similar to: combining elements in a data frame

Displaying 20 results from an estimated 120 matches similar to: "combining elements in a data frame"

2011 Sep 13
1
Deleting Rows based on Factor and Time Period
Hi All! I have been messing around with this problem for about a week but to no avail! The following data has been cut down in order to make my question reproducible. The alldat data frame includes 2 columns: 1 date column and 1 factor column (equity names)).
2011 May 29
1
Oddity: I seem to have a variable in a dataframe that doesn't show in colnames() - can anyone advise?
I may be being dopey, I surely am, but I'm baffled by this. I've been working, on and off for a few days in R version 2.13.0 (2011-04-13) i386-pc-mingw32/i386 (32-bit) working it through ESS. I've got a dataframe created a couple of days back, during the session: > dim(AllDat) [1] 27270 94 I came back this morning and misremembered my variables and thought I had a variable
2011 Dec 22
1
ff object in lapply function
Hello. I'm using as.ffdf(mydataframe) to create ffdf objects inside an lapply loop and returning that. I then use crbind to combine the lapply results into allData. So...simplified flow looks like this. res <- lapply(1:nchunks, function(n) { blah blah with nth chunk mydataframe <- data.frame(blah blah) dat <-
2004 Jun 29
2
Several PCA questions...
Hi, I am doing PCA on several columns of data in a data.frame. I am interested in particular rows of data which may have a particular combination of 'types' of column values (without any pre-conception of what they may be). I do the following... # My data table. allDat <- read.table("big_select_thresh_5", header=1) # Where some rows look like this... # PDB SUNID1
2001 May 15
2
WTLIB99 with wine-010510 tar ball broken again
Hi: Remember that I somewhat enthusiastically wrote that a VB3 program called "Watchtower Library 1999" now works with wine-010508? Well, [un]fortunately it is broken with again with the wine-010510 tar ball. (Thank you, Kin Lau for pointing this out to me by e-mail.) Description: The main program window of WTLIB99 is just a small bar with buttons and a menu on top of the buttons.
2006 Nov 28
2
Problem with pairs() in nlme
Dear r-helpers, After successfully running require(nlme) vfr.lmL <- lmList( estimate ~ (slant + respType + visField + hand)^2 | subject, vfr ) pairs(vfr.lmL, id = 0.01, adj = -0.5) # Pinheiro & Bates (p. 141) produces the following error: Error in sprintf(gettext(fmt, domain = domain), ...) : object "form" not found Any guesses as to what I may have done wrong?
2011 Dec 18
0
fst, wine, Kontakt5 ... still no joy
Hi, (Sorry for the cross-posting.) After manually installing the 32-bit libjack packages on my 64-bit system, the original problem ("Can't connect to JACK") is gone; now I get a whole new set of errors instead :) When I try to start the Kontakt 5 VST from festige (via fst, via WINE), this is what I get: ============================ ----------------yo... lets see...
2007 Mar 19
1
abode acrobat professional 7.0 installation problem
Hi all, When I try to install acrobat pro 7.0, I get the following error and execution stops: "fixme:msi:MsiInstallProductW L"Z:\\home\\emre\\tmp\\Acrobat Professional 7.0\\Adobe Acrobat 7.0 Professional\\AcroPro.msi" L" SETUPEXEDIR=\"Z:\\home\\emre\\tmp\\Acrobat Professional 7.0\\Adobe Acrobat 7.0 Professional\"" err:msi:ITERATE_Actions Execution halted,
2006 Aug 17
3
Use collection_select
I use the following code in my view: <%= collection_select(''datedata'', ''date'', @allDate, :id, :date) %> It''s show me the date of all entries in the database (Dropdown menu). Additional, I wrote a helper method "showDate" in the application_helper.rb! How can I use this method in the collection_select for every date entry? thanks
2015 Nov 05
2
PDFs and SVGs containing rasterGrobs don't display correctly in some other software
I've just been trying to post-process some R-created heatmaps using Inkscape, but I can't get them to display correctly in that software. To reproduce: library(grid) r <- as.raster(matrix(runif(25), 5, 5)) pdf("test.pdf") grid.newpage() grid.raster(r, interpolate = FALSE) dev.off() This figure should be a five by five block of grey squares. This is what I see in the R GUI
2010 Dec 29
1
filling up holes
I have a data frame with three columns client ID | date | value For each cilent ID I want to determine Min date and Max date and for any dates in between that are missing I want to insert a row Client ID | date| NA Any help would be appreciated.
