//加载第五条数据
            public string drawLine5()
            {
                string heartRate = EchartWindow.GetHeartRateList(4);

                return(heartRate);
            }
            //加载第三条数据
            public string drawRate()
            {
                string heartRate = EchartWindow.GetHeartRateList(2);

                return(heartRate);
            }