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699 discussions - 2,219 posts

  • Hi all, I am looking for recommendations/pointers about best report generator you think that are currently available? i.e. the package that can help turn console output into nice-looking neat report ...
    MichaelMichael
    Dec 7, 2011 at 6:14 pm
    Mar 12, 2012 at 7:35 am
  • head, tail and fix commands don't really work well if I have large matrix/array for which I would like to be able to scroll up and dow, left and right ... Could anybody please help me? Thanks
    MichaelMichael
    Dec 6, 2011 at 1:01 am
    Dec 6, 2011 at 1:34 pm
  • Hello all, The following line of code includes a right-to-left language text, yet the R graphics engine displays it from left to right. One problem this causes is when there are parenthesis in the ...
    Tal GaliliTal Galili
    Dec 29, 2011 at 4:52 pm
    Jan 15, 2012 at 12:55 pm
  • Hi all, I have the following code, When I run the code, it never terminate this is because of the while loop i am using. In general, if you need a loop for which you don't know in advance how many ...
    Gyanendra PokharelGyanendra Pokharel
    Dec 5, 2011 at 8:46 pm
    Dec 7, 2011 at 4:14 am
  • hello gurus, i have a data frame like this HTN HTN_FDR Dyslipidemia CAD t1d_ptype[1:25] 1 Y Y Y T1D 2 T1D 3 Ctrl_FDR 4 T1D 5 Y Ctrl 6 Ctrl 7 Ctrl_FDR 8 T1D 9 Y Y T1D 10 T1D 11 Ctrl_FDR 12 Y Y T1D 13 ...
    1Rnwb1Rnwb
    Dec 20, 2011 at 7:14 pm
    Dec 27, 2011 at 7:26 am
  • Hi all: My data has 3 variables: age(3levels : <30y=1 30-50y=2, 50y=3) gender(Male=0, Female=1) CD4 cell count(raw lab measurement) y(1:death 0:alive) I perform logistic regression to find out the ...
    孟欣孟欣
    Dec 13, 2011 at 12:16 pm
    Dec 14, 2011 at 12:17 pm
  • ** Disclaimer: I'm looking for general suggestions ** I'm sorry, but can't send out the file I'm using, so there is no reproducible example. I'm using read.table and it's taking over 30 seconds to ...
    Gene LeynesGene Leynes
    Dec 6, 2011 at 6:15 pm
    Dec 9, 2011 at 12:55 pm
  • Hello, I'm attempting to write a code that automatically imports data from different files (with different lengths-just one variable) and makes tidy box plots for comparison. I can successfully ...
    Ryan UtzRyan Utz
    Dec 12, 2011 at 9:24 pm
    Dec 13, 2011 at 4:36 pm
  • Hello, I've posted a question about this subject yesterday, but since there was no R code to comment, no one did. I'm trying to have the print method for class 'htest' print some extra information ...
    Rui BarradasRui Barradas
    Dec 15, 2011 at 5:26 pm
    Dec 16, 2011 at 6:01 pm
  • Hi all, I am stuck at ploting multiple graphs on one page. I don't why it doesn't work. All the 6 plots are either exactly the same, or they simply don't plot at all. I made sure that in each ...
    MichaelMichael
    Dec 7, 2011 at 10:14 pm
    Dec 8, 2011 at 2:51 am
  • I have two large datasets (156K and 2.06M records). Each row has the hour that an event happened, represented by an integer from 0 to 23. R's histogram is combining some data. Here's the command I ...
    Aren CambreAren Cambre
    Dec 31, 2011 at 3:25 pm
    Jan 1, 2012 at 11:53 pm
  • Dear all, Happy new year! I have a question re using sapply. Below is a dummy example that would replicate the error I saw. ##Code Starts here DummyFunc <- function(x) { if (x 0) { return (x) } else ...
    Alex ZhangAlex Zhang
    Dec 27, 2011 at 7:14 pm
    Dec 28, 2011 at 3:33 am
  • Dear R Users, I am a beginner in R programming and need some help with a simple plotting problem that i am having. My dataset consist of three columns: first one has data_id, second is the date and ...
