Displaying 20 results from an estimated 1000 matches similar to: "pb in regular expression with the character "-" (PR#9437)"
2006 Nov 27
2
as.Date: conversion pb from POSIXct (PR#9386)
Full_Name: Xiao Gang FAN
Version: 2.4.0
OS: Windows
Submission from: (NULL) (159.50.101.9)
> library(chron)
> as.Date(as.POSIXct(strptime("1994-01-24","%Y-%m-%d")))
[1] "1994-01-23"
2004 Oct 10
2
strange behaviour in R 2.0.0 (PR#7275)
Full_Name: Xiao Gang FAN
Version: R 2.0.0
OS: Windows
Submission from: (NULL) (82.226.247.142)
The following codes worked for R 1.9.1
> a = data.frame(x=1:2)
> a$y = strptime(c("20010101","20020101"),"%Y%m%d")
this no longer works for R 2.0.0:
Error in "$<-.data.frame"(`*tmp*`, "y", value = list(sec = c(0, 0), min = c(0,
:
2006 Dec 22
1
Base R: applying min/max functions() to character string vectors (PR#9428)
Full_Name: Xiao Gang FAN
Version: 2.4.0
OS: Windows XP
Submission from: (NULL) (159.50.101.9)
Dear All,
This is not really a bug report, but rather a change wish to the Base R
behaviour
on some functions when applying them to character strings vectors/matrices.
Actually in R, we can do thinks like, the most naturally way in this the world:
> "a" < "b"
[1] TRUE
>
2006 May 02
1
Call trellis function in a function (PR#8827)
Full_Name: Fan
Version: 2.2.1
OS: Windows
Submission from: (NULL) (159.50.101.9)
Hello,
When I call trellis function (such as histogram, densityplot, etc.) in a
function,
the call seems being ignored (no graphics is drawing) if some other instructions
are placed afeter that call.
Here's an example:
y = rnorm(100*3)
b = sample(1:3,300,replace=T)
f = function()
{
densityplot(~y|b)
}
2004 Oct 10
1
R 2.0.0 - lazy loading mandadory ? (PR#7274)
Full_Name: Xiao Gang FAN
Version: R 2.0.0
OS: Windows
Submission from: (NULL) (82.226.247.142)
When a package preload another necessary package, say Hmisc,
seems that this last one must be precompiled, this is rather
boring - we must rebuild all dependant packages ?
Here's an error when compiling such a package:
---------- Making package toto ------------
2002 Apr 29
1
Release of Design library; update of Hmisc library
The Design library has been fully ported to R except for Cox proportional hazards regression modeling (using Therneau's survival package) which will be available in about two weeks. It will take much longer to make all the example code executable, is it currently contains many examples for which data are not provided. Thanks to Xiao Gang Fan <xiao.gang.fan1 at libertysurf.fr> who
2002 Apr 29
1
Release of Design library; update of Hmisc library
The Design library has been fully ported to R except for Cox proportional hazards regression modeling (using Therneau's survival package) which will be available in about two weeks. It will take much longer to make all the example code executable, is it currently contains many examples for which data are not provided. Thanks to Xiao Gang Fan <xiao.gang.fan1 at libertysurf.fr> who
2004 Apr 21
1
Error with 1.9.0 - winMenuAdd not usable in .Rprofile
I had this problem too. The documentation for the winMenus says that these
functions are part of the utils package. R must be loading this library
after it sources in Rprofile. If you add library(utils) to the beginning of
your .First function, it should take care of the problem.
Brian Gregor, P.E.
Transportation Planning Analysis Unit
Oregon Department of Transportation
Brian.J.GREGOR at
2003 Feb 10
1
Type of multi-valued variable
Hi,
I've read in the past a thead in the R discussion list
about the multi-valued type variable (what was called checklist).
At the moment Gregory had intention to add some general code
in his gregmisc package.
I'm wondering if there's some general code / packages available ?
A general class for taking account this type of variable
would be very useful in the domain of survey
2003 Aug 11
1
New package: irregular time-series (its)
I have uploaded to CRAN a new package named 'its' (Irregular Time-Series).
It
implements irregular time-series as an S4 class, extending the matrix class,
and records the time-stamp of each row in the matrix using POSIX. Print,
plot,
extraction, append, and related functionality are available.
