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Questions tagged [osmnx]

OSMnx is a Python package to download, model, analyze, and visualize street networks and other geospatial features from OpenStreetMap. You can download and model walking, driving, or biking networks with a single line of code then easily analyze and visualize them. You can just as easily work with urban amenities/points of interest, building footprints, transit stops, elevation data, street orientations, speed/travel time, and routing.

osmnx
12 votes
5 answers
2k views

Finding neighbourhoods (cliques) in street data (a graph)

I am looking for a way to automatically define neighbourhoods in cities as polygons on a graph. My definition of a neighbourhood has two parts: A block: An area inclosed between a number of ...
tmo's user avatar
  • 1,463
11 votes
1 answer
2k views

How to create a color bar in an osmnx plot

Currently I have created a color map based on the distance of the nodes in the network to a specific target. The one thing I am not being able to do is a color bar. I would like the color bar to show ...
DPM's user avatar
  • 905
8 votes
3 answers
14k views

A module is working in Anaconda prompt, but not in Spyder

I have been fighting with this problem for hours now, and it's a kind of complicated one. I'm on windows 7, Python 2.7, Spyder 3.2.6 I tried to install OSMNX through cygwin, however I faced many ...
philippos's user avatar
  • 1,243
8 votes
4 answers
6k views

AttributeError: dlsym(RTLD_DEFAULT, Error_GetLastErrorNum): symbol not found

I recently downloaded the OSMnx package to work with street networks. However, it always gives me back the error below whenever I try to import the package. I've followed several steps that people ...
QLe's user avatar
  • 101
8 votes
1 answer
6k views

Adding a point to an OSMnx plot

I'm trying to add a point to an existing OSMnx plot in a Jupyter notebook like so import osmnx as ox import matplotlib.pyplot as plt G = ox.graph_from_address('1600 Pennsylvania Ave NW, Washington, ...
Bob Haffner's user avatar
  • 8,453
8 votes
1 answer
910 views

How do I speed up all_pairs_dijkstra_path_length

I have a large osmnx (networkx) graph and nx.all_pairs_dijkstra_path_length is taking a long time to calculate. What possibilities are there to speed up the calculation?
Suuuehgi's user avatar
  • 4,790
7 votes
1 answer
4k views

How to extract street graph or network from OpenStreetMap?

How to extract street graph or network from OpenStreetMap ?
ethicnology's user avatar
7 votes
1 answer
6k views

Why does new osmnx 'nearest_nodes' function return different results than old function 'get_nearest_node'?

The output of the following code import osmnx as ox import networkx as nx import folium G = ox.graph_from_place('Wuppertal, Germany', network_type='drive') G = ox.speed.add_edge_speeds(G) G = ox....
katherinejohnson's user avatar
6 votes
3 answers
10k views

Plotting Multiple Routes with OSMNx

I am using OSMNx to plot shortest path routes and I cannot figure out a way to plot multiple routes on the same map. Here's my code so far, route_list = [] for i in range(len(pick_drop_outliers_ratio)...
Klaus's user avatar
  • 1,681
6 votes
1 answer
5k views

python osmnx - extract only big freeways of a country

I know it is possible to extract the road network of a city via the OSMNX python package. See details at https://geoffboeing.com/2016/11/osmnx-python-street-networks/ . paris_network = ox....
hans glick's user avatar
  • 2,591
6 votes
1 answer
4k views

Using OSMNX to retrieve nearby points of interest

hoping someone can help me? In summary, I am trying to retrieve nearby points of interest based on a set of given coordinates. After doing some research, I found a neat function osmnx.pois....
Rossy's user avatar
  • 61
5 votes
4 answers
11k views

Cannot import name 'CRS' from 'pyproj' for using the osmnx library

I have used a fresh anaconda install to download and install all the required modules for osnmx library but I got the following error:
user3925163's user avatar
5 votes
1 answer
3k views

How to make title and legend area in a matplotlib figure not transparent?

Edit: The issue I have with my example further below I also can recreate with this: import matplotlib.patches as mpatches import matplotlib.pyplot as plt fig, ax = plt.subplots() plt.ylabel('Y-label');...
Sanne Hombroek's user avatar
5 votes
3 answers
10k views

Installing OSMnx with Anaconda

I am trying to install the osmnx package in Python 3 on my computer, following the steps outlined here https://geoffboeing.com/2017/02/python-getting-started/. The steps are: Download miniconda, with ...
Ben Mann's user avatar
  • 313
5 votes
1 answer
4k views

OSMnx: plot a network on an interactive web map with different colours per infrastructure

I'm trying to plot a network where edges have different colors according to their Opens street map attribute ('highway'). It works if I use ox.graph, however, this generates a static map. If I use ox....
Giulia R's user avatar

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