getEvents: Get Events

View source: R/eventHighLevel.R

getEventsR Documentation

Get Events

Description

Get Events

Usage

getEvents(
  rainData,
  seriesName,
  signalThreshold = 0,
  signalComparisonOperator = "gt",
  eventSeparationTime = 6 * 3600,
  eventSeparationOperator = "gt",
  signalWidth = NA,
  column.time = names(rainData)[1]
)

Arguments

rainData

data frame with time stamps in the first column and rain heights (or intensities) in the remaining columns

seriesName

Column name in rainData representing the time series to be analysed.

signalThreshold

Value that needs to be exceeded (signalComparisonOperator == "gt") or reached (signalComparisonOperator == "ge") by the rain heights (or intensities) in order to be counted as a "signal". Default: 0

signalComparisonOperator

Operator to be applied when comparing rain values with signalThreshold. Must be one of "gt" (greater than) or "ge" greater than or equal. Default: "gt".

eventSeparationTime

Time difference in seconds that needs to be exceeded (eventSeparationOperator == "gt") or reached (eventSeparationOperator == "ge") by two consecutive signals in order to let the signals belong to two distinct events. Otherwise the signals are assumed to belong to one and the same event. Default: 6*3600 = six hours.

eventSeparationOperator

Operator to be applied when comparing the time differences between consecutive signals with the eventSeparationTime. Must be one of "gt" (greater than) or "ge" greater than or equal. Default: "gt".

signalWidth

signal width (= length of the time interval represented by one row in rainData) in seconds

column.time

name of the column containing the time. Default: Name of the first column


KWB-R/kwb.event documentation built on June 14, 2022, 1:15 p.m.