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

.. _gallery_bar_chart_with_negatives:


Bar Chart with Negative Values
==============================
This example shows a bar chart with both positive and negative values.


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

    
    import altair as alt
    from vega_datasets import data

    source = data.us_employment()

    alt.Chart(source).mark_bar().encode(
        x="month:T",
        y="nonfarm_change:Q",
        color=alt.condition(
            alt.datum.nonfarm_change > 0,
            alt.value("steelblue"),  # The positive color
            alt.value("orange")  # The negative color
        )
    ).properties(width=600)


.. toctree::
   :hidden: