Displaying 7 results from an estimated 7 matches similar to: "RTAQ - convert function: warning causes incorrect loading of data"
2012 May 20
1
Problem in convert function in RTAQ package
Hi All,
I am using convert() function in RTAQ package to convert the text file into
xts object.The code I am using is shown below:
convert(from="2010-07-01",to="2010-07-01",datasource="C:\\TAQdata",datadestination="C:\\datadestination",trades=T,quotes=F,ticker="SUBX",dir=F)
The problem is that I am not getting the text files named Ticker.trades
2012 May 08
2
Dividing tick-data into intervalls
Hi everybody, I am sorry that I am kind of spamming this forum, but I have searched for some input everywhere and cant really find a nice solution for my problem.
Data looks like:
price
2011-11-01 08:00:00 0.000000000
2011-11-01 08:00:00 0.000000000
2011-11-01 08:02:00 0.000000000
2011-11-01 08:03:00 -0.017033339
2011-11-01 08:13:00 0.000690001
2011-11-01
2012 Jul 19
1
Change log(J) to log(J+1) to stop log(0) from occurring in harModel
I think the code is part of the RTAQ package but is not included in it, as I
obtained it from
https://r-forge.r-project.org/scm/viewvc.php/pkg/RTAQ/R/HAR_model.R?view=markup&root=blotter&sortby=author&pathrev=1028.
It is not my code and I make no claim to other's good work, and apologize if
I should even be posting it I am not sure, but in the transform function it
allows to
2011 Oct 05
2
AsOf join in R
Hi,
I tried to google for any solution for asof join operator in R. But I
couldn't find one. The asof join operator AsOf(A,B) merges 2 time
series by looking for latest available value of B prior to each time
point in A. For example,
A <- xts(c(10,15,20,25),
order.by=as.POSIXct(c("2011-09-01","2011-09-09","2011-09-10","2011-09-15"))
B <-
2012 Apr 20
0
Select interval of time series object by date and time
Hello,
florian wrote
>
> Hy,
>
> I want to select an interval of a time series (containing intraday data)
> by the data and a certain time frame (e.g. 9 AM to 10 AM). However, I do
> not know how to specify the time during the day:
>
> #load data
> library(RTAQ)
> data("sample_tdata")
> data=sample_tdata
> return=makeReturns(data$PRICE)
>
>
2010 Mar 12
0
R/Finance 2010
R/Finance 2010: Applied Finance with R
April 16 & 17, Chicago, IL, US
www.RinFinance.com <http://www.RinFinance.com>
The second annual R/Finance conference for applied finance using R, the
premier free software system for statistical computation and graphics,
will be held this spring in Chicago, IL, USA on Friday April 16 and
Saturday April 17, 2010.
Registration is still open and
2012 Mar 11
1
CRAN (and crantastic) updates this week
CRAN (and crantastic) updates this week
New packages
------------
* EffectStars (1.0)
Maintainer: Unknown
Author(s): Gunther Schauberger
License: GPL-2
http://crantastic.org/packages/EffectStars
The package provides functions to visualize regression models with
categorical response. The effects of the covariates are plotted with
star plots in order to allow for an optical