Displaying 20 results from an estimated 2000 matches similar to: "fImport data from Australian stock exchange"
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
2008 Aug 07
3
Downloading Yahoo data
Hi R,
I am trying to download the data from R. I give the below command.
> library(fImport)
> yahooSeries("IBM")
trying URL
'http://chart.yahoo.com/table.csv?s=IBM&a=7&b=08&c=2007&d=7&e=07&f=2008&
g=d&x=.csv'
Error in download.file(url = url, destfile = file, method = method) :
cannot open URL
2011 Dec 07
1
scatterplotting stock returns using quantmod and pairs()
I want to get data for a set of ticker symbols and compute the daily return of the adjusted close using quantmod, and then scatterplot returns using pairs().
The following gets data for the list of tickers:
tickers <- c("SHY","TLT","SPY","IWM","GLD","IEV","ILF","EWJ","EPP","SAF","ASA")
2009 Sep 07
1
Rmetrics: Problem with "align"
Hi there!
I'm stuck with a problem aligning financial timeseries and haven't found
a cue how to fix it...
When I run that simple script, everything goes well until the
"align"-command:
------
rm(list=ls())
x <- yahooSeries("^GDAXI")
head(x)
xAligned <- align(x = x, by = "1d", method = "before", include.weekends
= FALSE)
------
Here's
2010 Nov 19
3
Sweave Dynamic Graph Question
i have a time Series of IBM closing px from 1/1/2000 to today
I want to graph the time serie by dividing the graph by year and month
all the monthly graphs with the same year will go to one page. so from
1/1/2000 to 11/19/2010. i will have
11 pages, and each page will have 12 graphs (jan to dec) except for 2010.
I am able to do it in R, but when i use sweave, I can only print the last
page.
2010 Apr 12
1
N'th of month working day problem
Dear Gabor,
Thanks for your reply. however:
> tail(DJd)
^DJI.Close
2010-04-01 10927.07
2010-04-05 10973.55
2010-04-06 10969.99
2010-04-07 10897.52
2010-04-08 10927.07
*2010-04-09 10997.35*
> tail(ag)
2009-11-30 10344.84
2009-12-31 10428.05
2010-01-31 10067.33
2010-02-28 10325.26
2010-03-31 10856.63
*2010-04-30 10997.35
*
It seems the script "makes up"
2004 Feb 27
1
Samba3 with W2K Native Mode
Hi.
I use Samba 3.0.2-29 on Server S7.
In our network is a W2K Server named S4 running in Native Mode, Domain Name
hel.lan.
I tried to join the S4-Domain hel.lan.
s7:~ # kinit Administrator@HEL.LAN
Administrator@HEL.LAN's Password:
s7:~ # net ads join
[2004/02/27 08:20:54, 0] libads/ldap.c:ads_add_machine_acct(1006)
Host account for s7 already exists - modifying old account
Using short
2009 Oct 14
3
currency conversion function?
Dear all
Is there any R function that would perform currency conversion using
up-to-date exchange rates? I would be looking for a function that
allows to download recent exchange rates (say, from Yahoo!) and then
use these in converting currencies (say, USD to EUR).
I am not sure whether r-sig-finance would be more appropriate, but the
(off-)topic feels general enough to me. Thank you
Liviu
--
2010 Sep 28
1
DirectShow Filters
I've installed the DirectShow filters from this page www.xiph.org/dshow but
my vorbis stream is not playing in Windows Media Player.
Actual stream URL.
http://s2.stationplaylist.com:9000/spl96.ogg
ASX URL.
http://www.stationplaylist.com/spl96ogg.asx
Can anyone shed any light? Using Windows XP 32-bit.
Ross.
-------------- next part --------------
An HTML attachment was
2011 Feb 23
3
Using string to call/manipulate an object
I am using getSymbols function from quantmod package to get price data from
internet.
