feat(views): 优化“历史数据曲线”组件无数据进行断点处理

src/views/env-monitor/HumitureCurve.vue

@@ -192,7 +192,7 @@ const getCurvedData = (data: HistoricalDataSequence[], value: string) => {
         listString.push(item.time.slice(5));
       }
       if (value === 'value') {
-        listNumber.push(Number(item.value));
+        listNumber.push(item.value);
       }
     });
   }