Minimum working example¶

This notebook runs a minimum working example with growbikenet.

Import growbikenet¶

The standard way of importing growbikenet:

[1]:

import growbikenet as gbn

Run growbikenet on example city¶

[2]:

edges_ranked = gbn.growbikenet("Lyon")

==============================================
RUNNING GROWBIKENET FOR CITY: Lyon
betweenness_centrality | grid | from scratch
----------------------------------------------╮

Downloading OSM data   : 100%|████████████████| 1/1 [01:04<00:00, 64.96s/network]
Creating seed points   : 100%|████████████████| 3/3 [00:03<00:00,  1.13s/step]
Triangulation          : 100%|████████████████| 2/2 [00:01<00:00,  1.23step/s]
Routing                : 100%|████████████████| 2/2 [00:00<00:00,  9.43step/s]
Computing edge metrics : 100%|████████████████| 2/2 [00:00<00:00, 154.27step/s]
Removing edge overlaps : 100%|████████████████| 108/108 [00:00<00:00, 225.11edge/s]
Saving data            : 100%|████████████████| 1/1 [00:00<00:00, 22.51step/s]

----------------------------------------------╯
FINISHED IN 0:01:11
==============================================

Explore results¶

See the contents of the resulting geodataframe:

[3]:

edges_ranked.head()

[3]:

	betweenness_centrality	geometry	source	target	ordering_betweenness_centrality	length	length_cumulative
0	0.191026	LINESTRING (538244 5742744, 538241 5742744, 53...	11634010250	3131502503	0	3211	3211
1	0.151282	LINESTRING (538244 5742744, 538310 5742754, 53...	11634010250	2483734948	1	1982	5194
2	0.151282	LINESTRING (540101 5741118, 540099 5741121, 54...	2483734948	12059545689	2	1837	7032
3	0.135897	LINESTRING (540101 5741118, 540102 5741113, 54...	11509473800	12059545689	3	2635	9667
4	0.132051	LINESTRING (538244 5742744, 538248 5742705, 53...	11634010250	6967090359	4	1849	11516

Explore the results interactively:

[4]:

edges_ranked.explore(tiles="CartoDB Positron", # background map
                     style_kwds={"weight": 4, "color": "#096a51"}, # thick green lines
                    )

[4]:

Make this Notebook Trusted to load map: File -> Trust Notebook