web散点图补0

teachcloud-obe/src/main/java/com/qmth/teachcloud/obe/service/impl/TRBasicInfoServiceImpl.java

@@ -1873,7 +1873,7 @@ public class TRBasicInfoServiceImpl extends ServiceImpl<TRBasicInfoMapper, TRBas
                     if (!CollectionUtils.isEmpty(CourseSuggestDtoFilterList)) {
                         List<List<Map<String, String>>> collectionList = new ArrayList<>(finalScatterYMap.values());
                         List<Map<String, String>> list = collectionList.get(0);
-                        List<Map<String, String>> listNew = new LinkedList<>();
+                        List<Map<String, String>> listNew = new LinkedList<>(list.size());
                         for (Map<String, String> map : list) {
                             Map<String, String> mapTemp = new LinkedHashMap<>();
                             map.forEach((k, v) -> {