.. This document is auto-generated by the altair-gallery extension. Do not modify directly.

.. _gallery_falkensee:


Falkensee
-----------------------
This example is a reproduction of the Falkensee plot found in the vega-lite examples.


.. altair-plot::
    :code-below:

    
    import altair as alt

    source = [
          {"year": "1875", "population": 1309},
          {"year": "1890", "population": 1558},
          {"year": "1910", "population": 4512},
          {"year": "1925", "population": 8180},
          {"year": "1933", "population": 15915},
          {"year": "1939", "population": 24824},
          {"year": "1946", "population": 28275},
          {"year": "1950", "population": 29189},
          {"year": "1964", "population": 29881},
          {"year": "1971", "population": 26007},
          {"year": "1981", "population": 24029},
          {"year": "1985", "population": 23340},
          {"year": "1989", "population": 22307},
          {"year": "1990", "population": 22087},
          {"year": "1991", "population": 22139},
          {"year": "1992", "population": 22105},
          {"year": "1993", "population": 22242},
          {"year": "1994", "population": 22801},
          {"year": "1995", "population": 24273},
          {"year": "1996", "population": 25640},
          {"year": "1997", "population": 27393},
          {"year": "1998", "population": 29505},
          {"year": "1999", "population": 32124},
          {"year": "2000", "population": 33791},
          {"year": "2001", "population": 35297},
          {"year": "2002", "population": 36179},
          {"year": "2003", "population": 36829},
          {"year": "2004", "population": 37493},
          {"year": "2005", "population": 38376},
          {"year": "2006", "population": 39008},
          {"year": "2007", "population": 39366},
          {"year": "2008", "population": 39821},
          {"year": "2009", "population": 40179},
          {"year": "2010", "population": 40511},
          {"year": "2011", "population": 40465},
          {"year": "2012", "population": 40905},
          {"year": "2013", "population": 41258},
          {"year": "2014", "population": 41777}
        ]

    source2 = [{
                "start": "1933",
                "end": "1945",
                "event": "Nazi Rule"
              },
              {
                "start": "1948",
                "end": "1989",
                "event": "GDR (East Germany)"
              }]


    source = alt.pd.DataFrame(source)
    source2 = alt.pd.DataFrame(source2)


    line = alt.Chart(source).mark_line(color='#333').encode(
        alt.X('year:T', axis=alt.Axis(format='%Y')),
        y='population'
    ).properties(
        width=500,
        height=300
    )

    point = line.mark_point(color='#333')

    rect = alt.Chart(source2).mark_rect().encode(
        x='start:T',
        x2='end:T',
        color='event:N'
    )

    rect + line + point


.. toctree::
   :hidden: