public String datagantt() throws Exception {
String forward = NONE;
ChartActionHelper helper = new ChartActionHelper();
helper.datagantt(chartService, executeService, data, arg);
forward = "data";
return forward;
}
public String main() throws Exception {
String forward = NONE;
ChartActionHelper helper = new ChartActionHelper();
helper.main(chartService, data, arg);
forward = "main";
return forward;
}