Displaying 20 results from an estimated 5000 matches similar to: "timezone problems"
2007 Jan 17
5
percent sign in plot annotation
Hello,
I would like to annotate a graph with the expression 'alpha = 5%' (the
alpha should be displayed as the greek letter).
I tried
> text(1,1,expression(alpha == 5%))
which gives a syntax error.
escaping the percent sign (\%) or doubling (%%) does not help.
What do I do?
Thanks,
Martin Keller-Ressel
--
Martin Keller-Ressel
Research Unit of Financial and Actuarial
2008 Mar 23
2
Can not install fCalendar package under R 2.6.2
Dear R helper:
When I was trying to install the fCalendar package, R report the
following error and then my installation failed:
* Installing *source* package 'fCalendar' ...
** R
** inst
** preparing package for lazy loading
Loading required package: MASS
Loading required package: fEcofin
Loading required package: fUtilities
Loading required package: RUnit
RUnit 0.4.17 loaded.
2004 Apr 06
2
R loosing history
Hello,
Im running R 1.8.1 on Win2000 and frequently using the function history()
to keep track of what I did in my R session.
In a recent session I typed history(max=Inf) and to my surprise there were
only 15 lines of code where there should have been approx. 300 lines and I
lost a lot of valuable work.
Do you have any idea what caused this behaviour? help(history) didn't make
me any
2020 Sep 23
3
jitter-bug? problematic behaviour of the jitter function
Dear all,
i have noticed some strange behaviour in the ?jitter? function in R.
On the help page for jitter it is stated that
"The result, say r, is r <- x + runif(n, -a, a) where n <- length(x) and a is the amount argument (if specified).?
and
"If amount is NULL (default), we set a <- factor * d/5 where d is the smallest difference between adjacent unique (apart from fuzz) x
2020 Sep 23
3
jitter-bug? problematic behaviour of the jitter function
Dear all,
i have noticed some strange behaviour in the ?jitter? function in R.
On the help page for jitter it is stated that
"The result, say r, is r <- x + runif(n, -a, a) where n <- length(x) and a is the amount argument (if specified).?
and
"If amount is NULL (default), we set a <- factor * d/5 where d is the smallest difference between adjacent unique (apart from fuzz) x
2008 Apr 07
2
tcltk issue remains
Dear R-help,
I'm trying to load the fGarch package and keep running into problems
with tcltk:
After succesfully instaling fGarch (and dependencies) I get:
>library(fGarch)
Loading required package: fBasics
Loading required package: fImport
Loading required package: fSeries
Loading required package: robustbase
Loading required package: fCalendar
Loading required package: MASS
Loading
2009 Mar 05
1
Problem using RMySQL and fCalendar
Hello:
I am trying to use fCalendar for date arithmetic and the RMySQL package
for accessing a MySQL database. The fCalendar math operations seem to
work fine UNTIL I load the RMySQL package. Here is a demonstration:
ean at fibonacci:~/Desktop/amCharts/rsa-metrics$ R
R version 2.7.1 (2008-06-23)
Copyright (C) 2008 The R Foundation for Statistical Computing
ISBN 3-900051-07-0
R is free
2005 Mar 03
1
Underscore character in Rd files
Hi,
I'm trying to document a data frame in Rd format. The data frame contains
a variable called
'Health_Env'. When I create a template for the Rd file using 'prompt()'
the variable name is
included as-is and when I run R CMD CHECK I get a latex error because
latex considers '_' a special character (used for subscripts) which is
only allowed in math mode.
When I
2004 Sep 28
2
specifying exports for R CMD SHLIB
Hi,
How can I specify which functions should be exported when I build a
shared library with 'R CMD SHLIB foo.c'??
I tried putting a file named foo.def in the same directory with the
line 'EXPORTS' and the names of the functions to be exported, but the
file is deleted in the build process.
Any help is appreciated,
Martin Keller-Ressel
2004 Oct 26
1
Error in lazyLoadDBfetch
Hello,
what does the following error mean??
It occured during or at the end of a lengthy (and memory-intensive)
calculation using a routine from a shared library called via the '.C'
function:
Error in lazyLoadDBfetch(key, datafile, compressed, envhook) :
recursive default argument reference
I could not find any help with help.search("lazyLoadDBfetch")
Im using R
2003 Nov 03
2
calling R from Perl
Hi,
I want to call R from Perl to generate plots to be displayed on a
webpage. What I found out so far is that there is a package called
RSPerl on www.omegahat.org which should do what I need. However in
the description it says it has been tested with R 1.3.* the latest.
