Sankey — UK energy flow
Simplified energy supply → use Sankey, like the UK ESRI flowchart.
Make it your own.
title "Energy flow (TWh)"
flow Coal Electricity 40
flow Gas Electricity 80
flow Nuclear Electricity 30
flow Renewables Electricity 60
flow Electricity Industry 70
flow Electricity Residential 90
flow Electricity Commercial 50
flow Gas Industry 30
flow Gas Residential 80