arcpy批量化操作 1. 创建Feature Class。 //新建Feature类 Create_Feature_Class() 2. Add Field。 #Name: AddField_Example2.py#Description: Add a pair of new fields to a table#Import system modulesimportarcpyfromarcpyimportenv#Set environment settingsenv.workspace ="C:/data/airport.gdb"#Set local...
代码可见于文件:../Chapter6/code3_Createfc.py。 # -*- coding:utf-8 -*-importarcpyimportosarcpy.env.overwriteOutput=Truewk=os.path.abspath("../SHP")arcpy.env.workspace=wklyr="../SHP/Boroughs.shp"lyr_no_prj="../SHP/Boroughs_no_prj.shp"cf_m=arcpy.CreateFeatureclass_management# 方法1c...
forcoordincoordinates:point.X=coord[0]point.Y=coord[1]array.add(point)# 将array对象构造成多边形polygon=arcpy.Polygon(array)# , 2277可省略# 将内存中的多边形创建为数据库的新要素fgdb="C:/Data/Demo.gdb"fc="newpoly"arcpy.env.workspace=fgdb# 先创建一个空要素arcpy.CreateFeatureclass_management(f...
arcpy.management.Delete("d:/temp/points.shp"); arcpy.management.CreateFeatureclass("d:/temp","points.shp","POINT"); arcpy.management.AddField("d:/temp/points.shp","name","TEXT",20); pythonaddins.MessageBox("Create point.shp successfully!","TIP"); class ToolDrawPoint(object): """Impl...
(fc) arcpy.CreateFeatureclass_management(env,fc,'POINT') arcpy.AddField_management(fc, "NAME", "TEXT", "", "", "", "", "", "", "") xy_values = [('point1', (x, y))] cursor = arcpy.da.InsertCursor(fc, ("NAME", "SHAPE@XY")) for row in xy_values: cursor.insertRow(...
arcpy.CreateFeatureclass_management(inputWorkspace,outputName,"POLYLINE","","","",spatialRef) 6、创建函数 在Python 中,定义函数的方法是使用 Python 的 def 关键字后接函数名和参数列表。 --创建函数 listFieldName,返回某一个表或要素类的字段名称列表 ...
(r'in_memory\grid_intersect')#创建一个线的矢量图层arcpy.CreateFeatureclass_management("in_memory","grid_intersect","POLYLINE","","","",srf)#添加字段arcpy.AddField_management("grid_intersect","name","TEXT",35)#获取新建图层的插入游标newCursor=arcpy.InsertCursor("grid_intersect")#获取相交部分...
arcpy.CreateFeatureclass_management("D:/temp", "test.shp", "POINT") 4.添加字段 arcpy.AddField_management("test.shp", "Value", "DOUBLE") 5.插入要素 cursor = arcpy.InsertCursor("test.shp") feature = cursor.newRow() feature.shape = arcpy.Point(1, 1) feature.setValue("Value", 3.4) ...
# 导入ArcPy库importarcpy# 设置工作空间arcpy.env.workspace="C:/data"# 创建一个新的要素类arcpy.CreateFeatureclass_management(arcpy.env.workspace,"points.shp","POINT")# 打开要素类feature_class=arcpy.Open("C:/data/points.shp")# 创建一个游标对象cursor=arcpy.InsertCursor(feature_class)# 创建一个新...
arcpy.FeatureClassToFeatureClass_conversion 函数解析 1. 基本功能 arcpy.FeatureClassToFeatureClass_conversion 是ArcPy 模块中的一个函数,用于将一个要素类(Feature Class)转换并复制到另一个位置或地理数据库中。此函数可以灵活地迁移数据,同时可以选择性地应用定义查询(Definition Query)和字段映射(Field Mapping)以...