    VibhavaVibhava
    Dec 24, 2011 at 7:21 am
    Dec 30, 2011 at 7:10 am
  • After checking the original data in Excel for blanks and running Summary(cm3) to identify any null values in my data, I'm unable to identify an instances. Yet when I attempted to use the data in ...
    Lost in RLost in R
    Dec 15, 2011 at 7:39 pm
    Dec 20, 2011 at 3:40 pm
  • Dear R users, I am using the code below to generate a fitted value of b. I have about 300 different values for for y (y1, y2, ...y300) which means I will have to write the code below 300 times to ...
    Mintewab BezabihMintewab Bezabih
    Dec 12, 2011 at 1:16 pm
    Dec 13, 2011 at 5:52 pm
  • Dear R Community, I hope you might be able to assist with a small problem creating a function. I am working with water-quality data sets that contain the concentration of many different elements in ...
    Steve E.Steve E.
    Dec 6, 2011 at 4:43 pm
    Dec 8, 2011 at 4:48 pm
  • Hi, I just started with writing functions in R and so some questions popped up. I provide some values as argument to my function such as: function(a,b,c){} Now i want that the function first checks ...
    Johannes RadingerJohannes Radinger
    Dec 6, 2011 at 11:41 am
    Dec 6, 2011 at 4:05 pm
  • Dear R users, I am a beginner in R trying to apply the thin plate spline method to my climate data. I used the example in R to do so, and the lines seem to run fine ( I am not getting errors) but I ...
    Mintewab BezabihMintewab Bezabih
    Dec 3, 2011 at 12:03 pm
    Dec 5, 2011 at 9:55 pm
  • Sorry if this is a duplicate: This is a re-post because the pdf's mentioned below did not go through. Hello, I'm new'ish to R, and very new to glm. I've read a lot about my issue: Warning message ...
    Ben quantBen quant
    Dec 1, 2011 at 5:54 pm
    Dec 2, 2011 at 2:08 pm
  • I have this question: http://r.789695.n4.nabble.com/file/n4240145/data%5D.jpg This table and data represents a sample of social housing residents in Copenhagen and I'm asked to analyse the data with ...
    Sambooth21Sambooth21
    Dec 28, 2011 at 3:20 pm
    Jan 1, 2012 at 8:35 pm
  • Hi, When qqnorm on a vector of length 10M+ I get a huge pdf file which cannot be loaded by acroread or evince. Any suggestions? (apart from sampling the data). Thanks. -- Sam Steingold ...
    Sam SteingoldSam Steingold
    Dec 21, 2011 at 10:10 pm
    Dec 22, 2011 at 9:13 pm
  • Hi I have a data frame with values in following format. param case1 1 a 2 b 2 c 2 d 3 e 4 f how to use aggregate so that it I only one row for each 'param' value. the output for the above input ...
    Mary KindallMary Kindall
    Dec 21, 2011 at 4:26 pm
    Dec 22, 2011 at 9:09 am
  • Howdy, I have read that if you put a URL in the text of a plot being saved into pdf, the result is a functional hyperlink. I am interested in having text in a plot that is linked to a URL, but I ...
    Justin FincherJustin Fincher
    Dec 5, 2011 at 6:39 pm
    Dec 7, 2011 at 6:45 pm
  • Sorry for my English, is not my first language.. I have some trouble in terms of using integrate function in R. fx is a function of m and x where m is supposed to be a unknown parameter. + ...
    Grttt nbbfgGrttt nbbfg
    Dec 4, 2011 at 3:23 am
    Dec 5, 2011 at 1:43 am
  • Hi, I need help. I am trying to iterate this command x <- rnorm(100, 1.0, 2.0) one hundred times in R but I don't seem to have a clue. Can anyone help? Your help is very much appreciated. Martin
    Martin ZonyrahMartin Zonyrah
    Dec 3, 2011 at 6:10 pm
    Dec 3, 2011 at 7:45 pm
  • Hi all, I have matrix A of 67420 by 2 and another matrix B of 59199 by 2. I would like to find the number of rows of matrix B that I can find in matrix A (rows that are common to both matrices with ...
