similar to: its package: inexplicable date-shifting

Displaying 20 results from an estimated 2000 matches similar to: "its package: inexplicable date-shifting"

2005 Sep 30
0
Easy cut & paste from Excel to R
Maybe this helps, too. readExcel <- function(row.names = 1, check.names = FALSE, ...) read.delim("clipboard", row.names = row.names, check.names = check.names, ...) writeExcel <- function(x, check.rows = FALSE, check.names = FALSE, ...){ df <- data.frame(x, check.rows = check.rows, check.names = check.names) write.table(df, "clipboard", sep = "\t",
2006 Nov 10
1
lattice: histogram of factor variable
Dear all, I am encountering a problem with lattice in the current version 0.14-13 with R version 2.4.0 on a Windows XP system. For example, histogram(~voice.part, singer) is not labeling the x labels according to the factor levels of voice.part, which it should do (and has done in former versions of lattice, as far as I remember). In addition, I get the warnings Warning messages: 1:
2006 Nov 23
1
Problem with as.ts(zoo-object)
Dear all, I have an error message, when I try to convert a zoo object (called test) to ts (on R 2.4.0, Package zoo version 1.2-1, Windows XP) > test 1994-05-10 1994-06-09 1994-07-09 0.0024943889 0.0024881824 0.0006955831 > str(test) atomic [1:3] 0.002494 0.002488 0.000696 - attr(*, "index")=Class 'Date' num [1:3] 8895 8925 8955 > is.regular(test) [1] TRUE
2006 Nov 14
3
Error in str(its-object)
Dear all, on my Windows XP R 2.4.0 version with Package its version 1.1.4 I have a problem with str() applied on an its-object after a simple matrix manipulation on the its object (see below). I am not sure, whether this a problem with my application, its or str(). Of course, one can make > str(core(its(mat)) / 1) num [1:2, 1:3] 1 2 3 4 5 6 - attr(*, "dimnames")=List of 2 ..$
2007 Apr 12
3
Method dispatch for print() in package its
Dear all, in the package its the print() method does not seem to correctly work in all circumstances: > selectMethod(print, "its") Method Definition: function (x, ...) { print(x@.Data <mailto:x@.Data> , ...) } <environment: namespace:its> Signatures: x target "its" defined "its" > fundPME.lst[[1]]$irr An object of
2007 Apr 19
2
rbind() of factors in data.frame
Dear all, I would like to inquire, if it is a desired feature that the combination with rbind() of two data frames with factors columns does not sort the factors levels of the combined data frame. > str(rbind(data.frame(a = factor(c(4, 3))), data.frame(a = factor(c(2, 1))))) 'data.frame': 4 obs. of 1 variable: $ a: Factor w/ 4 levels
2007 Oct 08
2
Incompatible methods ("-.POSIXt", "Ops.difftime") for "-"
Dear all, according to the Help-page of DateTimeClasses {base} I should be able to do time - z with time date-time objects z a numeric vector (in seconds) or an object of class "difftime". However, on R version 2.6.0 (Windows XP) I get > Sys.time() - as.difftime(c("0:3:20", "11:23:15")) Time differences in mins [1] 1191837998 1191837318
2007 Aug 03
2
Problem with making dll under Windows
Dear all, I have problems to compile a DLL for Windows XP with R version 2.5.1 (2007-06-27). See output below: C:\AZ_DATEN\C, C++\BE_speedup>R CMD SHLIB dmypow.c Goto undefined subroutine &DynaLoader::bootstrap_inherit at C:\Programme\R\R-2.5 .1\share\perl/XSLoader.pm line 80. Compilation failed in require at c:/Programme/Perl/lib/IO/Handle.pm line 262. BEGIN failed--compilation aborted
2004 Nov 16
0
From S-Plus to R
Dear Isabelle, for most of my work I have switched from S-Plus to R, because it is easier to make scripts with due to the better documentation and some other more reasonable implementations. And there was also a cost issue with the S-Plus Server, which is not for free at all. In R I use the its package for time series, which is quite sufficient for my needs. The only problem I encountered was
2009 Jan 14
1
Memory use
Dear R-help list, I am just trying to increase my memory for R, but for some reason I cannot really increase the memory size as much as I would like. I have 3 GB of RAM on a Windows XP (R 2.8.1) > memory.size() [1] 879.4667 > memory.size(T) [1] 1162.75 > memory.limit() [1] 3072 > gc() used (Mb) gc trigger (Mb) max used (Mb) Ncells 421697 11.3 1476915 39.5 1476915 39.5 Vcells
2007 Feb 08
2
Timings of function execution in R [was Re: R in Industry]
On 2/8/07, Albrecht, Dr. Stefan (AZ Private Equity Partner) <stefan.albrecht at apep.com> wrote: > Dear all, > > Thanks a lot for your comments. > > I very well agree with you that writing efficient code is about optimisation. The most important rules I know would be: > - vectorization > - pre-definition of vectors, etc. > - use matrix instead of data.frame > - do
2004 Oct 06
6
lattice package for R 2.0.0
Dear all, I am trying to install packages with the new R 2.0.0. However for several packages, like MASS, lattice or R2HTML, I get an error like: > library(lattice) Error in library(lattice) : 'lattice' is not a valid package -- installed < 2.0.0? > However, I have just downloaded the latest versions from CRAN. As far as lattice is concerned, it seems that the Windows binary is
2005 Apr 27
2
its package: inexplicable date-shifting ?!
