public string SensorsCurrectLineChart(string type, string roomId)
        {
            SensorsController SensorsControl = new SensorsController();
            //var SensorsDataList = SensorsControl.GetSensorsData().Where(s => s.roomId.Contains(roomId)).ToList();

            var SensorsDataList = SensorsControl.GetSensorsData().Where(s => s.roomId.Contains(roomId)).ToList();

            string tableName = "";

            var iid = type;

            if (type.Length > 2)
            {
                type = "true";
            }

            switch (type)
            {
            case "TS":
                SensorsDataList  = SensorsDataList.Where(x => x.sensorId.Contains("TS")).ToList();
                ViewBag.unit     = "℃";
                ViewBag.unitName = "Temperature";
                tableName        = "TMP_SENSOR";
                Debug.WriteLine("**** TMP_SENSOR" + "=>>" + SensorsDataList.ToJson().ToString());

                break;

            case "LS":
                SensorsDataList  = SensorsDataList.Where(x => x.sensorId.Contains("LS")).ToList();
                ViewBag.unit     = " lm";
                ViewBag.unitName = "Luminosity";
                tableName        = "LIGHT_SENSOR";
                Debug.WriteLine("**** LIGHT_SENSOR" + "=>>" + SensorsDataList.ToJson().ToString());

                break;

            case "HS":
                SensorsDataList  = SensorsDataList.Where(x => x.sensorId.Contains("HS")).ToList();
                ViewBag.unit     = " %";
                tableName        = "HUM_SENSOR";
                ViewBag.unitName = "Humidity";
                Debug.WriteLine("**** Humidity" + "=>>" + SensorsDataList.ToJson().ToString());

                break;

            case "true":
                SensorsDataList = SensorsDataList.Where(x => x.sensorId.Contains(iid)).ToList();
                switch (iid.Substring(0, 2))
                {
                case "TS":
                    ViewBag.unit     = "℃";
                    ViewBag.unitName = "Temperature";
                    tableName        = "TMP_SENSOR";

                    break;

                case "LS":
                    ViewBag.unit     = " lm";
                    ViewBag.unitName = "Luminosity";
                    tableName        = "LIGHT_SENSOR";

                    break;

                case "HS":
                    ViewBag.unit     = " %";
                    ViewBag.unitName = "Humidity";
                    tableName        = "HUM_SENSOR";
                    break;
                }
                Debug.WriteLine("****" + type + "=>>" + SensorsDataList.ToJson().ToString());

                break;
            }
            List <CurrentDataModel> CurrentList = new List <CurrentDataModel>();
            //only ts

            var start = today.AddHours(time * -1);
            //var start = today.AddHours(-3);
            var end = today;
            //end set time
            List <string> labelss = new List <string>();

            List <object>           datasets = new List <object>();
            List <object>           datas    = new List <object>();
            List <CurrentDataModel> searchResultOfCurrentDataList = new List <CurrentDataModel>();

            var filterStartDateTime = Builders <CurrentDataModel> .Filter.Gte(x => x.latest_checking_time, start);

            var filterEndDateTime = Builders <CurrentDataModel> .Filter.Lte(x => x.latest_checking_time, end);

            foreach (SensorsListModel get in SensorsDataList)
            {
                var filterid = Builders <CurrentDataModel> .Filter.Eq(x => x.sensorId, get.sensorId);

                labelss.Add(get.sensorId);
                searchResultOfCurrentDataList = new DBManger().DataBase.GetCollection <CurrentDataModel>(tableName).Find(filterid & filterStartDateTime & filterEndDateTime).Sort(Builders <CurrentDataModel> .Sort.Descending(s => s.latest_checking_time)).ToList();

                datas.Add(MangeData(searchResultOfCurrentDataList).ToArray());
            }

            return(LineChart(SensorsDataList.Count, labelss, datas));
        }