Displaying 20 results from an estimated 300 matches similar to: "currency conversion function?"
2008 Sep 09
2
yahoo finance into R
Hi R,
I am familiar with the basics of R.
To learn more I would like how to get data from Yahoo!finance directly into
R. So basically I want a data frame or matrix to do some data analysis.
How do I do this?
Thank you very much.
Thomas
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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
2009 May 03
1
fImport data from Australian stock exchange
Dear all,
I have been importing data into R from yahoo using yahooSeries, however the
older version I was using no longer works with the syntax I have developed.
I downloaded the latest package and it downloads data from the U.S. just
fine, but the ticker codes for the Australian stock exchange (asx) do not
get downloaded.
a simple example, this works (US stock):
stock<-yahooSeries(symbols =
2010 Jul 13
1
Time Variable and Historical Interest Rates
Guys, I wrote to the finance mailing list earlier with my questions but was
directed here.
Sorry for the repeat.
---------------
library(quantmod)
....
now <- Sys.time()
midnight <- strptime() # <---- I want to make this a static variable
that will be equal to 12:00:00 am but I dont know what to put here. I keep
getting NA for everything I do
if(now == midnight) {
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"
2011 Aug 16
2
trouble installing packages on OpenSuse 11.4
Hi,
I am trying to install a bunch of packages via command line and can use
some help in getting it right. My env is a freshly setup OpenSuse 11.4
on an amd desktop. I have not yet installed gcc (Will I need gcc to
install packages? I have installed make, assuming R might need it.). I
have tried it both under R2.12 and R2.13. I have a list of packages to
install such as fImport, fGarch, zoo,
2011 Apr 09
1
How do I make this faster?
I was on vacation the last week and wrote some code to run a 500-day
correlation between the Nasdaq tracking stock (QQQ) and 191 currency pairs
for 500 days. The initial run took 9 hours(!) and I'd like to make it
faster. So, I'm including my code below, in hopes that somebody will be able
to figure out how to make it faster, either through parallelisation, or by
making changes. I've
2008 Dec 30
5
Downloading data from Economagic
I was trying to dw data from Economagic
[http://www.economagic.com/em-cgi/data.exe/libor/day-ussnon], using
following code :
library(fimport)
dat2 = economagicSeries("libor/day-ussnon", frequency = "daily")
Here I see that data is not complete, downloaded data starts from
"2007-12-31 ", whereas actual data is available from 2001.
secondly, how I convert that data
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
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
2010 Oct 14
2
Including data in packages
Dear List,
I would like to include a couple of objects in a package I am developing and
I don't really get it yet. The objects should be available after package
load as some functions depend on it.
I tried the following:
1) Bundling all objects that I need in the file '/R/sysdata.rda' as
described in the "Writing R Extensions" manual on page 7
2)
2006 Sep 17
2
currency or stock trading strategy
Hi,
are there any good charting and analysis tools for use with
currencies, stocks, etc. in R? I have some tools to download currency
data from the NYFRB using python and XML. Can we get and parse an XML
download using R? Can we have interaction in R plots? Does anyone
use R for back-testing trading strategies? Are there any forums for
discussion of using R for this specific purpose (apart
2011 Jan 07
1
Currency return calculations
Dear sir, I am extremely sorry for messing up the logic
asking for help w.r.t. my earlier mails
I have tried to explain below what I am looking for.
I have a database (say, currency_rates) storing datewise
currency exchange rates with some base currency XYZ.
currency_rates <- data.frame(date =
c("12/31/2010", "12/30/2010", "12/29/2010",
2009 Apr 27
1
Extract one element from yahooKeystats data
I am trying to extract one particular piece of data(Float) from all
the data returned by yahooKeystats, but thus far I'm having no luck.
This is what I've got so far:
> library(fImport)
Loading required package: timeSeries
Loading required package: timeDate
> data<-yahooKeystats("IBM")
trying URL 'http://finance.yahoo.com/q/ks?s=IBM'
Content type 'text/html;
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
2011 Jan 07
0
Odp: Currency return calculations
My mistake sir. I was literally engrossed in my stupid logic, and while doing so, overlooked the simple and very effective solution you had offered. Sorry once again sir and will certainly try to be very careful in future.
Thanks again and have a great weekend sir.
Regards
Amelia
--- On Fri, 7/1/11, Petr PIKAL <petr.pikal@precheza.cz> wrote:
From: Petr PIKAL
2011 Feb 02
0
Problem with getFX function
Hi everyone,
Following this post:
http://r.789695.n4.nabble.com/currency-conversion-function-tt906056.html#a906061
I was trying to run the code:
foo <- function(from, to, date){
url <- "
http://www.oanda.com/convert/classic?script=..%2Fconvert%2Fclassic&language=en&value=1
"
params <-
2008 Sep 30
0
error in fBasics package
When I try to load "fBasics" package, I get following error/warning :
> library(fBasics)
Loading required package: fImport
Loading required package: fSeries
Loading required package: fBasics
Loading required package: fImport
Loading required package: fSeries
Loading required package: fBasics
Loading required package: fImport
Loading required package: fSeries
Loading required package: