处理数据过长的问题

components/bussiness/charts/chart-column-horizontal-tc-long.vue

@@ -57,10 +57,10 @@ export default {
             return this.shortName(item.classifyName)
           });
           series0Data = this.dataList.map(item => {
-            return (item.beforeRate || 0) * 100;
+            return ((item.beforeRate || 0) * 100).toFixed(1);
           });
           series1Data = this.dataList.map(item => {
-            return (item.afterRate || 0) * 100;
+            return ((item.afterRate || 0) * 100).toFixed(1);
           });
           if (process.client) {
             let clientWidth =