, I work in the area of ​​Geomatics in Ecopetrol, Ecopetrol is an Oil & GAS company with 10,000 employees. The licensing of R allows me to use it in production at my company or academic use ...
    Juan Ulises Bohorquez CarvajalJuan Ulises Bohorquez Carvajal
    May 24, 2014 at 12:57 pm
    May 26, 2014 at 10:29 am
  • Hi, everyone I want to create a series of variables (e.g. t1, t2..., t10) which could be used in loops. My idea is to use function "assign" for (i in 1:10) { assign(paste("t",i,sep=""), FUN) # ...
    Yuanzhi LiYuanzhi Li
    May 14, 2014 at 12:47 am
    May 15, 2014 at 12:02 am
  • Hi, What is the elegant script to divide the columns of a matrix by the respective position of a vector elements? m=rbind(c(6,4,2),c(3,2,1)) v= c(3,2,1) res= 6/3 4/2 2/1 3/3 2/2 1/1 this is correct ...
    Carol whiteCarol white
    May 14, 2014 at 2:51 pm
    May 14, 2014 at 6:40 pm
  • I just tried to install 'compositions'. It's apparently not yet available for R-3.1.0. How can I learn when it might be available? TIA, Rich
    Rich ShepardRich Shepard
    May 13, 2014 at 9:21 pm
    Sep 24, 2014 at 6:04 pm
  • Dear Sir: I am trying to plot a time series from the following code: test <- read.table("/home/wayne/inr2a.txt", header = TRUE, quote="", sep = ";") x2 <- ts(data=test, frequency = 80, start = ...
    Wayne schlemitzWayne schlemitz
    May 23, 2014 at 3:02 pm
    Jun 30, 2014 at 8:05 am
  • Hello, I have a big dataframe, and want to average two specific cells of two specific rows and then replace those two rows with one row which contains the averaged cells. Example (row 3 and 4: Cells2 ...
    Verena WeinbirVerena Weinbir
    May 27, 2014 at 8:06 pm
    May 30, 2014 at 7:43 am
  • Hi all, how do I find out about the filename, the currently open (let's say pdf) device is writing to? If I find 'dev.cur()' returning 'pdf 3' when I expect 'nulldevice 1' I would like to know, which ...
    Andreas LehaAndreas Leha
    May 14, 2014 at 10:04 pm
    May 19, 2014 at 8:06 am
  • While following the suggestion in the manual "An Introduction to R" to begin with Appendix A, I ran into the problem shown below about 3/4 of the way down the 1st page of App. A. After using the ...
    Stephen MeskinStephen Meskin
    May 29, 2014 at 5:55 am
    May 30, 2014 at 9:02 pm
  • I had the following files in /: root at caiman:/root(8)# ll / total 160301 drwxr-xr-x 2 root root 4096 May 16 12:23 bin/ drwxr-xr-x 6 root root 3072 May 14 13:58 boot/ -rw-r--r-- 1 root root 38673 ...
    Juergen RoseJuergen Rose
    May 18, 2014 at 5:16 am
    May 19, 2014 at 2:25 pm
  • Is there a function for creating a box with rounded corners? I can write one, but I thought I'd ask first. Thanks, Spencer Graves
    Spencer GravesSpencer Graves
    May 12, 2014 at 1:46 am
    May 12, 2014 at 9:39 am
  • Dear R User, I was wondering how I can unstack my data. For example I have following data set data<-structure(list(siteS = structure(c(3L, 3L, 3L, 4L, 4L, 5L, 5L, 5L, 5L, 5L, 1L, 1L, 1L, 2L), .Label ...
    Kristi GloverKristi Glover
    May 27, 2014 at 10:54 am
    May 29, 2014 at 6:21 am
  • Ein eingebundener Text mit undefiniertem Zeichensatz wurde abgetrennt. Name: nicht verf?gbar URL: <https://stat.ethz.ch/pipermail/r-help/attachments/20140527/5ed6f46e/attachment.pl
    Bastian PöschlBastian Pöschl
    May 27, 2014 at 12:02 pm
    May 28, 2014 at 12:35 pm
  • Hi there, I hope to use the emf plot produced by R in Word. However, I have problems with setting the plot size. Here is a mini-example code: win.metafile("abcd.emf", height =4, width=4) plot(1:10) ...
    Jinsong ZhaoJinsong Zhao
    May 26, 2014 at 7:34 pm
    May 27, 2014 at 6:43 pm
  • Hi All, I've successfully gotten out the colMeans for 60 columns using: col <- colMeans(x, na.rm = TRUE, dims = 1) My next question is: is there a way of getting a mean of all the column means (ie a ...
    Kate IgnatiusKate Ignatius
    May 21, 2014 at 6:26 pm
    May 22, 2014 at 9:08 am
  • Hi everyone, How do I draw a transparent ploygon overlaying with a scatter plot? Let's say, we call plot() to have a scatter plot, then call polygon() to add a polygon. I was hoping the polygon can ...
    Jun ShenJun Shen
    May 21, 2014 at 3:32 pm
    May 21, 2014 at 6:45 pm
  • Hi, I have boxplots by factors for a dataset and trying to include a boxplot to represent the entire dataset. Any idea how this would be done? Thanks -- Shane
    Shane CareyShane Carey
    May 19, 2014 at 2:08 pm
    May 20, 2014 at 12:44 pm
  • Hi all, If I use a function in R which takes some parameters as an input, how can I stop this function in the while loop and try another parameter in case the function takes long time or could not ...
    N omranianN omranian
    May 13, 2014 at 12:15 pm
    May 15, 2014 at 8:34 pm
  • I'm a beginning R user. The data: Volume of nectar in flowers under 4 different treatments, nested for individual (measures were taken mutliple times from different flowers of the same individual- ...