Feedback and suggestions are welcome.
Giles Heywood
2003 Aug 11
1
New package: irregular time-series (its)
I have uploaded to CRAN a new package named 'its' (Irregular Time-Series).
It
implements irregular time-series as an S4 class, extending the matrix class,
and records the time-stamp of each row in the matrix using POSIX. Print,
plot,
extraction, append, and related functionality are available.
Feedback and suggestions are welcome.
Giles Heywood
2004 Oct 10
3
R 2.0.0 not suffisantly reliable to be be used
After wasting one whole day, I've finally decided to stay with 1.9.1,
some problems have been reported to R-Bugs.
For occasional users, I would say, there's no worst thing than that:
you installed the new release, and soem of your existing codes no
longer work !
--
Fan
2002 Nov 17
2
Package tseries: crash for Windows version (PR#2302)
Platform: Windows 98
R version: Version 1.6.1 (2002-11-01)
Package 'tseries' version: 0.9-4 Built: R 1.6.0; Win32; Mon Oct 7 14:02:38 2002)
(dependanted packages 'quadprog': Built: R 1.5.1; Win32; 2002-07-03 12:20:50)
I've just upgraded to R 1.6.1. By typing
library(tseries)
example(garch)
=> I've got a crash with the following message:
"RGUI a causé une
2002 Nov 17
2
Package tseries: crash for Windows version (PR#2302)
Platform: Windows 98
R version: Version 1.6.1 (2002-11-01)
Package 'tseries' version: 0.9-4 Built: R 1.6.0; Win32; Mon Oct 7 14:02:38 2002)
(dependanted packages 'quadprog': Built: R 1.5.1; Win32; 2002-07-03 12:20:50)
I've just upgraded to R 1.6.1. By typing
library(tseries)
example(garch)
=> I've got a crash with the following message:
"RGUI a causé une
2002 Jan 15
3
R for large data sets
Hi All,
As a part of our regular data analysis, I have to read in large data sets
with six columns and about a million rows. In Splus, this usually take a
couple of minutes. I just tried R, it seems take forever to use read.table()
to read in the data frame! It did not help much even though I specified
colClasses and nrows in read.table().
How is R's ability to analyze large data sets? I
2004 Oct 10
1
R 2.0.0 (PR#7272)
Full_Name: Xiao Gang FAN
Version: 2.0.0
OS: Windows
Submission from: (NULL) (82.226.247.142)
After installing the new version 2.0.0 (downloaded binary),
I've got 2 unexpected behavious vs 1.9.1:
1. When installing some packages from source, the making process
stoped with the following message:
---------- Making package toto ------------
adding build stamp to DESCRIPTION
making DLL
2016 Apr 23
2
Incoming calls from Andrews & Arnold failing to authenticate
I have service with both VoIPtalk.org and Andrews & Arnold (aa.net.uk).
VoIPtalk calls are unauthenticated and reach me fine, but Andrews &
Arnold calls are authenticated. The last call I successfully received
was on Tuesday afternoon. Initially, A&A were for some odd reason not
sending calls to my server, but that has been resolved. The problem now
is that the calls fail to
2001 Oct 04
2
about the char _
Dear all,
I don't know the historical reason why the char '_' was
defined in the R language grammar as a synonyme of the
assignment <-, anyway the R documentation dosen't recommand
its usage.
Well, this is a real "incompatibility issue" each time
we need to interface R with other language/systems, notably with
database systems. Recall that, in perhaps all
2006 May 29
4
Install Other OS under DOMU
Hello,
Anbody has already installed one version fedora 3 or 2 under DomU ?
I have dom0 kernel xen vesion 3 under fedora core 4 and i would like install other version on domU.
Thanks by avance
Eric
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2003 Jun 23
1
Hmisc and Design Packages
New versions of the Hmisc and Design packages, including ones for Windows, may be found at http://hesweb1.med.virginia.edu/biostat/s/library/r
Thanks as always to Xiao Gang Fan <xiao.gang.fan1 at libertysurf.fr> for providing the Windows ports.
In Hmisc, new features for multiple imputation have been added to aregImpute and LaTeX and plot methods have been improved for summary.formula