Obtain the chart group from the chartcode
get_chartgrp(chartcode = NULL)Chart codes, usually constructed by
create_chartcode(). If not specified, the function uses
all chart codes.
The function returns a named vector with
length(chartcode) elements with the chart group names.
Warning: This function uses the property that the
chartgrp can be uniquely be identified from the
chartcode. When the same chartcode's are used in different
chart groups, this function will give unpredictable results.
get_chartgrp(c("NJAA", "NJBA"))
#> NJAA NJBA
#> "nl2010" "nl2010"