similar to: gsub and regex to tidy comma-limited values

Displaying 20 results from an estimated 6000 matches similar to: "gsub and regex to tidy comma-limited values"

2004 Oct 18
2
答复: 答复: R plot problems
Yes! You are right ! It is perpendicular to the axis. Thank you very much! Could I choose the angle ,such as 45 degree? Best Regards! Ivy Li YMS in Production & Testing Semiconductor Manufactory International(ShangHai) Corporation #18 ZhangJiang Road, PuDong New Area, Shanghai, China Tel: 021-5080-2000 *11754 Email: Ivy_Li at smics.com -----orig--- Hi Ivy, How about x <-
2004 Oct 18
3
答复: R plot problems
Thank you for your help! I gave you an example, you could run it in R . Maybe you will understand my meaning clearly. x <- data.frame(main.name="AAA", x.name=rep(c("Apply","Watermelon","Lemon","Banana",
2009 Mar 24
2
Legend containing maths symbol and values of variables
I need to have the maths symbol for >= in the legend, and to substitute threshold variable with its value. Somehow, various attempts weren't successful. Please help. threshold <- 0.5 plot(NA, xlab="", ylab="", main="", axes=F, xlim=c(0,1), ylim=c(0,1), xaxs="i", yaxs="i") legend(x=0, y=1, fill=c("orange", "white",
2009 Mar 24
3
Summarizing each row into a frequency table
I have a matrix containing -1, 0, 1, however certain rows will not have all 3 numbers. I have written some codes to compute the frequency table of how many -1s, 0s, 1s per row, but it is very ugly and not efficient if there are more than 3 numbers. Please suggest. m <- rbind(sample(0:1, replace=T, 10), sample(-1:1, replace=T, 10)) m.table <- t(apply(m, 1, function(x) c(sum(x==-1, na.rm=T),
2009 Feb 22
2
How to reshape this data frame from long to wide ?
I tried cast and melt in reshape package, but still can't convert this data frame m m [,1] [,2] [1,] "A" "1" [2,] "A" "2" [3,] "B" "3" to this form. m1 [,1] [,2] [1,] "A" "B" [2,] "1" "3" [3,] "2" NA Please help. [[alternative HTML version deleted]]
2009 Feb 22
2
How to parse text file into a table?
I am given a text file of records to be converted into a table format. I have searched related topics or packages, but can't find any similar cases. Please help. Sample record is given below. Take note the last element doesn't have a semi colon. ###---------Start of record---------------------- Name : John Height: 170cm Weight : 70kg Age: 30 Status: Married Children: 2 Employment
2016 Feb 09
1
Utility to zero unused blocks on disk
On 2/9/2016 12:42 AM, g wrote: > On 02/08/16 23:39, Digimer wrote: > > > >I need ice cream to feel better.;) > > > . > Baskin-Robbins 32 flavors + special of month. After seeing Aaron Neville tonight (wow, what a show, 3rd row center seats in a small theater, we were 15' from the stage), we stopped at The Penny Ice Creamery, and I had a small cone of Meyers Lemon
2009 Apr 22
1
Subsetting a vector of numerics such that standard deviation is less than 0.5 ?
