Data tracing, after frame selection, and then click to hide the data, the...

Data tracing, after frame selection, and then click to hide the data, the hidden number is not displayed correctly

mindinsight/ui/src/views/train-manage/data-traceback.vue

@@ -1110,9 +1110,6 @@ export default {
             this.showTable = false;
             this.echartNoData = true;
           } else {
-            const echartLength = this.echart.brushData.length;
-            this.recordsNumber = echartLength;
-            this.showNumber = echartLength;
             this.echart.showData = this.echart.brushData;
             this.initChart();
             this.pagination.currentPage = 1;
@@ -1121,6 +1118,9 @@ export default {
                 (this.pagination.currentPage - 1) * this.pagination.pageSize,
                 this.pagination.currentPage * this.pagination.pageSize,
             );
+            const tableLength = this.table.data.length;
+            this.recordsNumber = tableLength;
+            this.showNumber = tableLength;
             this.showTable = true;
           }
         }