fix: 修复历史曲线y轴精度异常导致的显示异常

packages/extend-components/EC_HistoryView/src/utils.js

@@ -582,7 +582,7 @@ const handleDefault = (config, cusOption) => {
     };
 };
 const handleMaxValue = (value) => {
-    if (value <= 1) return value.toFixed(2);
+    if (value <= 1) return Number(value.toFixed(3));
     if (value >= 100000) return `${(value / 1000).toFixed(2)}k`;
     return value.toFixed(2);
 };