Displaying 20 results from an estimated 9000 matches similar to: "Chron problem with R 1.6.0 (PR#2181)"
2001 Jan 11
1
Some Packages Won't Run under RH 7
Patrick Connolly wrote:
> According to Richard A. Bilonick:
> |>
> |> I recently installed Red Hat Linux 7.0. I installed Version 1.2.0 (2000-12-15) of
> |> R. I installed a number of packages including chron, date, ellipse, sgeostat,
> |> survival5, and xtable. the "library()" command shows that they are installed.
> |>
> |> chron works but I get
1998 Oct 14
1
Problems with R under Win 3.1
I've downloaded rsept31.zip, unzipped it and have been able
to run it under OS/2. When I start it I get an error (error
no. 6) but the package seems to run just fine using OS/2
Warp 4's Win-OS/2 version of Windows 3.1. (I always have to
tell it wherre the rprofile is. Is that normal?)
I've tried to run the same Windows 3.1 version of R on a
computer running Windows 3.1 (actually
2000 Feb 15
1
locfit for R 0.99.0
I've updated the locfit library, with R 0.99.0 compatability and other
changes. The new version is propagating through CRAN, or available
from my webpage, http://cm.bell-labs.com/stat/project/locfit.
Also with regard to distribution accuracy, these might be of interest -
http://cm.bell-labs.com/stat/clive/dbinom.ps (document)
http://cm.bell-labs.com/stat/clive/dbinom.c (c source code).
2000 Mar 07
3
Merging data.frames
On Tuesday, March 07, 2000 5:40 PM, Richard Bilonick wrote:
>I need to merge several data.frames into one data.frame. In S-Plus I would
>use
>"merge" but I don't see a merge command in R. What is the best way to
>accomplish
>this?
The easiest way to to this, I think, is as follows:
if you have several data frames, dataframe1, dataframe2, . . . , dataframen,
you
2000 Feb 10
2
list to matrix
Dear R-users
This seems to be a trivial problem but at the moment I don?t know how to
solve it.
I have a list with 7000 matrices, every matrix has 2 columns but
different row-sizes.
Now I want to combine all lists into one matrix with 2 columns. I would
have to write:
ma <- rbind(list[[1]],list[[2]], and so on) (this works fine for lists
with few matrices)
Since it is not possible to write:
2006 Jun 23
2
problem with hist() for 'times' objects from 'chron' package
Hello dear useRs and wizaRds,
I encountered the following problem using the hist() method for the
'times' classes
from package 'chron'. You should be able to recreate it using the code:
library(chron)
# pasted from chron help file (?chron)
dts <- dates(c("02/27/92", "02/27/92", "01/14/92", "02/28/92",
"02/01/92"))
class(dts)
1999 Apr 30
2
Graphs
I am trying to use the Windows version of R to do the following:
- Have a Delphi front-end which gets the user input
- Delphi will produce a R script, do a system call to R to
calculate the statistics.
Is there a better way? Maybe a library one can use in Delphi or
Visual C?
- How do one see a graph? A graph is plotted in a window which
IMMEDIATELY closes afterwords so that one can't
2004 May 12
1
convert.times in chron, error when 59 < seconds < 60 (PR#6878)
Full_Name: Dennis Wolf
Version: 1.9.0
OS: Mac OS 10.3.3
Submission from: (NULL) (160.91.76.23)
platform powerpc-apple-darwin6.8
arch powerpc
os darwin6.8
system powerpc, darwin6.8
status
major 1
minor 9.0
year 2004
month 04
day
2002 Nov 14
1
chron and locales
(R-1.6.0 and chron 2.2, linux)
I have to work with date/time values from another LOCALE
on my machine. My normal locale is "de DE at euro" and
the data I have to handle use AM/PM specifications for the times.
dstring <- "Nov 12 2001 4:31PM"
The problem now is, that
strptime(dstring, "%b %d %Y %I:%M%p")
[1] "2001-11-12 04:31:00"
just ignores my
2004 Nov 06
3
Installing Packages on an Athlon 64 Linux System
I installed FC 2 X86-64 on an Athlon 64 system. I then installed R
2.0.0. It runs fine except when I try to install or update packages
using either "install.packages" or "update.packages". I get the
following types of errors:
gcc -I/usr/lib/R/include -I/usr/local/include -D__NO_MATH_INLINES
-mieee-fp -fPIC -O2 -g -pipe -march=i386 -mcpu=i686 -c block.c -o block.o
cc1:
2011 Aug 30
3
having trouble extracting week from chron object
Running R 2.13.1 on Windows XP.
