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...
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)
#coding=utf-8importarcpy#0表示第一个参数(位置),1表示第二个参数(位置),#这个索引很重要,它代表参数在工具的位置,所以要对应起来inf=arcpy.GetParameterAsText(0)line=arcpy.GetParameterAsText(1)#近邻分析arcpy.Near_analysis(inf,line,"","true")#获得更新游标rows=arcpy.UpdateCursor(inf)forrowinrows:ifro...
arcpy.DeleteField_management(clip, "address")print("字段address已从表结构中移除")arcpy.TableToExcel_conversion(clip_dbf,clip_del)print("已将删除字段的表导出为excel")下面是arcgis官方给出的arcpy模块下的DeleteField_management()函数参考文档：DeleteField_management(in_table, drop_field;drop_field...)...
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....
AddField_management(filepath,'name',"TEXT",50) arcpy.AddField_management(filepath,'age',"float",10) arcpy.DeleteField_management(filepath,'age') 4、创建面要素类 #-*-coding:utf-8-*- import sys import arcpy reload(sys) #输入路径 sys.setdefaultencoding("utf-8") #输入构成线的点坐标,...
arcpy.CalculateField_management(input_line,"DIFF","!ELEV_START!-!ELEV_END!","PYTHON_9.3","#") arcpy.CalculateField_management(input_line,"GRADIENT","!DIFF!/!LENGTH_M!","PYTHON_9.3","#")# Write to diskarcpy.DeleteField_management(input_line,"DIFF") ...
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: ...