tipFunction:

		/** 资格过期摘要图表的dataTipFunction. */
		protected  function dataTipFunForQualExpSummary(hd:HitData):String {
			var curObj:Object = hd.item;
			var curSeries:BarSeries = BarSeries(hd.chartItem.element); // 获得当前的BarSeries
			return curObj.qual + "-" + curSeries.displayName + "\n" + uqStatistics.getUQAs(curSeries.xField, curObj.qualObj).length + RM.getString(BUNDLE_DASHBOARD, "label.piece");
		}

效果:

----------Post from: @LiGuoliang.com, 欢迎回来~----------

	// Constructor
	public function TreeForCodeMaintain(codeMaintainService_:ICodeMaintainService) {
		super();
		_codeMaintainService = codeMaintainService_;
		dataProvider =  dataProvider = ["code1", "code2", "code3", ["folder1", ["subCode1", "subCode2", ["subFolder1", ["sc1", "sc2"]]]]];
		dataDescriptor = new TreeDDForCodeMaintain();
		labelFunction = labelFunForTree;
		dataTipFunction = dataTipFunctionForTreeCode;
		showDataTips = true;
	}

	protected function dataTipFunctionForTreeCode(item:Object):String {
		if(item is Array) {
			return String(item[0]);
		}
		// return item.toString();
		return AppContext.getInstance().metaDomain.getEntityByName(String(item)).descriptionLocalized;
	}

效果:

----------Post from: @LiGuoliang.com, 欢迎回来~----------