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 | auto | from scratch
----------------------------------------------╮

Downloading OSM data   : 100%|████████████████| 1/1 [00:18<00:00, 18.27s/network]
Creating seed points   : 100%|████████████████| 3/3 [00:00<00:00,  7.24step/s]
Triangulation          : 100%|████████████████| 1/1 [00:00<00:00, 715.51step/s]
Routing                : 100%|████████████████| 3/3 [00:00<00:00,  9.04step/s]
Computing edge metrics : 100%|████████████████| 2/2 [00:00<00:00, 171.64step/s]
Removing edge overlaps : 100%|████████████████| 100/100 [00:00<00:00, 206.40edge/s]
Exporting data         : 100%|████████████████| 1/1 [00:00<00:00, 26.08step/s]

----------------------------------------------╯
Data exported to results/
----------------------------------------------
FINISHED IN 0:00:20
==============================================

Explore results¶

See the contents of the resulting geodataframe:

[3]:

edges_ranked.head()

[3]:

	betweenness_centrality	geometry	source	target	rank	length	length_cumulative
0	0.178679	LINESTRING (538619 5740977, 538546 5740848, 53...	22147748	26058165	0	2737	2737
1	0.120120	LINESTRING (540094 5741109, 540085 5741108, 54...	25258525	26058165	1	1718	4456
2	0.118619	LINESTRING (541981 5739635, 541973 5739638, 54...	25334263	25258525	2	2631	7087
3	0.112613	LINESTRING (538619 5740977, 538626 5740990, 53...	26106485	26058165	3	2361	9449
4	0.105105	LINESTRING (536613 5740738, 536645 5740703, 53...	22147748	8593425	4	3316	12765

Explore the results interactively:

[4]:

edges_ranked.explore(tiles="CartoDB Positron", # background map
                     style_kwds={"weight": 3, "color": "#096a51"}, # thick green lines
                    )

[4]:

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

See the Usage docs for detailed explanations.