In ArcMap and ArcGIS Pro, the graduated colors symbology is applied incorrectly on a feature layer when the feature layer has a one-to-many spatial join.
上次发布: September 12, 2018ArcGIS for Desktop
漏洞 ID 编号
BUG-000116544
已提交
August 31, 2018
上次修改时间
June 5, 2024
适用范围
ArcGIS for Desktop
找到的版本
10.5.1
操作系统
N/A
操作系统版本
N/A
状态
Will Not Be Addressed
开发团队已考虑过该问题或请求,并决定不会解决该问题。 问题的“其他信息”部分可能包含进一步说明。
附加信息
This behavior is expected for a one-to-many join. In this particular case, each elevation value for Montana is drawn as an individual polygon, and each of those polygons are drawn on top of each other (10 in total, equal to the number of records for Montana) in a randomized order. The elevation value of the polygon that is drawn on top of the stack is the value that is used to place the polygon in a class.
In cases like this one, the user has two options to display the mean elevation value using graduated colors:
1. Using the Summary Statistics geoprocessing tool to create a table with mean elevation values for each state, and then apply the join.
Documentation: https://pro.arcgis.com/en/pro-app/latest/tool-reference/analysis/summary-statistics.htm
2. Using Make Aggregation Query Layer (requires the data to be in an enterprise database).
Documentation: https://pro.arcgis.com/en/pro-app/latest/tool-reference/data-management/make-aggregation-query-layer.htm
Blog post: https://www.esri.com/arcgis-blog/products/arcgis-pro/announcements/make-aggregation-query-layer-a-new-geoprocessing-tool-to-compute-and-view-dynamic-summary-statistics-from-related-records/