shapely.ops.polygonize(lines) 返回多边形迭代器 shapely.ops.polygonize_full(lines) 返回多边形和剩余的几何形状 输入可以是 MultiLineString / LineString对象序列 / 可以适应 LineString的对象序列 返回对象的元组:(多边形,悬挂,切割边,无效的环形线)。每个都是几何集合 shapely.ops.linemerge(lines) 返回一个LineS...
import os fromshapely.geometry import Polygon, MultiPolygon, Point, LineString, MultiLineString fromcenterline.geometry import Centerline import pandas as pd importnetworkxas nx from shapely.ops import linemerge, unary_union,polygonize from concurrent.futures import ThreadPoolExecutor from collections import ...
可用于GIS数据处理与空间计算的Python包有GDAL和shapely。 相对来说,GDAL功能更全面,还可以用于数据转换、瓦片地图发布、栅格影像分析等,shapely只能进行基本的数据处理和空间计算。 但大多数情况下shapely就完全够用了。 GDAL的官网:gdal.org/ Shapely的中文文档:osgeo.cn/shapely/ 本例只讲shapely的用法。 可以通过cm...
>>> from shapely.opsimportpolygonize>>> lines =[>>> ((0, 0), (1, 1)),>>> ((0, 0), (0, 1)),>>> ((0, 1), (1, 1)),>>> ((1, 1), (1, 0)),>>> ((1, 0), (0, 0))>>> ] >>> from shapely.ops import linemerge >>> linemerge(lines) 回到顶部 合并 fromsh...
问使用Shapely删除条多边形，在Python中使用MatplotlibEN在日常运行程序的过程中常常涉及到「循环迭代」过程...
参考:Cut a polygon with two lines in Shapely参考:shapely官方文档——Splitting 切割后得到一个多边形集合,通过遍历可以获取每一个 geometry 的具体信息。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 from shapely.geometryimportPolygon,Point,LineString ...
Manipulation and analysis of geometric objects. Contribute to shapely/shapely development by creating an account on GitHub.
polygonize() catchment_polygon = ops.unary_union([geometry.shape(shape) for shape, value in shapes]) soils = soils[soils.intersects(catchment_polygon)] catchment_soils = gpd.GeoDataFrame(soils[soil_id], geometry=soils.intersection(catchment_polygon)) # Convert soil types to simple integer values...
摘要:MultiPolygon import geopandas as gpd from shapely.geometry import MultiPolygon, Polygon # Sample GeoDataFrame with 3D multipolygons data = {'geometry'阅读全文 posted @2025-02-14 13:46McDelfino阅读(4)评论(0)推荐(0) [1090] Use Python to compare the files in two folders and merge their ...
command = " gdal_polygonize.py " + the_file + " " command = command + output_name + " -f \"ESRI Shapefile\"" os.system(command) subarrays_files.append(output_name) else: # 如果存在则删除之后,在运行上面的 os.remove(os.path.join(final_output_shp_path, outputname_prefix + "_" +...