1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
|
\name{is.timeSeries}
\alias{is.timeSeries}
\alias{is.signalSeries}
\title{Check if an object is from class 'timeSeries'}
\description{
\code{is.timeSeries} tests if its argument is a \code{timeSeries}.
\code{is.signalSeries} tests if series has no timestamps.
}
\usage{
is.timeSeries(x)
is.signalSeries(x)
}
\arguments{
\item{x}{
an object.
}
}
\value{
a logical value, \code{TRUE} or \code{FALSE}.
}
\examples{
## Create an artificial 'timeSeries' object -
setRmetricsOptions(myFinCenter = "GMT")
charvec <- timeCalendar()
data <- matrix(rnorm(12))
TS <- timeSeries(data, charvec, units = "RAND")
TS
## Test for 'timeSeries' -
is.timeSeries(TS)
}
\keyword{chron}
|
