import arcpy fields = arcpy.ListFields(r"C:\data\roads.shp")for field in fields:print(field.n...
arcpy.da.SearchCursor：用于在指定的地图要素集合中查找符合条件的要素，并返回要素的坐标、名称、类别等...
列出栅格:要在当前工作空间中创建栅格数据集列表,使用 arcpy.ListRasters() 函数。 列出字段:还有一个常用的列出数据的函数是 arcpy.ListFields() 。此函数列出指定数据集的要素类或表中的字段。语法为arcpy.ListFields(dataset, {wild_card}, {field_type})。
importosimportarcpyfromarcpyimportenv#遍历指定目录的gdb的所有图层env.workspace="D:/_3rd/地图制图实习/dituzhitu/G47.gdb"# 使用 ListFeatureClasses 遍历所有图层featureclasses=arcpy.ListFeatureClasses()# 指定裁剪边界图层#clip_feature = "D:/_3rd/地图制图实习/dituzhitu/dituzhitu.gdb/liangshan_prov_ToL...
feature_class="your_feature_class.shp"# 替换为你的要素类名称fields=arcpy.ListFields(feature_class)# 列出要素类的所有字段 1. 2. 4. 提取数据 在提取数据阶段,您需要遍历字段并提取特定的数据。以下代码展示了如何提取属性表中的数据,并将结果存储在一个列表中: ...
fields = arcpy.ListFields(ftClass) 2.4、空间参考 (1)读取空间参考 ftDesc = arcpy.Describe(ftClass) sr = ftDesc.spatialReference (2)创建空间参考 方式1(投影文件):sr = arcpy.SpatialReference("c:/prj/NAD 1983.prj") 方式2(坐标系名称):sr = arcpy.SpatialReference("GCS_China_Geodetic_Coordinat...
# 需要导入模块: import arcpy [as 别名]# 或者: from arcpy importListFeatureClasses[as 别名]defWriteCSV(self):# This function writes the CSV. It writes the header then the rows. This script omits the SHAPE fields.try: env.workspace = self._tempWorkspace#fc = arcpy.ListFeatureClasses(self...
feature classes to and from NumPy arrays, and support for versioning, replicas, domains, and subtypes workflows. Class ofdata access module Data Access classesFirst,we need to get the fields of Table, the function of ListFileds will be used:fields = arcpy.ListFields(tablePath)tablePath...
CreateFeatureclass_management(out_path=out_path, out_name=out_name, geometry_type=lookUpGeometry(geom_type), spatial_reference=arcpy.SpatialReference(wkid))[0] for field in fields: if field['name'] != objectIdField: field_names.append(field['name']) arcpy.AddField_management(out_path + os...
env.workspace ="F:/map"fcs = arcpy.ListFeatureClasses("*","polygon")#寻找所有面矢量文件forfcinfcs:printfc.encode("utf-8")#含中文输出UTF-8 显示矢量文件中所有字符串类型的字段名 fds = arcpy.ListFields ('F:\\map\\region.shp',"s*","")#以列表形式获取shp文件中以s开头的字段名forfdinfd...