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1. [文件] create_polygon.py ~ 1KB #coding:utf-8 import arcpy from arcpy import env env.workspace = 'g:/python' ## 设置工作空间 file = open('11.txt') ## 读取text文件 def create_polygon(coord_l): point = arcpy.Point() array = arcpy.Array() featureList = [] for feature in coord_l: for coord in feature: point.X = coord[0] point.Y = coord[1] array.add(point) array.add(array.getObject(0)) polygon = arcpy.Polygon(array) array.removeAll() featureList.append(polygon) return featureList li = [] for line in file: li.append(map(float,line.split())) ##将坐标导入列表 coord_l = [] code_l = [] for i in range(len(li)): if len(li[i]) == 2: code_l.append(str(int(li[i][0]))+str(int(li[i][1]))) coord_l.append([]) else: coord_l[len(coord_l)-1].append([li[i][1],li[i][2]]) poly = create_polygon(coord_l) arcpy.CopyFeatures_management(poly,'g:/python/polygons.shp') ##设置生成的shp文件名 arcpy.AddField_management('polygons.shp','code','TEXT') cur = arcpy.UpdateCursor('polygons.shp') i = 0 for row in cur: row.code = code_l[i] cur.updateRow(row) i = i + 1 del cur,row

2. [文件] 示例.txt ~ 368B 0 1 0 116.362588 39.949164 1 116.37193 39.952262 2 116.377051 39.95446 3 116.378614 39.954585 4 116.385998 39.954972 5 116.400173 39.955179 6 116.400424 39.946979 7 116.401529 39.946938 0 2 0 116.362848 39.929366 1 116.379925 39.930037 2 116.380006 39.928474 3 116.389905 39.928875 4 116.391208 39.928702 5 116.394783 39.928771 6 116.395385 39.928585


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