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.venv/Lib/site-packages/altair/examples/natural_disasters.py

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+"""
+Natural Disasters
+-----------------
+This example shows a visualization of global deaths from natural disasters.
+"""
+# category: case studies
+import altair as alt
+from vega_datasets import data
+
+source = data.disasters.url
+
+alt.Chart(source).mark_circle(
+    opacity=0.8,
+    stroke='black',
+    strokeWidth=1
+).encode(
+    alt.X('Year:O', axis=alt.Axis(labelAngle=0)),
+    alt.Y('Entity:N'),
+    alt.Size('Deaths:Q',
+        scale=alt.Scale(range=[0, 4000]),
+        legend=alt.Legend(title='Annual Global Deaths')
+    ),
+    alt.Color('Entity:N', legend=None)
+).properties(
+    width=450,
+    height=320
+).transform_filter(
+    alt.datum.Entity != 'All natural disasters'
+)