Can someone please explain to me why the dates get shifted by one day when I create an its ( irregular time-series ) object from a matrix for which I've assigned row names. E.g. in the example run below, why does the its object have dates one-shifted from my original dates? > install.packages('its') > install.packages('Hmisc') > require(its) > m <-
2009 Jun 25
1
error: compiling R package
Hello, I tried to build an own R package on Windows XP but get an error which I can't solve. I called my package "pack". It works to creat the file "pack" with package.skeleton(). But when I try to compile it with Rcmd build --binary pack I obtain the following error: IO::Seekable::seek missing at C:/R/R-2.9.0/share/perl/FileHandle.pm line 59. Compilation failed in
2007 Oct 05
8
Linux editor for R+LaTeX, but not Emacs
Using Tinn-R (in windows) is possible to run latex and R from the same editor, which was great. Now, I am using Ubuntu-linux, which has been better than WinXP. Currently, I am using Emacs (and then install ESS) for running LaTeX and R from a same editor-program (like i was doing with Tinn-R in windows). Nevertheless, and even though i have been using Emacs for almost 2 years, it is not as
2005 Oct 18
2
Inconsistency with matrix indexing (PR#8214)
Full_Name: Stefan Albrecht Version: 2.2.0 OS: Windows XP Submission from: (NULL) (194.127.2.74) Dear all, in the new R 2.2.0, the matrix indexing has been changed. In my opinion, this leads to an inconsistency when indexing one-row matrices. Take > (mat <- matrix(1:9, nrow = 3, dimnames = list(paste("r", 1:3, sep = ""), paste("c", 1:3, sep = ""))))
2004 Jun 23
3
Cannot Restore Workspace with R 1.9.1 (PR#7012)
Full_Name: Stefan Albrecht Version: 1.9.1 OS: Windows NT 4.0 Submission from: (NULL) (194.127.2.73) Hi all, upgrading to R 1.9.1 I am no longer able to restore saved data in .RData with after some involved data manipulations and calculations (fatal error!). In addition I get the message Error: object 'family' not found whilst loading namespace 'MASS'. This problem does not
2007 Feb 06
15
R in Industry
The other day, CNN had a story on working at Google. Out of curiosity, I went to the Google employment web site (I'm not looking, but just curious). In perusing their job posts for statisticians, preference is given to those who use R and python. Other languages, S-Plus and something called SAS were listed as lower priorities. When I started using Python, I noted they have a portion of the
2010 Nov 09
1
date conversion and plot
Hi All, I have a date in the format of yymmdd (without any of the backslashes, eg. 100731). How do I convert this into a Rdate and plot it? I don't want the number of days from 1970's showing up as my date (Its the date I require). Thanks, Sachin p.s. sorry about the corporate notice I can't remove it. --- Please consider the environment before printing this email --- Allianz -
2010 Oct 31
1
parallel for loop
Hi all, Just following on from a previous thread (for loop). Is there a parallel 'for' loop like matlab (parfor maybe?). I know there was a Nvidia GPU version for blas somewhere. But is there a CPU or a GPU version of the for loop? Thanks, Sachin p.s. sorry about the corporate notice below: cant get rid of it. Don't have other mail client access at the office :( --- Please consider