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28 lines
722 B
Python
28 lines
722 B
Python
"""
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World Map
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---------
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This example shows how to create a world map using data generators for
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different background layers.
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"""
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# category: maps
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import altair as alt
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from vega_datasets import data
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# Data generators for the background
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sphere = alt.sphere()
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graticule = alt.graticule()
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# Source of land data
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source = alt.topo_feature(data.world_110m.url, 'countries')
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# Layering and configuring the components
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alt.layer(
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alt.Chart(sphere).mark_geoshape(fill='lightblue'),
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alt.Chart(graticule).mark_geoshape(stroke='white', strokeWidth=0.5),
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alt.Chart(source).mark_geoshape(fill='ForestGreen', stroke='black')
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).project(
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'naturalEarth1'
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).properties(width=600, height=400).configure_view(stroke=None)
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