from shapely.geometry import Point, LineString, Polygon # 创建Point几何对象 point = Point(0, 0) # 创建LineString几何对象 line = LineString([(0, 0), (1, 1), (2, 2)]) # 创建Polygon几何对象 polygon = Polygon([(0, 0), (0, 1), (1, 1), (1, 0), (0, 0)]) 在这个示例中...
您可以使用points_from_xy构建两组GeometryArrays,然后使用一些鬼鬼祟祟的几何集合操作和构造性方法来获得...
from shapely.geometry import Point, LineString, Polygon, MultiPoint, MultiLineString, MultiPolygon Shapely通过它的x、y坐标来定义一个点,像这样: Point(0,0) 我们可以计算有形状的物体之间的距离,如两个点: a = Point(0, 0) b = Point(1, 0) a.distance(b) 多个点可以被放置在一个物体中: Multi...
# 这里shapely.geometry.LineString([(x1, y1), (x2, y2), ...])用于创建多点按顺序连接而成的线段 gpd.GeoSeries([geometry.LineString([(0, 0), (1, 1), (1, 0)]), geometry.LineString([(0, 0), (0, 1), (-1, 0)])], index=['a', 'b']) 1. 2. 3. 4. 5. 图4 同样...
import numpy as npimport matplotlib.patches as mpatchesnp.random.seed(10) # 固定随机数种子# 创建线line = shapely.geometry.LineString([(_, np.random.uniform(-1, 1)) for _ in range(10)])# 绘制简化前ax = gpd.GeoSeries([line]).plot(color='red')# 绘制简化后ax = gpd.GeoSeries([lin...
fromshapely.geometryimportPoint,LineString,Polygon# 创建Point几何对象point=Point(0,0)# 创建LineString几何对象line=LineString([(0,0),(1,1),(2,2)])# 创建Polygon几何对象polygon=Polygon([(0,0),(0,1),(1,1),(1,0),(0,0)]) 在这个示例中,使用Shapely库创建了Point、LineString和Polygon几何...
LineString 对应shapely中的LineString,用于表示由多个点按顺序连接而成的线。 下面我们创建一个由若干LineString对象组成的GeoSeries: 代码语言:javascript 复制 # 创建存放LineString对象的GeoSeries # 这里shapely.geometry.LineString([(x1,y1),(x2,y2),...])用于创建多点按顺序连接而成的线段 ...
5 Convert a column of GeoJSON-like strings to geometry objects in GeoPandas 7 Geopandas: how to convert the column geometry to string? 0 Converting GeoJSON object to shapely object 0 Converting Geojson information to geopandas geometry 2 How acess/get/extract the values of PO...
geometry b a 0 MULTIPOLYGON (((0.00000 0.00000, 1.00000 0.000... 1 1 MULTIPOLYGON (((0.00000 2.00000, 1.00000 0.000... 3 If you changeMultiPolygonwithinmerge_geometriestoGeometryCollection, you should be able to combine any type of geometry to a single row. But that might not be s...
至此我们就可以进行gdb文件的写出了,只需要在to_file()中指定driver='FileGDB',并设置好对应的图层名layer参数即可: importgeopandasasgpdfromshapely.geometryimportPoint, LineString, Polygon demo_point_layer = gpd.GeoDataFrame( {'数据字段测试': ['点要素测试数据字段测试'],'geometry': [Point(0,0)] ...