opentsdbr (version 0.1)

aggregate.tsdb: aggregate.tsdb

Description

Aggregate a 'data.tsdb' object

Usage

aggregate.tsdb(x, by = list(), FUN = list(), seconds = 60, ..., simplify = TRUE)

Arguments

by

(optional) named list of grouping variable(s)

FUN

named list of statistics or functions

seconds

temporal resolution (to which timestamps are truncated)

...

further arguments to `[.data.table`

simplify

logical; drop unused columns (unimplemented)

Examples

## Not run: 
# require(zoo)
# require(lubridate)
# data(co2)
# x <- ISOdate(1959, 01, 01, 00) + dyears(index(as.zoo(co2)) - 1959)
# co2 <- as.tsdb(data.frame(timestamp=x, value=as.numeric(co2)))
# aggregate(co2, seconds=60 * 60 * 24 * 365 * 5)
# ## End(Not run)