Chord Diagram

This is the Chord diagram section of the gallery. If you want to know more about this kind of chart, visit If you're looking for a simple way to implement it in d3.js, pick an example below.

A few notes on chord

Chord diagram is probably one of the most difficult graph to build with d3. Here are a few reminders:

Step by step

Best Blocks

Related chart types

Chord diagram
Arc diagram
Edge bundling