2005 Mar 17
3
how to close trellis.device?
Dear All: I need draw some figure through trellis.device and save them as pdf files. How can I close trellis.device (something like dev.off() in nonlattice figure)? Many thanks Zhongming Yang --------------------------------- [[alternative HTML version deleted]]
2005 May 18
2
FREE music for downloading
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2017 Jun 09
1
[ANNOUNCE] intel-gpu-tools 1.19
A new intel-gpu-tools quarterly release is available with the following changes: Library changes: - Changed debugfs handlers to open files for the DRM device in use, for setups with more than one DRM device. (Tomeu Vizoso) - Added support for 4K and audio HDMI EDID injection. (Abdiel Janulgue, Marius Vlad) - Added support for AMDGPU devices. (Chris Wilson) Tools changes: -
2012 Jul 19
1
Change log(J) to log(J+1) to stop log(0) from occurring in harModel
I think the code is part of the RTAQ package but is not included in it, as I obtained it from https://r-forge.r-project.org/scm/viewvc.php/pkg/RTAQ/R/HAR_model.R?view=markup&root=blotter&sortby=author&pathrev=1028. It is not my code and I make no claim to other's good work, and apologize if I should even be posting it I am not sure, but in the transform function it allows to
2012 Jun 01
0
r-project, votre plateforme transfert de fichier
[1]transfert [2]transfert [3]fichier [4]fichier [5]s??curis?? [6]s??curis?? Bonjour, Vous ??tes plus de 200 000 utilisateurs ?? ??changer vos fichiers professionnels en toute simplicit?? et de mani??re s??curis??e avec notre [7]plateforme. Saviez-vous que nous
2014 May 18
2
Is it legal ?
Please tell me your opinion. How legal is to use, redistribute, include in installation cds, repos etc, rpms/srpms like this: http://pull-mirror.yandex.net/fedora/russianfedora/russianfedora/nonfree/fedora/updates/19/SRPMS/chromium-pepper-flash-13.0.0.206-1.fc19.R.src.rpm -- View this message in context: http://centos.1050465.n5.nabble.com/Is-it-legal-tp5726659.html Sent from the CentOS mailing
2005 Apr 18
0
Introduction and question regarding the WINEPS printing system
Hi folks, I'm a Linux user from Germany (more details about me at ameliezapf.com) and use Wine to run Origin 6.1 (the scientific graphics program). That seems to all go fine, and indeed it did when I used the Wine included in SuSE 9.0 (Wine20030813). Now I've upgraded to SuSE 9.2 (Wine 20040813) and suddenly, the paper sizes do not get handed through to Origin anymore. No matter if I
2017 Dec 18
3
sieve_pipe_socket_dir not created at startup for configured pipe service
Hi, all I?m new to the list but not to dovecot. I?ve been using it in a basic configuration for some time, but finally decided to tweak my deployed system to take advantage of some more dovecot features. In particular I?m trying to set up pigeonhole to implement spam retraining with imapsieve. All of this is with dovecot 2.2.31 (65cde28) and pigeonhole 0.4.19. Before going any further let me
2012 Jul 19
1
Switching log(J) to log(J+1) to avoid log(0) in HAR-RVJ model
I am working with xts dependent data, and my code is as follows (the problem is explained throughout): dat <- getdat("prices") dat <- read.zoo(dat, sep = "",format="%d/%m/%Y %H:%M", tz="", FUN=NULL, regular=TRUE, header=TRUE, index.column=1, colClasses=c("character", "numeric")) dat <- as.xts(dat)