fix: 修复频率图表的MarkArea所有的区间左侧均为0导致多层MarkArea覆盖的问题

packages/extend-components/EC_HistoryView/src/EC_HistoryView.md

@@ -22,7 +22,7 @@ path: /
 
 ## 单图表
 
-<code src="./demos/index.js"></code>
+[//]: # (<code src="./demos/index.js"></code>)
 
 ## 单图表-状态
 
@@ -30,7 +30,7 @@ path: /
 
 ## 单图表-频率
 
-[//]: # (<code src="./demos/indexForFrequency.js"></code>)
+<code src="./demos/indexForFrequency.js"></code>
 
 [//]: # '## 移动端'
 [//]: # '<code src="./demos/mobile.js"></code>'

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

@@ -161,10 +161,15 @@ const deviceParams = [
     "deviceType": "送水泵"
   }*/
 /*界首*/
-    {
+/*    {
         "deviceCode": "SYJ00000022",
         "sensors": "IC",
         "deviceType": "水源井"
+    }*/
+    {
+        "deviceCode": "JYJZ00000002",
+        "sensors": "频率,泵1状态",
+        "deviceType": "加压机组"
     }
 ];
 

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

@@ -3,9 +3,9 @@ import HistoryView from '../index';
 
 const deviceParams2 = [
     {
-        deviceCode:'EGJZ00000223',
-        sensors: '1#变频器运行频率',
-        deviceType: '二供机组',
+        "deviceCode": "JYJZ00000002",
+        "sensors": "频率",
+        "deviceType": "加压机组"
     }
 ]
 const Demo = () => {

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

@@ -403,7 +403,7 @@ const handleSpecial1 = (special, dataSource) => {
                 let _pt = moment(cur.pt).valueOf();
                 let _length = final.length;
                 if (_colorMap[_valDesc[cur.pv]]) {
-                    if (_length === 0) {
+                    if (index === 0) {
                         final.push({
                             lte: _pt,
                             gte: 0,
@@ -417,7 +417,7 @@ const handleSpecial1 = (special, dataSource) => {
                         } else {
                             final.push({
                                 lte: _pt,
-                                gte: final[_length - 1].gte,
+                                gte: final[_length - 1].lte,
                                 color: _colorMap[_valDesc[cur.pv]],
                                 value: cur.pv,
                                 text: _valDesc[cur.pv],