diff --git a/altair/examples/falkensee.py b/altair/examples/falkensee.py index ff91fe72a..463e70ada 100644 --- a/altair/examples/falkensee.py +++ b/altair/examples/falkensee.py @@ -1,82 +1,77 @@ """ -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 +)