en/latest/UserGuide/%E6%97%B6%E7%A9%BA%E5%8F%AF%E8%A7%86%E5%8C%96/

[giscus[bot]]

en/latest/UserGuide/%E6%97%B6%E7%A9%BA%E5%8F%AF%E8%A7%86%E5%8C%96/

在python中轻松进行路径匹配

https://gotrackit.readthedocs.io/en/latest/UserGuide/%E6%97%B6%E7%A9%BA%E5%8F%AF%E8%A7%86%E5%8C%96/

[chenwest95]

利用link重新生成路网和节点 发生报错 请问是怎么回事
generate_node costs :1.2828245162963867 seconds!
Traceback (most recent call last):

File ~\anaconda3\envs\GoTrackit\lib\site-packages\spyder_kernels\py3compat.py:356 in compat_exec
exec(code, globals, locals)

File f:\01轨迹数据及处理\02c_03计算路段流量.py:83
new_link_gdf, new_node_gdf, node_group_status_gdf = ng.NetReverse.create_node_from_link(link_gdf=edges,

File ~\anaconda3\envs\GoTrackit\lib\site-packages\gotrackit\netreverse\NetGen.py:314 in create_node_from_link
generate_node_from_link(link_gdf=link_gdf,

File ~\anaconda3\envs\GoTrackit\lib\site-packages\gotrackit\netreverse\RoadNet\SaveStreets\streets.py:71 in generate_node_from_link
link_gdf = update_link(link_gdf=link_gdf, node_gdf=node_gdf, update_link_field_list=update_link_field_list,

File ~\anaconda3\envs\GoTrackit\lib\site-packages\gotrackit\WrapsFunc.py:13 in inner
res = f(*args, **kwargs)

File ~\anaconda3\envs\GoTrackit\lib\site-packages\gotrackit\netreverse\RoadNet\SaveStreets\streets.py:211 in update_link
assert net_field.DIRECTION_FIELD in col_list, \

AssertionError: The dir field is missing in link layer, but no update is specified

[zdsjjtTLG]

他不是告诉你了吗：AssertionError: The dir field is missing in link layer, but no update is specified，线层里面缺少dir字段，但是你的参数update_link_field_list里面却没有指定dir字段，update_link_field_list应该为['link_id', 'from_node', 'to_node', 'dir', 'length']