SeasonalMean: Calculate seasonal means from data.table

In smu/smumisc: Miscellaneous R functions mainly related to climate model data analysis and statistics.

Description

Calculate seasonal means from data.table

Usage

SeasonalMean(data, season, variable = "value", na.rm = FALSE)

Arguments

data	data table containing the columns date (Date object) and value (the variable)
season	string descripting the season to average, e.g., 'DJF'
na.rm	a logical value indicating whether 'NA' values should be stripped before the computation proceeds.

Value

data table with seasonal averaged values.

Examples

 mydata <- data.frame(date = seq.Date(as.Date('1990-01-01'),
                                  as.Date('2000-12-31'),
                                  by = '1 months'),
                                  value = rnorm(11*12))
SeasonalMean(mydata, 'DJF')
SeasonalMean(mydata, 'DJFMAM')

smu/smumisc documentation built on March 21, 2021, 3:38 a.m.