title: How to make a chord chart in Bokeh 0.13?
body: <p>Previous versions of Bokeh seem to have chord charts: </p>
  
  <p><a href="https://docs.bokeh.org/en/0.12.4/docs/gallery/chord_chart.html" rel="nofollow noreferrer">https://docs.bokeh.org/en/0.12.4/docs/gallery/chord_chart.html</a></p>
  
  <p>But not the latest version?</p>
  
  <p><a href="https://docs.bokeh.org/en/latest/docs/gallery/chord_chart.html" rel="nofollow noreferrer">https://docs.bokeh.org/en/latest/docs/gallery/chord_chart.html</a> [404s]</p>