arcpy.SelectLayerByAttribute_management("parcels_lyr", "NEW_SELECTION", '"field" < 4')#按属性表选择图层 arcpy.DeleteRows_management("parcels_lyr") #删除上一级选定的行 1. 2. 3. 4. 5. 官方链接 2. 添加字段 try: arcpy.AddField_management(in_table, "field_name", "field_type") except...
# 需要导入模块: import arcpy [as 别名]# 或者: from arcpy importDeleteField_management[as 别名]defrename_col(tbl, col, newcol, alias =''):"""Rename column in table tbl and return the new name of the column. This function first adds column newcol, re-calculates values of col into it,...
DeleteField_management 工具AddField_management 工具Project_management 工具SpatialReference 对象Describe 对象ApplySymbologyFromLayer_management 工具 黑色窗体参考代码: View Code 1. 同一图层的多个要素合并 方法一:可以通过 Editor 对要素进行编辑,然后选中后通过使用 Merge 工具可以实现。利用 ArcPy 实现自动化处理,...
【arcpy】删除非必须字段 # fldObjList=arcpy.ListFields(tempPoints) # fldNameList=[] # for field in fldObjList: # if not field.required: # fldNameList.append(field.name) # arcpy.DeleteField_management(tempPoints,fldNameList)
()#获得点类#把最近点的坐标赋值给点类geo.X=row.NEAR_Xgeo.Y=row.NEAR_Y#把点类的点几何对象赋值给不相交的点(把不相交点移动到线上)row.shape=arcpy.PointGeometry(geo)rows.updateRow(row)#更新行delrowdelrows#删除近邻分析产生的字段信息arcpy.DeleteField_management(inf,['NEAR_FID','NEAR_DIST',...
importarcpy# 设置工作空间arcpy.env.workspace="C:/GIS_Data"# 加载数据input_feature_class="input_data.shp"output_feature_class="cleaned_data.shp"# 进行数据清理arcpy.DeleteField_management(input_feature_class,["unwanted_field"])arcpy.MakeFeatureLayer_management(input_feature_class,"data_lyr")arcpy....
DeleteField_management("road.dbf", ['volume_t']) # 防止重名插入不了 arcpy.da.ExtendTable("road.dbf", "FID", array, "NEAR_FID") 其中,volume是一个DataFrame,主键为NEAR_FID。在进行join之前,很关键的一步是要转化为array,并定义好数据格式,以保证主键可关联。关联命令为arcpy.da.ExtendTable。在...
arcpy.Delete_management(out_file)# 创建输出文件夹makedirs_file(out_file) resultShp = arcpy.CreateFeatureclass_management(os.path.dirname(out_file),"RasterExtent.shp","POLYGON") arcpy.AddField_management(resultShp,"Name","TEXT",50) cursor = arcpy.InsertCursor(resultShp)forrastinrasts: ...
arcpy.DeleteField_management(input_line,"ELEV_START") arcpy.DeleteField_management(input_line,"ELEV_END")return 开发者ID:Riverscapes, 注:本文中的arcpy.AddXY_management方法示例由纯净天空整理自Github/MSDocs等开源代码及文档管理平台,相关代码片段筛选自各路编程大神贡献的开源项目,源码版权归原作者所有,传播...
I tried debugging and found that the script crashes at the delete field management stage. If I reduce the amount of data queried , it works fine which is bizzare. Since it works with a smaller dataset, it doesn't look like it is a filegdb locking issue. Are there any known bugs ...