arcpy 对输出字段数据进行升序排列
时间: 2024-01-17 10:04:41 浏览: 113
可以使用 arcpy 中的 Sort_management 工具来对输出字段数据进行升序排列。具体步骤如下:
1. 首先,使用 arcpy 中的 MakeFeatureLayer 工具创建要素图层。
2. 然后,使用 Sort_management 工具对要素图层进行排序,指定排序字段和排序方式(升序或降序)。
3. 最后,使用 FeatureClassToFeatureClass_conversion 工具将排序后的要素图层输出到新的要素类中。
以下是一个示例代码:
```python
import arcpy
# 输入要素类路径
input_fc = r"C:\data\input.shp"
# 输出要素类路径
output_fc = r"C:\data\output.shp"
# 创建要素图层
arcpy.MakeFeatureLayer_management(input_fc, "input_lyr")
# 排序字段和排序方式
sort_field = "FIELD_NAME"
sort_order = "ASCENDING"
# 对要素图层进行排序
arcpy.Sort_management("input_lyr", output_fc, sort_field + " " + sort_order)
# 输出排序后的要素类
arcpy.FeatureClassToFeatureClass_conversion(output_fc, "C:/data", "sorted_output.shp")
```
其中,sort_field 是要进行排序的字段名,sort_order 是排序方式,可以是 ASCENDING(升序)或 DESCENDING(降序)。将上述代码中的 FIELD_NAME 替换为实际的字段名即可。
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