Currently I have:
my.ticker <- "IBM"
getSymbols(my.ticker,src="google")
This creates an xts object named my.ticker which contains historical price
data for IBM.
How can I call and manipulating this xts object using my original string
my.ticker?
I want to do:
colnames(my.ticker) <-
2005 Aug 09
5
RGUI crash when opening script in XP Home enviroment
If there is a helpfile open (f.e ?glm) and it is the top window, then
an exception error occurs (closing RGUI)
when I hit the open file button.
If the helpfile is not the top window (of the RGUI) I am able to open a
new script without any error.
The RGUI is not closing complete there is a blank screen left which I
have to close with the X Button or Taskmanager
Windows XP Home - German Version
2006 Sep 24
1
Add-on patch to support .pls .asx .ram .qtl listing formats
Hi,
If you have multiple players installed on your PC/Mac .m3u will always
open the last media player who are the default in charge of the extension
and mime m3u.
On your web site you want maybe to force a link to open real media player
or quicktime/itune. You need to create a .pls to force winamp loading the
streaming because windows media player won't open .pls etc.
If you add a .pls
2006 Feb 12
2
Change Station Name
Hello.
I am new to this forum and relatively new to Icecast. I have set up and
Icecast broadcast from my computer using Winamp as the playlist and the SAM
Encoders to encode to WMA. The broadcast is running perfectly. The only
issue is when I create an ASX file that links to my broadcast, it shows my
IP address as the title of the broadcast. What do I need to do to change
this to a name of my
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
[[alternative HTML
2009 Jul 22
1
Link to documentation in another package
Dear all,
One of the functions that I wrote (ggsave.latex) extents the
functionality of a function (ggsave) in another package (ggplot2).
Instead of copying all the information I would like to create a link in
the helpfile of ggsave.latex to the helpfile of ggsave. I tried
\code{\link{ggsave}} and \code{\link{ggplot2::ggsave}}, but neither
worked. Both cases gave a 'missing link' warning.
2006 May 03
2
FREE AAC/aacPlus Plugin for WMP Supports Icecast2
A FREE AAC/aacPlus Plugin for Microsoft Windows Media Player that
fully supports the Icecast2 Server is available for download here:
http://www.orban.com/plugin
FYI:
This plugin supports .asx for Windows Media Player NOT .pls or .m3u.
Also streams can be opened directly by using newly created UIL
redirectors, e.g., icyx:// instead of http:// and rtpx:// instead of
rtsp://. This is all covered
2012 Oct 29
2
find the Best-ticker
i need to find the best ticker from the group of some tickers.?
i also need to know on what basis we calculate the best ticker?
i have some idea about the if the risk rate low, or the market price
high we can say the ticker is best.
but i dont know is it true.
Anyone can help me .
Thank you
--
View this message in context:
2009 Jun 25
1
apply on xts
Hi,
I do not understand why after I called apply on a function that returns an
xts (getIdvAdjSeries) it returns a matrix whose columns are just numeric
value of time series in xts instead of a list of xts objects.
Basically, I called the following:
apply(matrix(tickers,ncol=1),1,FUN=getDivAdjSeries)
getDivAdjSeries <- function(ticker) {
seriesName <-
2013 Nov 06
1
Multiple String word replacements: Performance Issue
Dear experts,
I?ve been on this for weeks now, and couldn?t find a solution..Sorry for the long description. I figured I post many details, so you get the problem entirely, although it?s not hard to grasp.
**Situation:**
Data frame consisting of 4 million entries (total size: 250 MB). Two columns: `ID` and `TEXT`. Text strings are each up to 200 characters.
**Task:**
Preprocessing the text
2011 Apr 13
1
Assign with Paste Problem
Dear R Helpers,
I am trying to change the name of an object using the assign function.
When I use paste on the new object but not the old, everything is fine:
The new object is a direct copy of the old object. When I use a paste for
both the new and the old object, however, the new object is simply the
character representation of the old object name, not the old object
itself.
The example