I would like to get week of the year (1-52) for each date.
library(chron)
dts <- dates(c("02/27/92", "02/27/92", "01/14/92","02/28/92", "02/01/92"))
dts
dts.chron <- as.chron(dts)
dts.chron
class(dts.chron)
# all of these component extractions work:
months(dts.chron)
weekdays(dts.chron)
years(dts.chron)
2008 Aug 01
1
chron objects: input/output
Hi list, I have some questions regarding
1) conversion of date + time characters to chron
2) formatting chron object printing
Regarding (1), Gabor's Rnews 2004 4/1 article has been indispensible,
but I often work with files where dates and times are contained in a
single field. In this case, I would like to control input/output of
chron objects when each observation of date and time is
2012 Jun 15
2
time zones and the chron to POSIXct conversion
Hey R folks,
i found some strange (to me) behaviour with chron to POSIXct conversion.
The two lines of code result in two different results, on ewith the
correct time zone, one without:
library(chron)
as.POSIXct(chron('12/12/2000'), tz = 'UTC')
as.POSIXlt(chron('12/12/2000'), tz = 'UTC')
Only the code below would give me a POSIXct object with the correct time
1998 Oct 15
1
R won't run under Win3.1 with win32s
I added win32s to Win 3.1 (actually
Windowns for Workgroups). When I start R
(from rsept31.zip) I get errno=120, the R
window with R console come up briefly,
print some info, and then quickly
disappears. As I mentioned in another
message, I'm able to run the same software
in a Win-OS/2 session on a different
computer. Why won't it run on an actual
Windows machine?
2003 Oct 07
1
Still Cannot Install rimage in R-1.7.1 (RH 9.0) Even With fftw Installed
I'm still having problems installing rimage - the installation can't
find the fftw headers. As suggested, I installed the fftw rpm (for RH 9
from freshrpms). It installed without any errors or warnings. Yet I get
exactly the same error message - it can't find the fftw headers.
What do I have to do to get the headers?
Rick B.
2005 Jun 01
2
problem with chron scales in lattice
I can't get the scales parameter in xyplot of lattice to work as I
expected. I'm using R-2.1.0 and lattice 0.11-8. There should be year
labels from 1992 to 2004 for the x axis in the plot below, but instead
only a few of them appear, and in the wrong spots, as if the coordinate
system has changed after finishing with the panel function.
library(chron)
library(lattice)
# vertical grid
1998 Oct 08
0
R-beta: filter function
Does R or any of its contributed libraries have a function similar to
the filter() function in S-Plus? I can't seem to find a similar function.
--
William D. McCoy
Geosciences
University of Massachusetts
Amherst, MA 01003
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Send
2005 Nov 16
1
COM dates (was origin and "origin<-" in chron)
I was just looking for an easy way to convert between COM datetime and
chron datetime (both ways.)
I found examples on the list, but they involved origin.
Does anyone have functions for converting COM datetime <-> chron
datetimethat work "safely"?
David L. Reiner
> -----Original Message-----
> From: Gabor Grothendieck [mailto:ggrothendieck@gmail.com]
>
2011 Sep 16
1
Mystified - comparing chron times
I have two local variables: startTime and expectedStartTime. Both are chron
related objects.
When I look at the class for the objects I can see they are of class
"times".
When I print them to the console, they both read: "09:30:00"
When I print them as.numeric(), they both read: 0.3958333
When I try and compare them: (as.numeric(startTime) ==
as.numeric(expectedStartTime)) it
2012 Nov 27
2
Some questions about chron package..
Hello,
I have questions while reviewing "chron" package(e.g.,chron.R).
1. What is the differences between 3 kinds of function definition ?
1) "name" <- function(...
2) 'name' <- function(...
3) name <- function(...
Do you know Why author used various kinds of definitions ?
Is there no functional differences between them ?
2. I