aggregate_by_time: A simple wrapper for aggregate function. Aggregates...

In plvoit/PaulsPack: Various functions for data editing.

Description

A simple wrapper for aggregate function. Aggregates timeseries to new chosen timestep

Usage

aggregate_by_time(file, columns, timestep, FUN, right = TRUE)

Arguments

file	a data frame, matrix or array containing one column with POSIXct formated DateTime objects
columns	integer or vector for the columns to be aggregated
timestep	time format of the output. F.e. "1 hour", "5 min", "1 month", "1 weeKk
FUN	Function applied for aggregation (mean, sum,...) na.rm as default within function
right	= TRUE by default. Takes the values of the hour before for the function. F.e. Precipitation value at 18:00 means sum of values 17:00-18:00 when right = TRUE otherwise 18:00 = sum of 18:00-19:00

Value

returns the file with choosen timly resolution (timestep)

plvoit/PaulsPack documentation built on Dec. 15, 2019, 10:24 p.m.