> set.seed(999) > abs(rnorm(20)) [1] 0.28174016 1.31255963 0.79518398 0.27007049 0.27730642 0.56602374 1.87865826 1.26679114 0.96774968 1.12100936 1.32546371 0.13397739 0.93874945 [14] 0.17253810 0.95765045 1.36268625 0.06833513 0.10065765 0.90134475 2.07435711 > v <- abs(rnorm(20)) > v [1] 1.2285633 0.6430443 0.3597629 0.2940356 1.1252685 0.6422657 1.1067376 0.8848404 1.5540951
2009 Feb 22
2
Convert a list to matrix
I would like to convert a list to matrix. This can be easily achieved via do.call. The only problem is each element of the list has different length, which causes the recycling of values. How can I have NA instead of recycled values ? m <- list() m[["A"]] <- 1 m[["B"]] <- 2:3 do.call(rbind, m) [,1] [,2] A 1 1 B 2 3 [[alternative HTML version deleted]]
2004 Nov 01
3
Reading word by word in a dataset
Hello All, I'd like to read first words in lines into a new file. If I have a data file the following, how can I get the first words: apple, banana, strawberry? i1-apple 10$ New_York i2-banana 5$ London i3-strawberry 7$ Japan Is there any similar question already posted to the list? I am a bit new to R, having a few months of experience now. Cheers, John
2009 Mar 23
1
Capitalizing first letter of word or phrase
I managed to find toupper() which translates all letters to uppercase. Is there a function to capitalize only the first letter of word or phrase ? Thanks
2009 Apr 08
1
Colour each letter of a text string in a plot
I am inserting a DNA sequence into a plot, and hope to colourize each of the four nucleotide of the DNA sequence with a unique colour i.e., A ("red"), C ("green"), G ("blue", and T ("yellow"). I use the following codes, but the DNA sequence only shows as "red" DNA <- "ACGT" plot(1, xlim = c(0,1), ylim = c(0,1), axes=F,
2010 Sep 02
3
[LLVMdev] Compile dll on Mingw
Hello, NAKAMURA Takumi As you said, I check out the head from svn trunk. I build the source code as the following steps: $./configure --enable-shared $ make After 1 hour, the building procedure is stopped and appear the following error message: c:/strawberry/c/bin/../lib/gcc/i686-w64-mingw32/4.4.3/../../../../i686-w64-mingw 32/bin/ld.exe:
2009 Feb 28
2
Review my upgrade plan from 2.8.0 to 2.8.1
Hi, On my laptop, R is installed on windows XP SP2 at D:\Program Files\R\R-2.8.0, and all add-on packages are installed at D:\Program Files\R\R-2.8.0.libs. In addition, I have created two environment enviroment to ease upgrading and installation of packages. Packages installed is a mix of those from CRAN, Bioconductor and local zips. D:\My Document\My Desktop>echo %R_HOME% D:/Program
2010 Sep 02
0
[LLVMdev] Compile dll on Mingw
Good evening, Yuan Excuse me, I gave up Debug build earlier due to my poor hosts. I will improve able to build Debug ;) You may build with --enable-optimized=yes (or, make ENABLE_OPTIMIZED=1) btw, DLL builder has implemented since Aug. It might be easier to port DLL stuff to 2.6 :) Do you try? ...Takumi 2010年9月2日 17:16:25 UTC+9 yuan zheng <tsinghuayuan86 at gmail.com>: > Hello,
2012 Dec 17
1
Problems with building R from sources
Hello all, I'm trying to build R 32bit from source in a Windows 64 machine. I have followed the steps in "R Installation and Adiministration" ( http://cran.r-project.org/doc/manuals/R-admin.html#Getting-the-source-files) or at least I think I did everything described. I am not sure if I have installed the libjpeg, libtiff and libpng files though. I have upzipped them in the
2008 Sep 24
1
FW: My Contact Details in B'lore
Srinivas sastry contact details ________________________________ From: Srinivas_Manda at sta.nsw.gov.au [mailto:Srinivas_Manda at sta.nsw.gov.au] Sent: Wednesday, 24 September 2008 11:44 AM To: Harry Sukumar Subject: My Contact Details in B'lore Home: +90-80-26681118 Mob: +91-9986032562 Regards, Srinivas Manda Graduate Engineer Fleet Systems State Transit Authority Lvl 1,
2008 Mar 25
2
[LLVMdev] Adding SQLite3 to llvm test-suite
Evan Cheng wrote: > Hi Edwin, > Hi Evan, > It works fine for me. Thanks! > > We prefer a flat directory structure. Is it possible for you to > separate it out to sqlite3 and lemon rather than having them as sub- > directories under SQLite? Ok. The new package is here: http://edwintorok.googlepages.com/sqlite_lemon_llvmtest.tar.gz Anything else I should change? >
2012 Jan 10
3
unir en .dbf luego de aplicar read.xls a varios archivos
Estimados: Tengo un directorio con varios archivos Excel quiero importarlos todos y grabarlos en un único archivo .dbf. Haciendolo uno por uno lo logro de la siguiente manera (solo tomo 2 archivos): archivos <- list.files(pattern = 'xls') a1 <- read.xls(archivos[1], perl="C:\\strawberry\\perl\\bin\\perl.exe",skip=12,dec=",",header=F,as.is=T) a2 <-
2009 Jan 16
2
Missing file to run Rcmd batch on Windows
Hi, I'm trying to run an R script using Rcmd Batch from the command line on a Windows Vista machine. I am using R version 2.8.1. I installed the batch files 4-3 found at http://cran.r-project.org/contrib/extra/batchfiles/ and added them to my path. I also had to install the latest version of perl (it's Strawberry perl if that makes a difference) and have added this to my path. Now when