Displaying 20 results from an estimated 2000 matches similar to: "R (language) + install.packages("DMwR") :"
2010 Nov 18
1
Accessing variables inside a namespace
Hello Group,
I am trying to see if there is way to access data that is inside another
namespace.
For e.g. the addATR function in the quantmod package calculates the ATR
using the TTR package and then plots it to the graph.
Now since it has already calculated the info that I need, can I access that
data which if I look at the function code is stored in a variable called
"atr"
2010 Apr 10
1
How to install Defaults package offline
Hi,
I just installed R software on my machine which is not supposed to have an
internet access. I installed several package that I need, which are
quantmod, xts, TTR etc. When I typed require(quantmod), I get " Error:
package 'Defaults' could not be loaded". How do you install Defaults package
if you don't have an internet access ? Does anyone know where I can find the
file
2012 May 22
1
Quantmod, Xts, TTR and Postgresql
Hi Everyone,
I'm currently using the latest build of R and R-Studio server (both are
amazing products)
I'm still very new to this but I came across this issue:
I'm trying to do a select from postgres and put the data into and xts
object like so:
# Libs
library('RPostgreSQL') # http://code.google.com/p/rpostgresql/
library('quantmod')
library('TTR')
2011 Nov 10
2
Error in axis ????
I did an update of both rstudio and my packages. I had some trouble but was
able to move a lot of the packages so most troubles seem to be behind me.
But having a problem with code that previously ran fine. See below:
require(quantmod)
Loading required package: quantmod
Loading required package: Defaults
Loading required package: xts
Loading required package: zoo
Attaching package: ?zoo?
The
2010 Oct 28
4
Returning highs and lows in R
I'm having trouble returning a rolling n period highest value for a data
set. For each day I want to calculate the highest value over the last 3
days. I am using the following packages: zoo, xts, quantmod and TTR.
Thanks, Jason
GLD.Close
2010-10-01 128.91
2010-10-04 128.46
2010-10-05 130.99
2010-10-06 131.81
2010-10-07 130.37
2010-10-08 131.66
2010-10-11
2009 Dec 19
1
as.xts convert all my numeric data to character
Hello, all... I've been playing with the TTR package and quantmod, and I'm
loading the Chicago Board of Exchange put/call ratio data via a simple
read.csv call...
CBOEtotal<-read.csv(file="
http://www.cboe.com/publish/ScheduledTask/MktData/datahouse/totalpc.csv
",skip=1)
this gives me a data frame with columns....
> names(CBOEtotal)
[1] "Trade_date"
2012 May 18
1
Financial Statements Date Subsetting
Dear All,
I'm new at R, but I really just need a couple of things. The first thing I
need is to figure out how to get each individual financial statement
(CF,BS,IS). I need each individual one because getting them all at once
allows for formatting issues once it is a CSV. The date subsetting is what
I need because I will be running a statistical model in excel. I know I
could probably
2017 Aug 07
1
tidyquant error downloading symbols for Index
Hi R Helpers,
I recently tried to take advantage of the ability to download all the
tickers in the S&P 500 using the functionality of tidyquant, but it threw
an error.
For summary, the set of commands that I ran was
library(tidyquant)
tq_index_options()
tq_index("SP500")
sessionInfo()
R feedback including error message and sessionInfo are provided below.
Guidance would be
2023 Jun 01
1
error in arfima...
>>>>> akshay kulkarni
>>>>> on Wed, 31 May 2023 20:55:33 +0000 writes:
> dear members,
> I am using arfima() from forecast package to model a time
> series. The following is the code:
>> LYGH[[202]]
> [1] 45.40 3.25 6.50 2.15
>> arfima(LYGH[[202]])
> Error in .fdcov(x, fdf$d, h, nar = nar, nma = nma,
2012 Jan 08
2
cannot find package in Packages>>Install Packages
Hi. I am trying to install a package called DMwR
http://cran.r-project.org/web/packages/DMwR/index.html
located here:
http://cran.r-project.org/bin/windows/contrib/r-release/DMwR_0.2.1.zip
on windows 7.
I am using R 2.10.1.
