Obtain the tx() transformation function
get_tx(chartcode, yname, chartgrp = get_chartgrp(chartcode))
The chart code, returned by create_chartcode()
Names of the response variable
The chart group. If not specified, it is calculated automatically.
An function with one argument x
get_tx("NJAA", "hgt", "nl2010")
#> function (x)
#> x * 12
#> <environment: 0x559f82977da0>