![Sankey](http://store.intricity.com/cdn/shop/products/Sankey_Visualization_{width}x.gif?v=1522854529)
Sankey
Add Sankey diagrams to Looker! Sankey diagrams are a specific type of flow diagram, in which the width of the arrows is shown proportionally to the flow quantity.
The illustration shows a Sankey diagram which represents all the primary energy flows during the purchasing life-cycle for a customer.