    Oluwole oyebamijiOluwole oyebamiji
    Dec 2, 2011 at 9:20 am
    Feb 8, 2012 at 6:17 pm
  • Hi all, Are there base functions that do the equivalent of this? fliptb <- function(x) x[nrow(x):1, ] fliplr <- function(x) x[, nrow(x):1] Obviously not hard to implement (although it needs some more ...
    Hadley WickhamHadley Wickham
    Dec 31, 2011 at 3:08 pm
    Jan 2, 2012 at 8:27 pm
  • Hello, I'm working with the gam function and due to the amount of data I am working with it is taking a long time to run. I looked at the tips to get it to run faster, but none have acceptable side ...
    Ben quantBen quant
    Dec 7, 2011 at 11:02 pm
    Dec 20, 2011 at 10:33 pm
  • Hi there, I hope to modify values in a vector or matrix in the following code: for (i in 1:9) { assign(paste("a.", i, sep = ""), 1:i) get(paste("a.", i, sep = ""))[i] <- i+50 } I get the following ...
    Jinsong ZhaoJinsong Zhao
    Dec 11, 2011 at 3:27 pm
    Dec 12, 2011 at 3:47 am
  • Hello i need some precision about nipals in the chemometrics package in R . When i use nipals in chemometrics i obtain T and P matrix. I really don't understand what to do with these two matrix to ...
    Zz ddZz dd
    Dec 1, 2011 at 11:51 am
    Dec 5, 2011 at 9:35 pm
  • I am new to R but am experienced SAS user and I was hoping to get some help on counting the occurrences of a character within a string at a row level. My dataframe, x, is structured as below: Col1 ...
    Douglas EsneaultDouglas Esneault
    Dec 1, 2011 at 4:32 pm
    Dec 3, 2011 at 7:10 pm
  • summary: how to read a row (not column) from a file into a vector (not a data frame)? details: I'm using $ lsb_release -ds Linux Mint Debian Edition $ uname -rv 3.0.0-1-amd64 #1 SMP Sun Jul 24 ...
    Tom RocheTom Roche
    Dec 29, 2011 at 8:51 pm
    Dec 29, 2011 at 11:36 pm
  • month variable mean sd 1 5 ozone 23.615385 22.224449 2 5 solar.r 181.296296 115.075499 3 5 wind 11.622581 3.531450 4 5 temp 65.548387 6.854870 5 6 ozone 29.444444 18.207904 6 6 solar.r 190.166667 ...
    Kaiyin ZhongKaiyin Zhong
    Dec 23, 2011 at 7:58 pm
    Dec 26, 2011 at 10:01 pm
  • 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/20111218/2247bc71/attachment.pl
    Ronaldo Reis JúniorRonaldo Reis Júnior
    Dec 18, 2011 at 11:58 am
    Dec 23, 2011 at 8:16 am
  • I want to take slices of a multi-dimensional table (or array) without knowing the number of dimensions in advance. As a test I tried using (in this example a 3d table): do.call(`[`, list(tbl, ...
    David A VavraDavid A Vavra
    Dec 22, 2011 at 3:34 am
    Dec 22, 2011 at 8:56 pm
  • Hi there, I have a vector and would like to create a data frame, which contains all unique combination of two elements, regardless of order. myVec <- c(1,2,3) what expand.grid does: 1,1 1,2 1,3 2,1 ...
    Antje NiederleinAntje Niederlein
    Dec 21, 2011 at 7:59 am
    Dec 22, 2011 at 8:15 am
  • Hi, I'm very new to working with sparse matrices and would like to know how I can column permute a sparse matrix. Here is a small example: 5 x 6 sparse Matrix of class "dgTMatrix" [1,] 2.983 . 1.656 ...
    KhaiKhai
    Dec 20, 2011 at 5:26 am
    Dec 21, 2011 at 8:32 pm
  • Lets say I have a linear model and I want to find the average expented value of the dependent variable. So let's assume that I'm studying the price I pay for coffee. Price = B0 + B1(weather) + ...
