.. This document is auto-generated by the altair-gallery extension. Do not modify directly.

.. _gallery_natural_disasters:


Natural Disasters
-----------------
This example shows a visualization of global deaths from natural disasters.


.. altair-plot::
    :code-below:

    
    import altair as alt
    from altair.expr import datum
    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, 5000]),
            legend=alt.Legend(title='Annual Global Deaths')
        ),
        alt.Color('Entity:N', legend=None)
    ).properties(
        width=480,
        height=350
    ).transform_filter(
        datum.Entity != 'All natural disasters'
    )


.. toctree::
   :hidden: