public ParetoChartItemLabelGenerator(Map<String,String> itemLabels){
  super(DEFAULT_LABEL_FORMAT_STRING,NumberFormat.getInstance());
  this.itemLabels=itemLabels;
}

public ParetoChartItemLabelGenerator ( Map < String , String > itemLabels ) { super ( DEFAULT_LABEL_FORMAT_STRING , NumberFormat . getInstance ( ) ) ; this . itemLabels = itemLabels ; }
creates a new generator with a default number formatter .
