Displaying 20 results from an estimated 200 matches similar to: "Problem in downloading Yahoo Finance data from R"
2004 Jul 02
1
priceIts problem
Dear R People:
In library(its), there is a command priceIts.
There is a problem with this command. It is returning an error message:
> ibm1 <- priceIts(instrument="ibm",start="1998-01-01",quote="Open")
Error in download.file(url, destfile, method = method, quiet = quiet) :
cannot open URL
2003 Sep 30
2
ts - unit conversion
I've been using R for a while, but now find myself needing to understand
time-series objects for a short course I am teaching. I am putting
together some daily financial datasets for illustration, but having some
trouble in aggregating the data to months or weeks. I am getting a
"cannot change frequency from 1 to 12" message.
I am not sure that aggregation is where I want to go
2003 Dec 14
1
A faster plotOHLC() for the tseries package
The plotOHLC function in the tseries package is useful to plot timeseries of
various financial assets with open/high/low/close data. I had often
wondered if it could be made to run a little faster. It turns out that the
following patch does
--- plotOHLC.R.orig 2003-12-14 12:02:20.000000000 -0600
+++ plotOHLC.R 2003-12-14 12:03:42.000000000 -0600
@@ -21,14 +21,9 @@
ylim <-
2002 Jun 06
3
Problem with get.hist.quote (tseries library)....
Hello,
I am having a problem with the get.hist.quote command (tseries library) in
the Windows version.
This problem is not happening is the Linux version (Mandrake 8.2).
Attached is the error message, for an example included in the help file.
Also the R.Version() details is attached.
Please, do you know if there is a workaround ?
Thanks,
Carlos.
++++++++++++++++++++++++ ERROR MESSAGE
2001 Oct 29
1
Help with 'get.hist.quote' on tseries
Hi ALL:
I am trying to use get.help.quote from library(tseries). I tried
to run the example from help(get.hist.quote) but R complained. Here
is the command I used and the response:
ibm <- get.hist.quote(instrument = "ibm", start = "1998-01-01")
trying URL
2002 Jul 18
1
tseries (get.hist.quote)
Hi,
i really positive surprised when i found the "get.hist.quote" but
didn't now
why i get with the examples from Online-Help errorMessages.
Perhaps their is a problem with POSIX and my OS WIN2000/R1.5.1 ?
Thanks for advance & regards,Christian
$ ibm <- get.hist.quote(instrument = "ibm", start = "1998-01-01")
trying URL `
2009 Jun 23
4
SAS Macro Variable in R
Hi I'm new to R and would like to implement a SAS-like macro variable
in R.
What I'd like to do is take the simple R code below and change the
"=TEF" to different letters to refer to different companies' data for
download.
# DOWNLOADS FILES FROM YAHOO INTERNET
2003 Dec 06
3
Axe time of series in format yy-mm-dd
I'm trying to plot a ibm stock time series.
I made the download of that series,
ibm <- get.hist.quote(instrument = "ibm", start = "2003-01-01",quote=c("CL"))
And ibm is a serie wiht this characteristic:
Start = 37623
End = 37960
Frequency = 1
When I try to plot it,
ts.plot(ibm)
In the graphic the axe time is represented by 37623 ... 37960, How can I put
2010 Jan 13
1
Dynamic file / url name with read.csv
Hi-
I would like to be able to change the value of SymA below and download a file from the corresponding URL.? Hardcoded, this line works fine:
Symbol<- read.csv("http://ichart.finance.yahoo.com/table.csv?s=SPY&ignore=.csv", stringsAsFactors=F)
However, when I incorporate using?a variable for the ticker, it no longer works.?
SymA<- "SPY"
Sym1<-
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
2010 Apr 16
2
read.table behavior for Dates.
When read.table imports a table that includes a header called 'Date', it
tries to recognize the date format. For example, if one imports this data
from Yahoo finance, the Date column is automatically transformed to Y-m-d,
whereis in the data it appears as m/d/Y:
myData <-
2004 Apr 25
2
Yahoo bug in tseries::get.hist.quote and its::priceIts
Both get.hist.quote, and its derivative priceIts, rely on download.file() to
fetch financial data series from Yahoo! in .csv format. They allow for nice
interactive demonstrations of what one can do with R.
Unfortunately, both are currently broken as Yahoo! decided to add a somewhat
useless html comment at the end of the csv 'stream', breaking the regular
format of n rows with k columns.
2010 Jan 13
1
plotting moving range control chart
I have been having the same problem as poster Hodgess, below. It appears
that her question was never answered, so I would like to share a solution
with the community.
The problem is the (apparent?) inability to produce moving range process
behavior (a.k.a. "control") charts with individuals data in the package
"qcc" (v. 2.0). I have also struggled with the same limitation in
2011 May 23
1
MLDownloader 7.1 fails to download data from yahoo
Any pointers as to how to proceed with this would be most welcome!
wine --version
wine-1.3.19
lsb_release -a
No LSB modules are available.
Distributor ID: Ubuntu
Description: Ubuntu 10.04.2 LTS
Release: 10.04
Codename: lucid
I used crossover to create a Win XP bottle and installed IE7 and then MLDownloader.
There is a 15 day trial version available here:
2007 Aug 13
1
Extract part of vector
Dear R-users,
How do I extract numbers between asp?P= and &VID from my txt vector? I have
tried grep function with no luck.
txt <- c("
http://www.mysite.com/system/empty.asp?P=2&VID=default&SID=421384237289476&S=1&C=18631",
"
http://www.mysite.com/system/empty.asp?P=123&VID=default&SID=421384237289476&S=1&C=18643",
"
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
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
2015 Mar 09
3
[LLVMdev] unofficial github llvm-mirror: announce, frequency update, ownership
Hi all,
I'd like to announce the "unofficial llvm github mirror", which I've
been running for a bit over 3 years now:
https://github.com/llvm-mirror
Why is this useful in addition to the existing llvm git mirrors?
* quick code browsing, easy to link to a particular line or commit
* github projects based on LLVM can simply fork (server-side) and
avoid uploading project contents
2009 Jul 31
0
Trouble with R proxy
Hi there,
I am having some trouble getting download.file to work. I have been
searching for the answer but my raw coding ability is not at the same level
as the solutions I am getting.
I have checked my environment and the proxy settings are in line with what I
expected:
> Sys.getenv("http_proxy")
http_proxy
"http://proxy-lon2.macbank"
>
2014 Aug 26
1
Bug#759384: xen: Lack of copyright entry for Vinay Sajip
Source: xen
Version: Lack of copyright entry for VInay Sajip
Severity: normal
Dear Maintainer,
I noticed that d/copyright lacks information for Vinay Sajip and his permissive
license.
You can see for which files it should be included:
http://codesearch.debian.net/search?prev=0&q=the+name+of+Vinay+Sajip&skip=99,
e.g. tools/python/logging/logging-0.4.9.2/* and