9: Using online geographic data sources
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This chapter introduces you how to retrieve spatial data automatically from various different sources:

- Retrieving OpenStreetMap data 
- Retrieving vector data from Web Feature Services (WFS) 
- Retrieving raster data from Web Coverage Service (WCS)
- Retrieving data from spatial databases 

.. toctree::
    :maxdepth: 1
    :caption: Sections:

    nb/00-retrieving-osm-data.ipynb
    nb/01-retrieving-data-from-wfs.ipynb
    nb/02-retrieving-data-from-wcs.ipynb
    nb/03-read-data-from-spatial-databases.ipynb
    nb/04-exercises.ipynb