public static StandardTableSliceGroup create(Table original, String... columnsNames) {
        List<CategoricalColumn<?>> columns = original.categoricalColumns(columnsNames);
        return new StandardTableSliceGroup(original, columns.toArray(new CategoricalColumn<?>[0]));
    }
public static StandardTableSliceGroup create ( Table original , String ... columnsNames ) { List < CategoricalColumn < ? > > columns = original . categoricalColumns ( columnsNames ) ; return new StandardTableSliceGroup ( original , columns . toArray ( new CategoricalColumn < ? > [ 0 ] ) ) ; }
Returns a viewGroup splitting the original table on the given columns.
The named columns must be CategoricalColumns