Notes

At the FT, we published a version of this chord diagram, complete with instructions on how to read it. […] It was a very deliberate attempt to introduce a new form of chart to readers […]

Smith, Alan. How Charts Work (p. 132). Pearson Education. Kindle Edition.

How to construct a chord diagram

  1. Construct its outer segments
  1. Add more complexity - Sub-divide each outer segments
  2. Draw a chord
  • Add mutual relationship
  • width of the chord at each end reflects the property(in the example is ‘size of outgoing’)
  1. Use colours to add some clarity

Relationship to show

Variants