Return the Name of a referenced column
I'm writing a helper function that renames the a column group if it contains a particular column name.
Names Default To Here( 1 );
dt = Open( "$SAMPLE_DATA/Cities.jmp" );
/*//Use if already existing
dt = Data Table ("Cities");
*/
dt << group columns( "xy", {:X, :y} );
dt << group columns( "pollutants", :Ozone :: :Lead );
match_col = "X";
new_name = "coordinates";
groups_list = dt << get colum...