echarts图表加入了柱状图

src/views/office/cet/CetEnglishList.vue

@@ -390,17 +390,35 @@ export default {
         //判断日期是否存在，不存在则添加
         let dateIndex = this.dates.indexOf(item.batch);
         if (!this.LineChartData[collegeIndex]) {
-          this.LineChartData[collegeIndex] = {
-            name: item.college,
-            type: 'line',
-            data: [],
-            label: {
-              show: true,
-              position: 'top'
-            }
-          };
+          this.LineChartData[collegeIndex] = [
+            {
+              name: item.college,
+              type: 'line',
+              data: [],
+              label: {
+                show: true,
+                position: 'top'
+              }
+            },
+            {
+              name: item.college,
+              type: 'bar',
+              data: [],
+              //宽度
+              barWidth: 50,
+              //透明度
+              itemStyle: {
+               
+                  color: 'rgba(84,122,198,0.9)'
+                
+              },
+              
+            },
+          ]
         }
-        this.LineChartData[collegeIndex].data[dateIndex] = parseFloat(item.passRate.toFixed(2));
+        this.LineChartData[collegeIndex][0].data[dateIndex] = parseFloat(item.passRate.toFixed(2));
+        this.LineChartData[collegeIndex][1].data[dateIndex] = parseFloat(item.passRate.toFixed(2));
+
       });
       this.activeKey = 0
       this.darwLine();
@@ -495,11 +513,13 @@ export default {
   display: block;
   width: 100%;
 }
-.objectHr{
-  
+
+.objectHr {
+
   border: none;
   border-top: 1px dashed #ece8e8;
 }
+
 /* #main {
   width: 100%;
   height: 100%;