I'm using R 1.8.0 right now so the package seems rather unmaintained.
It is not easy for me to just install it and see
2007 Aug 20
2
library(fCalendar) timeDate("12.03.2005",format="%d.%m.%Y")
Dear R users,
I have problem with the library fCalendar.
I am not using the US standard format notations. It seems like it is not
possible to have different format than the US standards.
Anyone how knows a way to go around this problem?
Here is the code I enter:
myDate = "12.03.2005"
timeDate(myDate, format = "%d.%m.%Y")
And I get following error message:
Error in if
2012 Feb 22
1
Package 'fCalendar'
Dear,
I'm a master student mathematics at university Gent, who's writing a thesis about vines and copula's.
I'm in trouble with the package 'fCalendar' which I need for running 'QRMlib'.
The problem is that 'fCalendar' doesn't have a namespace. I need to use R.2.14.1 because
I also need the package 'vines' which only works for R.2.14.1.
I'm
2006 Jun 01
1
date sequencing using the Fcalendar package
I am using the following command from the Fcalendar Package :
x = timeSequence("1992-12-31","1994-12-31")
and then y = as.character(x) is a vector of character strings
"[1] 1992-12-31" "1993-01-31" "1993-03-03" "1993-03-31" "1993-05-01" etc
This is very close to what I need and thank you very much
to whomever wrote
2005 Jul 11
0
Sys.timzone() returns NA - problem caused by as.POSIXlt? (PR#8003)
This is not a bug in R: the documentation does say the result is
OS-specific.
`GMT' is a not a proper timezone on Windows, so NA is a valid answer.
(Windows seems to use GMT to refer to the timezone of the UK, e.g.
> Sys.time()
[1] "2005-07-11 07:49:56 GMT Daylight Time"
> Sys.timezone()
[1] "GMT Daylight Time"
although I am in British Summer Time not GMT.)
2006 Apr 05
1
Time Series Objects/ MC Simulation
I am attempting to value convertible bonds through a Monte Carlo approach.
I want to express call schedules as date-price tuples. Naturally, these
tuples need to be expanded to match the frequency of the innovations in the
MC process.
1. Is there a straigh-forward way to accomplish this "expansion"?
2. I have noted the existance of ts, its, zoo and fCalendar. Does anyone
have an
2008 May 21
3
Problem with R or fBasics Package (PR#11495)
I have a problem wirh R: After loding fBasics packages log funtion doesn't
work like as fallow:
Cenap ERDEMIR
Hacettepe University
Turkey
> log(20)
[1] 2.995732
> local({pkg <- select.list(sort(.packages(all.available = TRUE)))
+ if(nchar(pkg)) library(pkg, character.only=TRUE)})
Loading required package: fImport
Loading required package: fSeries
Loading required package: robustbase
2020 Sep 23
0
[R] jitter-bug? problematic behaviour of the jitter function
Hello,
R 4.0.2 on Ubuntu 20.04, sessionInfo at end.
This came up in r-help, I'm answering to the OP and also posting to
r-devel since I believe it is more appropriate there.
I can confirm this. The original instructions are the first and the
last, but even with smaller numbers the error shows up.
set.seed(2020)
jitter(c(1,2,10^4)) # desired behaviour
#[1] 1.058761 1.957690
2008 Jun 12
1
The log function problem
Hi R,
Please see the below commands. The question is I can see the value of
log(2) before loading the package fcalendar in R. But after loading the
package, the 'log' function doesn't work. How to solve this problem?
Also note that the function code differs before and after downloading
the packages.
> log
function (x, base = exp(1)) .Primitive("log")
>
2007 Feb 04
2
Download stock prices
gReetings:
Is there any way to download a (or a sample of a) crossection of stock market prices? Or is it possible to use get.hist.quote with a *wild card*?
Thanks,
mihai
Mihai Nica
170 East Griffith St. G5
Jackson, MS 39201
601-914-0361
____________________________________________________________________________________
8:00? 8:25? 8:40? Find a flick in no time
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