fix(测试跟踪): 首页柱状图宽度不一致

frontend/src/business/components/track/home/TrackHome.vue

@@ -139,7 +139,8 @@ export default {
           orient: 'vertical',
           right: '80',
         },
-        series: [{
+        series: [
+          {
             name: this.$t('test_track.home.function_case_count'),
             data: yAxis1,
             type: 'bar',
@@ -152,6 +153,7 @@ export default {
             name: this.$t('test_track.home.relevance_case_count'),
             data: yAxis2,
             type: 'bar',
+            barWidth: 50,
             itemStyle: {
               color: this.$store.state.theme ? this.$store.state.theme : COUNT_NUMBER_SHALLOW
             }