    Abraham MathewAbraham Mathew
    Dec 21, 2011 at 4:59 am
    Dec 21, 2011 at 1:03 pm
  • Hi there, The following data is obtained from a long-term experiments. + y year Trt + 9.37 1993 A + 8.21 1995 A + 8.11 1999 A + 7.22 2007 A + 7.81 2010 A + 10.85 1993 B + 12.83 1995 B + 13.21 1999 B ...
    Jinsong ZhaoJinsong Zhao
    Dec 11, 2011 at 12:15 pm
    Dec 13, 2011 at 8:37 am
  • Dear R users, I got the following problem. Given that [1] "010252" Code: intro <- data.frame() intro[1,1] <- as.character(data[3,2]) write.csv(intro, file='intro.csv') In 'intro.csv' file I am ...
    ThresholdThreshold
    Dec 12, 2011 at 12:23 pm
    Dec 12, 2011 at 10:00 pm
  • Hi, I try to use the function profile() of the SpatialExtremes' package to obtain the profile likelihood of parameters for an extreme values fit based on Poisson process : fit<-fpot(data, threshold, ...
    PlocqPlocq
    Dec 8, 2011 at 7:29 pm
    Dec 10, 2011 at 5:14 am
  • A non-text attachment was scrubbed... Name: C_count_vs_RPKM.PNG Type: image/png Size: 16970 bytes Desc: C_count_vs_RPKM.PNG URL ...
    Vining, KellyVining, Kelly
    Dec 9, 2011 at 7:00 pm
    Dec 9, 2011 at 7:57 pm
  • i.e. how to make sure the function that was loaded into workspace/memory is the version that I edited latest... not some stale version... This might solve some of my breakpoint and browser/debug ...
    MichaelMichael
    Dec 6, 2011 at 6:10 pm
    Dec 8, 2011 at 8:57 am
  • So after about 4 hours struggling with Try and TryCatch I am throwing in the towel. I have a more complicated function that used logspline through iterative distributions and at some point the ...
    LCOG1LCOG1
    Dec 6, 2011 at 5:11 pm
    Dec 7, 2011 at 4:09 am
  • It's weird! I am sure that I have inserted "browser()" in a sub-routine where I wanted to stop and debug... But when I start running the main function from the separate main file, it doesn't stop ...
    MichaelMichael
    Dec 6, 2011 at 5:06 pm
    Dec 6, 2011 at 6:21 pm
  • Hi all, I am in the middle of debugging which is stopped using "browser()"... in myfile.R at around line #25. I was then stuck in a big loop which I want to escape and stop the program at the line ...
    MichaelMichael
    Dec 6, 2011 at 3:32 am
    Dec 6, 2011 at 5:39 pm
  • Hello List, I am having trouble finding the command for my problem. I have two arrays x and y. now i would like to compare the values of x and y and then get the index of x which is exactly or ...
    Vamshi999Vamshi999
    Dec 4, 2011 at 6:00 pm
    Dec 5, 2011 at 3:28 pm
  • Hello, I am having problems vectorizing the following (i/o using a for/next/while loop): I have 2 sequences such as: x, y 1, 30 2, -40 0, 50 0, 25 1, -5 2, -10 1, 5 0, 40 etc etc The first sequence ...
    Costas VorlowCostas Vorlow
    Dec 4, 2011 at 3:18 pm
    Dec 4, 2011 at 8:07 pm
  • I really would like to be able to read about this in a document but I cannot find my way around the documentation properly Given the code... M <- matrix(runif(5*20), nrow=20) colnames(M) <- c('a', ...
    Worik RWorik R
    Dec 2, 2011 at 3:50 am
    Dec 3, 2011 at 5:05 am
  • Hi everyone, I looked around the list for a while but couldn't find a solution to my problem. I am storing some results to a simulation in a list and for each element i have two separate vectors(is ...
    LCOG1LCOG1
    Dec 1, 2011 at 10:17 pm
    Dec 2, 2011 at 8:19 pm
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