我正在尝试在线字符串上显示点以调试同一行上是否有多个点:
def to_shapely(points: list[point]):
return shapely.ops.unary_union([
shapely.geometry.LineString(points),
shapely.geometry.MultiPoint(points)
])
to_shapely([(0,0), (2,2), (1,0.5)])
但这仅显示线串。有没有办法将点叠加在线串上?
GeometryCollection
而不是 unary_union
(返回单个几何图形):
import shapely
def to_shapely(points):
return shapely.geometry.GeometryCollection([
shapely.geometry.LineString(points),
shapely.geometry.MultiPoint(points)
])
to_shapely([(0,0), (2,2), (1,0.5)])
输出: