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