its (version 0.1.1)

its-info: Summary Information for Irregular Time-Series Objects

Description

Summary information for objects of class "its".

Value

• For start, end, a formatted text representation of the first and last times For summary, a table of summary statistics for each series

Usage

start(x,format=its.format(),...) end(x,format=its.format(),...) summary(object)

Details

Summary returns the mean, standard deviation, minimum, maximum, and number of non-NA data points for each series. Start and end return the dates corresponding to the first and last rows, respectively.

See Also

ts, POSIXct, its-file, its-lags its-join its-times its-subset its-fin its-disp its-info its-cumdif its-arith

Examples

a <- matrix(c(seq(by=24*60*60,length=20),1:20,41:60),nrow=20,ncol=3)
b <- as.its(a)
start(b,format="%y-%m-%d")
end(b)
summary(b)