文字修改

assets/js/controllers/report/incident_reportCtrl.js

@@ -1023,7 +1023,7 @@ app.controller('incident_reportCtrl', ["$scope", "$rootScope", "$state", "$timeo
             yAxis: [{
                 type: 'value',
                 scale: true,
-                name: '事件数量  (件)',
+                name: '平均时长',
                 min: 0,
                 boundaryGap: [0.2, 0.2],
                 // axisLabel: {