setspell_selected: creates spells and run-lengths

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

Description

creates spells and run-lengths, by reference

Usage

setspell_selected(
  dtx,
  grp,
  var1,
  value,
  check_value = TRUE,
  max = TRUE,
  pos = "end"
)

Arguments

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?
DT	a data.table
rename	should the spells and run-lengths be named after the original variabel or genericaly named?

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.