src/views/dashboard/Analysis/index.vue

@@ -113,6 +113,8 @@
         passNumberBottom: 0,
         passRateBottom: 0,
         passRatePie: [],
+        lineXData: [],
+        lineYData: [],
         collegeOptions: [],
         collegeMajorOptions: [],
         entrydateOptions: [],
@@ -129,7 +131,7 @@
       this.getEntrydateAndCollegeData();
       this.getCollegeMajorData();
       this.query();
-      this.map2Chart();
+      //this.map2Chart();
     },
     methods: {
       // 获取年级和学院数据
@@ -201,8 +203,12 @@
             passRate['大四学年'] = result.cet4['大四学年'];
           }
           result.cet4 = passRate;
+          this.lineXData = [];
+          this.lineYData = [];
           for (let grade in result.cet4) {
             result.cet4[grade].forEach((item) => {
+              this.lineXData.push(item.batch);
+              this.lineYData.push((item.batchpassrate * 100).toFixed(1));
               if (index % 2 == 0) {
                 piedata.push({ value: parseFloat(item.gradepassrate - passrate).toFixed(3), name: grade + '时通过' });
                 passrate = parseFloat(item.gradepassrate).toFixed(3);
@@ -232,6 +238,7 @@
           piedata.push({ value: (1 - passrate).toFixed(3), name: '未通过' }); //外置饼图
           setTimeout(() => {
             this.drawPieChart(piedata);
+            this.map2Chart();
           }, 100);
           // this.drawPieChart();
         } finally {
@@ -253,7 +260,26 @@
             },
           },
           tooltip: {
-            trigger: 'item',
+            trigger: 'axis',
+            axisPointer: {
+              type: 'shadow',
+            },
+            formatter: function (params) {
+              return (
+                params[0].name +
+                '<br/>' +
+                '<table>' +
+                '<tr><td>' +
+                params[0].marker +
+                '</td><td style="font-weight: bold;">' +
+                '&nbsp;&nbsp;&nbsp;&nbsp;' +
+                params[0].value +
+                '%' +
+                '</td></tr>' +
+                '<tr>' +
+                '</table>'
+              );
+            },
           },
           grid: {
             top: '50px',
@@ -263,15 +289,29 @@
           },
           xAxis: {
             type: 'category',
-            data: ['2017-12-01', '2017-12-01', '2017-12-01', '2017-12-01', '2017-12-01'],
+            data: this.lineXData,
           },
           yAxis: {
             type: 'value',
           },
           series: [
             {
-              data: [150, 230, 224, 218, 135],
+              data: this.lineYData,
               type: 'line',
+              itemStyle: {
+                normal: {
+                  label: {
+                    show: true, //开启显示
+                    position: 'top', //在上方显示
+                    textStyle: {
+                      //数值样式
+                      color: 'black',
+                      fontSize: 12,
+                    },
+                    formatter: '{c}%',
+                  },
+                },
+              },
             },
           ],
         };