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Clean up airport maps #2634

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merged 6 commits into from
Jul 3, 2022
Merged

Clean up airport maps #2634

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792e8aa
Clean up airport maps
palewire Jul 1, 2022
271a963
Delete airports_count.py
palewire Jul 1, 2022
4acb08f
Create airport_connections.py
palewire Jul 1, 2022
a7c016c
Merge branch 'altair-viz:master' into two-airports
palewire Jul 1, 2022
2edc90f
Update point_map.py
palewire Jul 1, 2022
eecf021
Create groupby-map.py
palewire Jul 3, 2022
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9 changes: 4 additions & 5 deletions altair/examples/airports_count.py → altair/examples/groupby-map.py
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Original file line number Diff line number Diff line change
@@ -1,8 +1,7 @@
"""
Locations of US Airports
========================
This is a layered geographic visualization that shows the positions of US
airports on a background of US states.
Grouped Points with Proportional Symbols Map
============================================
This is a layered geographic visualization that groups points by state.
"""
# category: maps
import altair as alt
Expand All @@ -20,7 +19,7 @@
height=300
).project('albersUsa')

# airport positions on background
# Airports grouped by state
points = alt.Chart(airports).transform_aggregate(
latitude='mean(latitude)',
longitude='mean(longitude)',
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12 changes: 7 additions & 5 deletions altair/examples/airports.py → altair/examples/point_map.py
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Original file line number Diff line number Diff line change
@@ -1,14 +1,16 @@
"""
Locations of US Airports
========================
This is a layered geographic visualization that shows the positions of US
airports on a background of US states.
Point map
=========
This is a layered map that shows the positions of airports on a background of U.S. states.
"""
# category: case studies
# category: maps
import altair as alt
from vega_datasets import data

# Read in points
airports = data.airports()

# Read in polygons from topojson
states = alt.topo_feature(data.us_10m.url, feature='states')

# US states background
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