# 需要导入模块: import arcpy [as 别名]# 或者: from arcpy importCalculateField_management[as 别名]defcalculateTimeField(self, out_table, start_datetime, time_interval):"""Add & calculate TimeValue field: scripts adapted from TimeTools.pyt developed by N. Noman"""timeIndexFieldName = self.fi...
ArcPy执行CalculateField_management速度过慢。 原因: join_calculate 在ArcMap中用图层管理数据库里的表时,有时会出现,数据库中的表的字段显示不出来,这是因为在数据库中表的全部字段中,没有一个字段的类型与当前表的关联字段一致。 另外,在ArcPy中,即使当前表与关联表的关联字段类型不一致也可以关联,关联速度也正...
The calculation can only be applied to one field per operation. To apply multiple calculations, use theCalculate Fieldstool. Existing field values will be overwritten. To preserve the original values, make a copy of the input table as a backup, or use theEnable Undooption in theGeoprocessingpan...
CalculateField (フィールド演算) の例 1 (Python ウィンドウ) 次のPython ウィンドウ スクリプトは、イミディエイト モードでCalculateField関数を使用する方法を示しています。 importarcpyarcpy.env.workspace="C:/data"arcpy.AddField_management("vegtable.dbf","VEG_TYP2","TEXT","","","20...
I use a python script to compare the value of a field like follows: def compare(class1): if class1 in (612, 611): return "Text1" elif class1 == 617: return "Text2" else: return !Field! (followed by arcpy.CalculateField_management...) this works per...
# correction du champ ccogrmcode_block: str = """def ma_fonction(param_ccogrm, param_ddenom): if param_ccogrm == 1 and ddenom == "COPROPRIETAIRES DU LOTISSEMENT LE COTEAU": return 7 return None"""arcpy.CalculateField_management( in_table=ma_table, field="ccogrm", expression=...
云计算的广泛应用在推动虚拟机、云主机、容器等技术相继落地的同时，也因打破虚拟现实的安全边界，而为...
In a stand-alone Python IDE or ArcMap's Python window, when attempting to update a field with a string value using arcpy.CalculateField_management, the error message: name 'TEXT' is not de
import arcpy # Set the path to the feature class or the table table = r"" # Add a new field to the table arcpy.management.AddField(table, "SumField", "DOUBLE") # Use UpdateCursor to iterate through the rows of the table with arcpy.da.UpdateCursor(table, "*") as cursor: ...
arcpy.production.CalculateRepresentationFields(in_features, in_visual_spec_workspace, in_specs) Parámetro Explicación Tipo de datos in_features [in_features,...] The feature classes for which you want the visual specifications field calculated. Feature Layer in_visual_spec_workspace The locatio...