
:orphan:
:html_theme.sidebar_secondary.remove:

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

.. _gallery_table_bubble_plot_github:


Table Bubble Plot (Github Punch Card)
-------------------------------------
This example shows github contributions by the day of week and hour of the day.


.. altair-plot::
    :remove-code:
    


    import altair as alt
    from altair.datasets import data

    source = data.github.url

    alt.Chart(source).mark_circle().encode(
        x='hours(time):O',
        y='day(time):O',
        size='sum(count):Q'
    )
    # No channel encoding options are specified in this chart
    # so the code is the same as for the method-based syntax.


.. tab-set::

    .. tab-item:: Method syntax
        :sync: method

        .. code:: python


            import altair as alt
            from altair.datasets import data

            source = data.github.url

            alt.Chart(source).mark_circle().encode(
                x='hours(time):O',
                y='day(time):O',
                size='sum(count):Q'
            )


    .. tab-item:: Attribute syntax
        :sync: attribute

        .. code:: python


            import altair as alt
            from altair.datasets import data

            source = data.github.url

            alt.Chart(source).mark_circle().encode(
                x='hours(time):O',
                y='day(time):O',
                size='sum(count):Q'
            )
            # No channel encoding options are specified in this chart
            # so the code is the same as for the method-based syntax.
