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Tidy Falkensee case study
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| """ | ||
| Falkensee | ||
| ----------------------- | ||
| This example is a reproduction of the Falkensee plot found in the vega-lite examples. | ||
| Population of Falkensee from 1875 to 2014 | ||
| ----------------------------------------- | ||
| This example is a reproduction of the Falkensee plot found in the Vega-Lite examples. | ||
| """ | ||
| # category: case studies | ||
| 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} | ||
| ] | ||
| {"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)" | ||
| }] | ||
| 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 | ||
| line = alt.Chart(source).mark_line(color="#333").encode( | ||
| x=alt.X("year:T", axis=alt.Axis(format="%Y"), title="Year"), | ||
| y=alt.Y("population", title="Population"), | ||
| ) | ||
|
|
||
| point = line.mark_point(color='#333') | ||
| point = line.mark_point(color="#333") | ||
|
|
||
| rect = alt.Chart(source2).mark_rect().encode( | ||
| x='start:T', | ||
| x2='end:T', | ||
| color='event:N' | ||
| x="start:T", | ||
| x2="end:T", | ||
| color=alt.Color("event:N", title="Event") | ||
| ) | ||
|
|
||
| rect + line + point | ||
| (rect + line + point).properties( | ||
| title="Population of Falkensee from 1875 to 2014", | ||
| width=500, | ||
| height=300 | ||
| ) |