aggregate_daily: Calculate Daily Sums or Averages

In rSALMO: Simulation of ecological lake models

Description

Calculate daily sums or averages, e.g. from from hourly irradiation data.

Usage

aggregate_daily(time, y, basedate, FUN = sum)

Arguments

time	vector of POSIXct times
y	corresponding vector of data (e.g. hourly)
basedate	reference date where the series starts from, e.g., "1970-01-01 00:00.00 UTC"
FUN	function that is applied to the data of each day

Value

Data frame with the following columns:

day

POSIXct time of the days

y

vector of aggregated values

Examples

## global hourly irradiation data
data(irad)
daily <- aggregate_daily(irad$time, irad$irad2, basedate= "1970-01-01 00:00.00 UTC")

rSALMO documentation built on May 31, 2017, 4:40 a.m.