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

.. _gallery_weather_heatmap:


Seattle Weather Heatmap
-----------------------
This example shows the 2010 daily high temperature (F) in Seattle, WA.


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

    
    import altair as alt
    from vega_datasets import data

    # Since the data is more than 5,000 rows we'll import it from a URL
    source = data.seattle_temps.url

    alt.Chart(
        source,
        title="2010 Daily High Temperature (F) in Seattle, WA"
    ).mark_rect().encode(
        x='date(date):O',
        y='month(date):O',
        color=alt.Color('max(temp):Q', scale=alt.Scale(scheme="inferno")),
        tooltip=[
            alt.Tooltip('monthdate(date):T', title='Date'),
            alt.Tooltip('max(temp):Q', title='Max Temp')
        ]
    ).properties(width=550)


.. toctree::
   :hidden: