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

.. _gallery_scatter_linked_brush:


Faceted Scatter Plot with Linked Brushing
-----------------------------------------
This is an example of using an interval selection to control the color of
points across multiple facets.


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

    
    import altair as alt
    from vega_datasets import data

    cars = data.cars()

    brush = alt.selection(type='interval', resolve='global')

    base = alt.Chart(cars).mark_point().encode(
        y='Miles_per_Gallon',
        color=alt.condition(brush, 'Origin', alt.ColorValue('gray'))
    ).add_selection(
        brush
    ).properties(
        width=250,
        height=250
    )

    base.encode(x='Horsepower') | base.encode(x='Acceleration')


.. toctree::
   :hidden: