similar to: do.call and timeSeries

Displaying 20 results from an estimated 1300 matches similar to: "do.call and timeSeries"

2009 Apr 22
2
Returning Variables in R to Linux Shell
If I have an R script that I am executing from a command line in linux, do you know how I can return the value of the variable in my R script to the linux environment without writing it to a file in my R script and then reading the file through cat? For example, if I had a simple one line R script that just did string <- 'TEST', when I call /usr/local/bin/R
2010 Jul 01
2
Command Line Arguments
Do you know to pass named command line arguments into an R script? I have used littler and argv to pass a vector of arguments, but this requires you to maintain the order of the arguments. I'm wondering if there is a way to do this when you do not know the order of the arguments being passed in. Thanks, Andrew Bierbryer [[alternative HTML version deleted]]
2009 Oct 21
0
Problems coercing to timeSeries
Hi all. I'm suddenly having problems with the following: > FUT10Y<-read.table("C:\\FUT10YR.csv",header=TRUE,sep=",") > head(FUT10Y) Date PX_OPEN PX_HIGH PX_LOW PX_LAST 1 1/5/1999 119.0000 119.1875 118.5312 118.6250 2 1/6/1999 118.5938 118.8750 118.2812 118.8438 3 1/7/1999 118.9062 119.0312 118.3750 118.5000 4 1/8/1999 118.4688 118.5625 117.5312
2010 May 07
0
timeSeries and optional S4 slots?
Question on timeSeries and S4 classes: Consider the following: library(timeSeries) data <- rnorm(5) treg <- ts(data, frequency=4) t1 <- timeSeries(data, as.Date('2010-04-15') + 1:5) t2 <- as.timeSeries(treg) Now both t1 and t2 are timeSeries objects, yet t2 at ts is a valid slot, while t1 at ts is not. Thus the ts slot is optional. Sorry if I am misunderstanding the way S4
2008 Nov 16
1
inconsistency between timeSeries and zoo causing a problem with rbind
Dear R Users and maintainers of packages zoo and timeSeries, I believe there is a recently introduced inconsistency between timeSeries and zoo which is causing a problem with rbind. I had previously reported that I was having problems with rbind in the following code: library(zoo) foo<-zoo(1,order.by=as.Date("2007-10-09")) bar<-zoo(2,order.by=as.Date("2007-10-10"))
2009 Jul 10
1
getting a timeseries element into a string
I have a timeseries object, ts, and want to get the first date in the series into a string so I can concatenate it with a SQL query. Input and output are shown below. I must be missing something very basic, but I can't seem to pry the data ("2008-07-01") into a string variable. Any suggestions would be appreciated. Thank you, Andrew =====script: class(ts) (ts[1,0]) #returns
2011 Jan 27
1
Problem converting zoo object (daily data) to a timeSeries object
When I try to convert the zoo object to a timeSeries object, which would allow me to utilize Rmetrics packages, I get an error message. > Data<-read.zoo("c:\\DOWUBSPRICING.txt,na.strings="NA",sep="\t",header=T) > is(Data) "zoo" > as.timeSeries.zoo(Data) Error in .local (.Object, . ) Is this happening because I am using daily data?
2008 Sep 04
1
modeling interval data, a.k.a. irregular timeseries
Greetings -- I've got some sensor data of the form t1_1, t1_2 t2_1, t2_2 ... tN_1,tN_2 -- time intervals measuring starts and stops of sensor activity. I'd like to see whether there's any regularity in it. Seems natural to consider these data timeseries -- except most of the timeseries packages and models assume regular ones, with a fixed frequency. I wonder what's a
2010 Oct 27
0
Criteria for individually adressing data ranges within timeseries data
Dear R-Users, my dataset contains timeseries that are structured into task-specific epochs as labelled by a factor and a boolean variable for labelling each data-point within the series as artefact or non-artefact. Now there's no problem in addressing continuous task-specific time-series that are free from artefacts as long as artefacts extend to either boundary of adjacent timeseries but
2011 Jul 04
1
[R-SIG-Finance] FinCenter in timeSeries with "merge", "cbind" and "rbind"
Hi R users: When I try to merge or bind (cbind or rbind) two series, both with a "FinCenter" different that GMT, the result is "GMT" not the original financial center? What am I doing wrong? ###################################################### require(timeSeries) getRmetricsOptions("myFinCenter") setRmetricsOptions(myFinCenter = "America/Bogota")
2004 Jun 22
2
ts & daily timeseries
I have defined a daily timeseries for the 365 days of 2003 issuing: myts = ts(dati[,2:10],frequency=365,) > myts Time Series: Start = c(1, 1) End = c(1, 365) Frequency = 365 and mytime = as.POSIXct(strptime(as.character(dati[,1]),format="%Y-%m-%d")) contains the dates from "2003-01-01" to "2003-12-31" How can I combine mytime and myts in order to list
2011 Nov 15
1
Creating Timeseries by manipulating data table
Hi, I'm new to R and tried a search but couldn't find what I was looking for. I have some data as a csv file with columns:- longditude latitude year month rainfall region What I need to do is produce a monthly time series for each region, where region is an integer id and where each time point in the series is the monthly average of rainfall for each location in that region. Basically
2019 Mar 25
2
R 3.5.3 having trouble spawning a new process on my Windows 10 machine
Hi all, I am noticing some strange behaviour so I am bringing to this list. In the past when I have submitted bugs to bugzilla, I have come here first for confirmation/advice. Hopefully this is appropriate. Upgrading from R 3.5.2 to R 3.5.3 seems to have elicited some strange behaviour on my Windows machine. R seems to have trouble spawning a new process on my machine. You can noticing with all
2015 Jan 26
4
problem with update.packages() in R-Devel (3.2.0) on Windows
Dear all, I've noticed the following problem for the past several days: ---------------- snip ---------------- > update.packages(ask=FALSE) . . . trying URL 'http://cran.utstat.utoronto.ca/src/contrib/zoo_1.7-11.zip' Error in download.file(url, destfile, method, mode = "wb", ...) : cannot open URL 'http://cran.utstat.utoronto.ca/src/contrib/zoo_1.7-11.zip'
2008 May 14
0
Research assistant at University Bremen, Germany: Timeseries Analysis with R
Hi there, we are looking for a research assistant for a project on analysing timeseries in the field of educational research. We have timeseries of the subjective perception (I understand, I feel good, I am interested etc.) of 109 students (6 different courses, 26 to 72 hours of classroom teaching, 208 to 332 points of measurement). We want to do exemplary analysis of the interaction
2009 Nov 18
0
xts timeseries
Hi, I try to calculate the correlation between macroeconomic data from FRED vs Market Data However, since the timeseries are not in synch, the correlation fails. require(quantmod) USPBS =get(getSymbols("USPBS", src="FRED" )) USPBS = USPBS['1983-1-1::'] monDMANEMP = Cl(to.monthly(USPBS)) > length(monDMANEMP) [1] 312 > head(monDMANEMP) USPBS.Close
2010 Nov 19
0
Ggplot and irregular timeseries
Hello there, Could anybody please help on how to correctly use ggplot when printing irregural time series, by irregural here I mean for example the absence of some dates in the whole timespan of a dataset. To be more precise in the following example I generated some random data which spans the whole November up to now and dropped weekend days but for some reasons ggplot continues to plot the
2011 May 12
2
Change font size in Windows
My day for dumb questions. How do I increase the type size in the Rgui console in Windows? (R-2.13.0, Windows 7) It looked to me that I just needed to change the font spec in Rconsole but that does not seem to be working. The R FAQ for Windows has a reference in Q3.4 to changing fonts, (Q5.2), but I don't see anything relevant there. Rconsole originally was: font = TT Courier New points =
2011 Mar 04
2
apply.rolling() to a multi column timeSeries
Hello there, I am trying to compute the 3 months return momentum with the timeSeries x.ts, which is just a subset of simple returns from a much bigger series, > class(x.ts) [1] "timeSeries" attr(,"package") [1] "timeSeries" > dim(x.ts) [1] 20 3 > x.ts[1:8,] GMT MS.US AAPL.US CA.FP 1996-01-31 0.15159065 -0.133391894
2007 Jun 07
2
character to time problem
I am trying to clean up some dates and I am clearly doing something wrong. I have laid out an example that seems to show what is happening with the "real" data. The coding is lousy but it looks like it should have worked. Can anyone suggest a) why I am getting that NA appearing after the strptime() command and b) why the NA is disappearing in the sort()? It happens with na.rm=TRUE