setspell: creates spells and run-lengths

In emilBeBri/dttools: Useful Tools Built Around Data.Table

Description

creates spells and run-lengths, by reference

Usage

setspell(dtx, grp, var1, pos = "end", max = TRUE)

Arguments

dtx	A data.table
grp	Grouping variables within-which to calculate on
var1	Variable to calcute run- and spell-lengths on.
pos	Where should the variables be located in the data.table?
max	Should the DT include the max run and spell lengths?
rename	Should the spells and run-lengths be named after the original variable or generically named? (mostly used as TRUE with the setspell_selected variable)

Value

This function creates, by reference, four variables with run- and spell-length-type information.

Examples

## Not run: 
function(arg1)

## End(Not run)

emilBeBri/dttools documentation built on April 21, 2021, 5:44 a.m.