its-info {its} | R Documentation |
Summary information for objects of class "its"
.
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.
For start
, end
, a formatted text representation of the first and last times
For summary
, a table of summary statistics for each series
start(x,format=its.format(),...) end(x,format=its.format(),...) summary(object)
"its"
format.POSIXct
start
and end
, passed to format.POSIXct.
Giles Heywood
ts
,
POSIXct
,
its-file
,
its-lags
its-join
its-times
its-subset
its-fin
its-disp
its-info
its-cumdif
its-arith
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)