similar to: timeSeries and optional S4 slots?

Displaying 20 results from an estimated 10000 matches similar to: "timeSeries and optional S4 slots?"

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")
2023 Jan 19
2
Problem installing gdb into Rtools42
On second thought, there is a lot of metapramming code in Rcpp that runs before main, so I was wrong to say nothing can happen before main() is called. Strategically placed print statements may be the best strategy. On Wed, Jan 18, 2023 at 8:17 PM Dominick Samperi <djsamperi at gmail.com> wrote: > Since these ?stray threads? were appearing before I installed gdb into > Rtools42, this
2015 Sep 12
1
rgl/webGL complains about Javascript, even in recent online docs?
FYI, one platform where I have not been able to get interactive rgl working is iOS 8. iOS 8 is supposed to support WebGL, and Javascript is enabled. On Sat, Sep 12, 2015 at 4:33 PM, Dominick Samperi <djsamperi at gmail.com> wrote: > Thanks for the pointers and the quick fix. > > Perhaps the generated HTML code should issue a > message like "Javascript load problem"
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
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
2011 Jan 11
0
[Rcpp-devel] Loading a package using Rcpp Modules results in memory corruption
On Tue, Jan 11, 2011 at 2:41 PM, Romain Francois <romain@r-enthusiasts.com>wrote: > Le 11/01/11 19:57, Romain Francois a écrit : > > Le 11/01/11 19:46, Douglas Bates a écrit : >> >>> On Tue, Jan 11, 2011 at 12:27 PM, Dominick >>> Samperi<djsamperi@gmail.com> wrote: >>> >>>> >>>> >>>> On Tue, Jan 11, 2011 at
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
2023 Apr 10
1
Archive policy and Rcpp?
It appears that my archived packages Rcpp and RcppTemplate have been removed at CRAN, yet they appeared in the CRAN archives until recently. What is the CRAN policy on archives and removal? Thanks, Dominick [[alternative HTML version deleted]]
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 Dec 22
2
Rcpp: Clarifying the meaning of GPL?
I wrote the Rcpp library and the RcppTemplate package to make it easier for developers to contribute packages to the R community. In addition to providing detailed documentation on package creation it provides a clean object mapping between R anc C++ that helps developers to implement packages that benefit from the performance of C++ and the flexibility of R. The package named 'Rcpp' was
2009 Mar 13
1
Rd \usage clause for an S4 replace method
Given S4 methods [ and [<-, how do I write the Rd-file usage clause for the latter one? What I have now is: \S4method{[}{TimeSeries,TimeDate,missing}(x, i, j, ..., drop) \S4method{[<-}{TimeSeries,TimeDate,missing,ANY}(x, i, j, ..., value) which results in the following output: ## S4 method for signature 'TimeSeries, TimeDate, missing': x[i, j, ..., drop]
2010 Dec 01
6
GPL and R Community Policies (Rcpp)
This post asks members of the R community, users and developers, to comment on issues related to the GNU Public License and R community policies more generally. The GPL says very little about protecting the the rights of original contributors by not disseminating misleading information about them. Indeed, for pragmatic reasons it effectively assumes that original authors have no rights regarding
2003 Jul 30
2
STL- TimeSeries Decomposition
Dear R Helpers, Currently I'm working with the ts package of R and created a TimeSerie from pixels extracted from satellite imagery(S10 NDVI data, 10 daily composites). I'm trying to decompose this signal in different signals (seasonal and trend). When testing out the STL method is says => Only univariate timeseries are allowed, but the current Timeserie I'm using is univariate!
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
2010 May 19
1
Why does my RPy2 program run faster on Windows?
Hi This is my function. It serves an HTML page after the calculations. I'm connecting to a MSSQL DB using pyodbc. def CAPM(self,client): r=self.r cds="1590" bm="20559" d1 = [] v1 = [] v2 = [] print"Parsing GET Params" params=client.g[1].split("&") for items in
2015 Jan 06
1
Rtools install on new Windows 8.1 desktop stalls with "Not responding"
Hello, When I try to install Rtools in the usual way into C:\Rtools on a new Windows 8.1 desktop it stalls near the beginning of the "Extracting files..." step. The Task Manager Status for the Setup app shows "Not responding" and it takes a long time to complete the installation, in spite of the fact that this is a fast machine (Intel i7) with 16 GB if RAM. There were no
2005 Apr 19
1
timeSeries Date Warning messages: Set timezone to GMT!
Hello, I must be doing something wrong that's very obvious. But I just don't see it. I changed my Windows Time Zone to GMT and my Financial Center to Montreal. But I still get several warnings. >Sys.timezone() [1] "GMT Daylight Time" >myFinCenter [1] "Montreal" >Sys.timeDate() [1] "Montreal" [1] [2005-04-19 10:55:02] Warning messages: 1: Set
2012 Mar 06
2
Calling FORTRAN function from R issue?
Hello, I am trying to call the BLAS Level1 function zdotc from R via a .C call like this: #include "R.h" #include "R_ext/BLAS.h" void testzdotc() { Rcomplex zx[3], zy[3], ret_val; zx[0].r = 1.0; zx[0].i = 0.0; zx[1].r = 2.0; zx[0].i = 0.0; zx[2].r = 3.0; zx[0].i = 0.0; zy[0].r = 1.0; zy[0].i = 0.0; zy[1].r = 2.0; zy[0].i = 0.0; zy[2].r = 3.0;
2015 Sep 12
3
rgl/webGL complains about Javascript, even in recent online docs?
On 12/09/2015 7:37 AM, Duncan Murdoch wrote: > On 11/09/2015 10:14 PM, Dominick Samperi wrote: >> Hello, >> >> The recently created online "rgl Overview" at >> https://cran.r-project.org/web/packages/rgl/vignettes/rgl.html >> illustrates a problem that I am trying to resolve. >> >> At the bottom of each image block on that page appears the
2011 Feb 16
1
Timeseries Data Plotted as Monthly Boxplots
Hello, I'm trying to develop a box plot of time series data to look at the range in the data values over the entire period of record. My data initially starts out as a list of hourly data, and then I've been using this code to make this data into the final ts array. # Read in the station list stn.list <- read.csv("/home/kbennett/fews/stnlist3", as.is=T, header=F) # Read in