feat: 优化开关值、状态值的legend的样式

packages/extend-components/EC_HistoryView/src/demos/index.js

@@ -12,8 +12,8 @@ const deviceParams = [
         }, */
        {
             "deviceCode": "EGJZ00000158",
-            "sensors": "进水压力,出水压力,泵1状态",
-            // "sensors": "泵1状态",
+            // "sensors": "进水压力,出水压力,泵1状态",
+            "sensors": "泵1状态",
             "deviceType": "二供机组"
         }
 /*              {

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

@@ -1341,8 +1341,12 @@ const specialTypeChartOptionGenerator = ({ dataSource, cusOption, contrast, cont
         show: true,
         data: legend,
         selectedMode: false,
-        left: 'center',
-        top: 30
+        left: 'right',
+        top: 30,
+        icon: 'rect',
+        itemWidth: 14,
+        itemHeight: 8,
+        itemGap: 20,
     }
     let _option = {
         xAxis,