    JenushkaJenushka
    May 7, 2014 at 8:55 pm
    May 15, 2014 at 4:33 pm
  • Hi all , I have a GUI package , which I want to make it work for a certain period,say-30days ,after which it should be self destructive . Could it be possible ?? ASHIS
    Ashis DebAshis Deb
    May 12, 2014 at 9:31 am
    May 12, 2014 at 3:59 pm
  • Dear group, How to generate uniform probability choosing p to be 2% and 5%, in separate trials for 100 times. thanks in advance RAE
    Ragia IbrahimRagia Ibrahim
    May 5, 2014 at 5:05 am
    May 5, 2014 at 11:46 am
  • Hi all, I'd like to do a scatterplot where some of the values, out of a subset, are plotted differently in color and shape. I've worked around the following code but I don't manage to make it right ...
    BeatrizBeatriz
    May 30, 2014 at 7:37 am
    May 30, 2014 at 11:25 am
  • Um texto embutido e sem conjunto de caracteres especificado foi limpo... Nome: n?o dispon?vel Url: <https://stat.ethz.ch/pipermail/r-help/attachments/20140528/962b852a/attachment.pl
    Marcos SantosMarcos Santos
    May 28, 2014 at 8:46 pm
    May 29, 2014 at 1:12 am
  • I've been using R for about 9 months and just installed R 3.1.0 on a new computer running Windows 8.1. IE is the default browser. When I type help(round) or ?round the address ...
    Jack PincusJack Pincus
    May 25, 2014 at 11:18 pm
    May 26, 2014 at 8:04 pm
  • Hello! I'd like to illustrate the data of an csv file as a nice table and copy it into my word-sheet. Currently, I am trying this with the xtable () function (latex output). Example Code: dfchar <- ...
    Verena WeinbirVerena Weinbir
    May 23, 2014 at 10:31 pm
    May 24, 2014 at 4:36 pm
  • Dear all, I have problem in augmented plot to reduce the text (font ) size in heading of each plot. I have 68 plots and in augmented plot, I have heading of 68 plots in a panel. The headline of each ...
    Mir SalamMir Salam
    May 15, 2014 at 11:21 am
    May 16, 2014 at 11:33 pm
  • Dear experts,
    Varin sachaVarin sacha
    May 15, 2014 at 9:37 am
    May 15, 2014 at 6:52 pm
  • Hello R-help, I keep noticing R functions that don't compare integers like if(x == 2) but instead if(x == 2L) Is this a long integer? Also, when do the two notations have a different effect on the ...
    Alexander EngelhardtAlexander Engelhardt
    May 15, 2014 at 10:54 am
    May 15, 2014 at 11:57 am
  • Dear R users, I have a .txt table that looks like: transcript_ID C3 C4 CRL_2APR10 CRL_1_15JUL11 CRL_2_15JUL11 C1 CRL_6OCT11c CRL_3DEC11 CRL_13DEC11b LRV_A LRV_B c101054_g1_i2 15.53 231.47 131.86 ...
    Alicia R. Pérez-PorroAlicia R. Pérez-Porro
    May 12, 2014 at 3:37 pm
    May 15, 2014 at 1:42 am
  • Have a class for which I would like to provide a "colnames<-.myclass" function so that colnames(myintsance) <- c("a","b","c") can be called. Witold -- Witold Eryk Wolski
    Witold E WolskiWitold E Wolski
    May 14, 2014 at 8:57 am
    May 14, 2014 at 4:47 pm
  • given this "bare bone" example: df1 <- data.frame(id=rep(1:3,each=2), item=c(rep("A",2), rep("B",2), rep("C",2))) df2 <- data.frame(id=c(1,2,3), who=c("tizio","caio","sempronio")) I need to group the ...
    Massimo BressanMassimo Bressan
    May 8, 2014 at 9:44 am
    May 9, 2014 at 8:00 am
  • hi useRs I am trying-out the facility to call R code from JMP. details: R 3.1.0 , JMP 11.1.1 , Windows 7 enterprise , all 64 bit. The test-script from the JMP help pages falls over at the first ...
    Robert Douglas KinleyRobert Douglas Kinley
    May 7, 2014 at 4:18 pm
    May 8, 2014 at 8:25 am
  • By dafault, write.csv will change the characters such as "5/38" as a date "May-38". How can I not change the format? Thanks. ChangJiang
    ChangJiang XuChangJiang Xu
    May 2, 2014 at 6:34 pm
    May 3, 2014 at 4:57 am
  • Can anyone help me understand the following behavior? I want to replace the letter 'X' in ​the string ​ 'text X' with '≥' (\u226 ​5 ). The output from gsub is not what I expect. It gives ...
    Thomas StewartThomas Stewart
    May 29, 2014 at 2:25 am
    Jun 4, 2014 at 9:11 pm
  • Hi List, it seems that .Rd files are just an intermediary format used for exporting to txt, html and latex when creating an R package. How flexible is the R package mechanism? Would it possible to ...
    Thorsten JolitzThorsten Jolitz
    May 31, 2014 at 3:52 pm
    Jun 2, 2014 at 9:49 pm
  • Good afternoon. The question is: does R support pointer like structures? The specific problem is: a function supporting operations on a set of data frames with similar structures. I have a set of ...
    DansawyerDansawyer
    May 29, 2014 at 8:13 pm
    May 29, 2014 at 11:02 pm
  • Hi everybody, I have a little problem in my R-code which seems be easy to solve, but I wasn't able to find the solution by myself for the moment. Here's an example of the form of my data: data <- ...
    Jeff6868Jeff6868
    May 28, 2014 at 12:35 pm
    May 29, 2014 at 1:46 pm
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