Overview
========


Learning goals
--------------

After this class, you should be able to:

- Create new geometries based on overlay analysis
- Aggregate geometries
- Simplify geometries
- Classify data based on different criteria using common classifiers, and custom classifiers

Sources
-------

Following materials are partly based on documentation of `Geopandas <http://geopandas.org/geocoding.html>`__, `Pandas <http://pandas.pydata.org/>`__, `Shapely
<http://toblerity.org/shapely/manual.html#>`__, and `pysal <http://pysal.readthedocs.io/en/latest/>`_.

Lesson videos
--------------

.. admonition::  Lesson 4.1 - Geometric operations

    .. raw:: html

        <iframe width="560" height="315" src="https://www.youtube.com/embed/oZq5usamI1M" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
        <p>Vuokko Heikinheimo, University of Helsinki <a href="https://www.youtube.com/channel/UCGrJqJjVHGDV5l0XijSAN1Q">@ AutoGIS channel on Youtube</a>.</p>

.. admonition::  Lesson 4.2 - Case: Creating a GIS layer for hospital districts

    .. raw:: html

        <iframe width="560" height="315" src="https://www.youtube.com/embed/pQFgwiFZlPg" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
        <p>Vuokko Heikinheimo, University of Helsinki <a href="https://www.youtube.com/channel/UCGrJqJjVHGDV5l0XijSAN1Q">@ AutoGIS channel on Youtube</a>.</p>


.. admonition::   Lesson 4.3 - Data reclassification

    .. raw:: html

        <iframe width="560" height="315" src="https://www.youtube.com/embed/XNEIgqiB49k" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
        <p>Vuokko Heikinheimo, University of Helsinki <a href="https://www.youtube.com/channel/UCGrJqJjVHGDV5l0XijSAN1Q">@ AutoGIS channel on Youtube</a>.</p>


.. admonition::   Lesson 4.4 - Exercise 4 intro

    .. raw:: html

        <iframe width="560" height="315" src="https://www.youtube.com/embed/Te-kzk-GI4I" frameborder="0" allow="accelerometer; autoplay; encrypted-media; gyroscope; picture-in-picture" allowfullscreen></iframe>
        <p>Vuokko Heikinheimo, University of Helsinki <a href="https://www.youtube.com/channel/UCGrJqJjVHGDV5l0XijSAN1Q">@ AutoGIS channel on Youtube</a>.</p>