I also tried typing something like this but it did not work well.
install.packages(c("
http://cran.r-project.org/bin/windows/contrib/r-release/DMwR_0.2.1.zip
2008 Sep 25
3
OHLC Plot with EMA in it
Hi there
I have some timeseries data which I plot in a OHLC Plot. In the same
plot I'd like to have the EMA of this timeseries. I tried to add the
EMA point to OHLC with lines(), but this doesn't work. Has anyone an
idea how to handle it?
Regards, Michael Zak
2009 Jun 10
0
License quandry in the Fedora sub-space of all R packages
There was mention of this [r-sig-fedora at r-project.org] mailing
list on one of the other R lists overnight. I thought the
list needed a bit of posting, as I could not recall seeing
content recently on it. I cross post to the Red Hat hosted
list as well, it raises issues relevant there as well
I have been packaging in support of many of the financial
packages at CRAN and in R-Forge [
2013 May 16
1
To List or Not To List
Dear R Helpers,
A few weeks ago I asked for some help on how to accomplish modifications
to data in a set of data frames. As part of that request I mentioned that
I realized that one way to accomplish my goal was to put the data frames
together in a list but that I was looking for a way to do it with data
frames and a loop because I "believe the better thing is to work df by df
for my
2007 Dec 26
2
Two lines for outgoing calls
Dear All,
I'm using Asterisk 1.4.16.2 with Zaptel 1.4.7 on Debian with kernel
2.6.18.
I have two analog lines Zap/1 and Zap/2 as group 1 in zapata.conf. I'm
using below context for dialing out.
[outbound-local]
exten => _9XXX,1,Dial(Zap/g1/${EXTEN:1},30,tTr)
exten => _9XXXXX,1,Dial(Zap/g1/${EXTEN:1},30,tTr)
exten => _9ZXXXXXX,1,Dial(Zap/g1/${EXTEN:1},30,tTr)
exten =>
2005 Aug 05
1
TE405P Dropping Calls
Hi,
Urgently response would be wonderful, system is a Fedora Core 2.
I have a Ericsson BP250 connected to 1 port on the TE405P and another
connected to a local telco ISDN30.
I have been running CVS-HEAD from about a 2 months ago and upgraded it
again just in cause it was a version issue (didn't fix it) but this is
what I am getting.
When a person calls out from an extension on the BP250 to
2023 Jun 05
1
error in arfima...
Dear Martin,
Sad that the bug is beyond your ken...
Fortunately, the error happens only rarely...The length of LYGH was 719 and there were only two such errors..I will just replace them with NA and make do.
By the by, what if I send LYGH as an attachment to your actual mail ( not the r-help mail)? Will it help? Can you then pinpoint the cause?
Or should I raise a bug
2010 Aug 30
2
help with dialplan
Todd
How do you have the context in the phones sip configs set?
Bryant
From: "Todd Reese" treese65 at gmail.com
Hi all,
I've been have problems with getting this system on line and would like
to acquire some help with the extensions.conf.
My current problem is that the phones won't dialout.on the VOIP lines
listed as dialout1, dialout2, dialout3. This version of asterisk
2006 May 29
2
Asterisk Internal sip calls I can´t send/recive
When i made internal call into my LAN using x-lite sip phone client I
retrive in askterisk CLI :
-----------
ERROR
----------
Verbosity is at least 6
-- Remote UNIX connection
-- Executing Dial("SIP/201-979d", "SIP/201|60|t") in new stack
-- Called 201
May 29 18:09:28 WARNING[6082]: chan_sip.c:694 retrans_pkt: Maximum
retries exceeded on call
2012 Nov 25
1
I'd like to know more efficient method to verify the pre-packaged codes
Hello,
I want to add some new functionalities in the package 'quantmod '.
So I download source code and am managed to build it.
I found that modifying code and check if it works by repeating the following steps:
1) r CMD check quantmod
2) r CMD build quantmod
3) r CMD INSTALL quantmod_0.3-17.tar.gz
4) launch R gui
5) library('quantmod')
6) run my script
Let me know if there
2011 Oct 12
4
R and Forex
Hi all,
I recently started learning about Forex and found this O'Reilly book in
Barnes & Nobles about R. I bought it out of pure curiosity. I like what I
see. However, I have a question. Has anyone tried to bring these two ideas
together in a financial and trading sense? Are there any libraries or
modules in R that can aid in this venture?
--Yves
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