Sprawl v1.1

lgervasoni · Dec 1, 2017 · e7ed9bc · e7ed9bc
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diff --git a/README.md b/README.md
@@ -10,56 +10,63 @@ It uses OpenStreetMap data to calculate its sprawling indices, divided in Access
 
 * Gervasoni Luciano, Bosch Martí, Fenet Serge, and Sturm Peter. 2017. "[LUM_OSM: une plateforme pour l'évaluation de la mixité urbaine à partir de données participatives](https://hal.inria.fr/hal-01548341)." GAST Workshop, Conférence Extraction et Gestion de Connaissances (EGC 2017).
 
-* Gervasoni Luciano, Bosch Martí, Fenet Serge, and Sturm Peter. 2017. "[Calculating spatial urban sprawl indices using
-open data](https://hal.inria.fr/hal-01535469)." 15th International Conference on Computers in Urban Planning and Urban Management.
+* Gervasoni Luciano, Bosch Martí, Fenet Serge, and Sturm Peter. 2017. "[Calculating spatial urban sprawl indices using open data](https://hal.inria.fr/hal-01535469)." 15th International Conference on Computers in Urban Planning and Urban Management.
+
+NOTE: The implementation for the previous publications can be found at version 1.0
 
 ## Dependencies
 
 urbansprawl works with Python 2+3.
 
 - Python dependencies:
 ```sh
-osmnx utm scipy statsmodels h5py
+osmnx scikit-learn
 ```
 
 * Using anaconda:
 ```sh
 conda update -c conda-forge --all
-conda install -c conda-forge osmnx utm scipy statsmodels h5py
+conda install -c conda-forge osmnx scikit-learn
 ```
 
 ## Example
 
-PostGIS-enabled PostgreSQL databases are used in this framework (refer to [OSM2PGSQL tools](https://mapzen.com/data/metro-extracts/)):
+OpenStreetMap is retrieved using the Overpass API.
+
+Results are depicted for the city of **Lyon, France**:
+
+- Locations of residential and activity land uses are retrieved
+
+* Activity uses:
+
+<img src="examples/images/Lyon_activities.png" width="550" height="500">
+
+* Residential uses:
 
-Results are depicted for the city of **Grenoble, France**:
+<img src="examples/images/Lyon_residential.png" width="550" height="500">
 
-- Locations and densities of residential and activity land usages
+- Densities for each land use are estimated:
 
-<img src="examples/images/Grenoble_Activity_points.png" width="550">
-<img src="examples/images/Grenoble_Activity_densities.png" width="550">
-<img src="examples/images/Grenoble_Residential_points.png" width="550">
-<img src="examples/images/Grenoble_Residential_densities.png" width="550">
+<img src="examples/images/Lyon_densities.png" width="1200" height="500">
 
-- Street network
+* Activity uses can be further classified:
 
-<img src="examples/images/Grenoble.png" width="550">
+<img src="examples/images/Lyon_activities_densities.png" width="1200" height="500">
 
-- Buildings
+- Street network:
 
-<img src="examples/images/Grenoble_Buildings.png" width="550">
+<img src="examples/images/Lyon_graph.png" width="550" height="500">
 
 **Sprawling indices:**
 
-- Land use mix indices
+- Land use mix indices:
 
-<img src="examples/images/Grenoble_Land_use_mix.png" width="550">
-<img src="examples/images/Grenoble_Bubble_land_use_mix.png" width="550">
+<img src="examples/images/Lyon_Landusemix.png" width="550" height="500">
 
-- Accessibility indices
+- Accessibility indices:
 
-<img src="examples/images/Grenoble_Accessibility.png" width="550">
+<img src="examples/images/Lyon_Accessibility.png" width="550" height="500">
 
-- Dispersion indices
+- Dispersion indices:
 
-<img src="examples/images/Grenoble_Dispersion.png" width="550">
+<img src="examples/images/Lyon_Dispersion.png" width="550" height="500">
diff --git a/examples/approximation_evaluation.ipynb b/examples/approximation_evaluation.ipynb
diff --git a/examples/images/Grenoble.png b/examples/images/Grenoble.png
diff --git a/examples/images/Grenoble_Accessibility.png b/examples/images/Grenoble_Accessibility.png
diff --git a/examples/images/Grenoble_Activity_densities.png b/examples/images/Grenoble_Activity_densities.png
diff --git a/examples/images/Grenoble_Activity_points.png b/examples/images/Grenoble_Activity_points.png
diff --git a/examples/images/Grenoble_Bubble_land_use_mix.png b/examples/images/Grenoble_Bubble_land_use_mix.png
diff --git a/examples/images/Grenoble_Buildings.png b/examples/images/Grenoble_Buildings.png
diff --git a/examples/images/Grenoble_Dispersion.png b/examples/images/Grenoble_Dispersion.png
diff --git a/examples/images/Grenoble_Dispersion_scatter_plot.png b/examples/images/Grenoble_Dispersion_scatter_plot.png
diff --git a/examples/images/Grenoble_Land_use_mix.png b/examples/images/Grenoble_Land_use_mix.png
diff --git a/examples/images/Grenoble_Residential_densities.png b/examples/images/Grenoble_Residential_densities.png
diff --git a/examples/images/Grenoble_Residential_points.png b/examples/images/Grenoble_Residential_points.png
diff --git a/examples/images/Lyon_Accessibility.png b/examples/images/Lyon_Accessibility.png
diff --git a/examples/images/Lyon_Dispersion.png b/examples/images/Lyon_Dispersion.png
diff --git a/examples/images/Lyon_Landusemix.png b/examples/images/Lyon_Landusemix.png
diff --git a/examples/images/Lyon_activities.png b/examples/images/Lyon_activities.png
diff --git a/examples/images/Lyon_activities_densities.png b/examples/images/Lyon_activities_densities.png
diff --git a/examples/images/Lyon_densities.png b/examples/images/Lyon_densities.png
diff --git a/examples/images/Lyon_graph.png b/examples/images/Lyon_graph.png
diff --git a/examples/images/Lyon_residential.png b/examples/images/Lyon_residential.png
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.dbf b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.dbf
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.prj b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.prj
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.shp b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.shp
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.shx b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_point.shx
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.dbf b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.dbf
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.prj b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.prj
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.shp b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.shp
diff --git a/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.shx b/examples/input_data/Zagreb_Croatia/zagreb_croatia_osm_polygon.shx
diff --git a/examples/land_use_mix.ipynb b/examples/land_use_mix.ipynb
diff --git a/examples/osm_cities.ipynb b/examples/osm_cities.ipynb