All charts/Sankey

Where energy goes

Sources, conversion and use - each band as wide as its flow.

1 The data _data/flows.json json

[
  { "from": "Coal",        "to": "Electricity", "twh": 40 },
  { "from": "Gas",         "to": "Electricity", "twh": 55 },
  { "from": "Gas",         "to": "Heat",        "twh": 35 },
  { "from": "Wind",        "to": "Electricity", "twh": 30 },
  { "from": "Solar",       "to": "Electricity", "twh": 15 },
  { "from": "Oil",         "to": "Transport",   "twh": 60 },
  { "from": "Electricity", "to": "Homes",       "twh": 45 },
  { "from": "Electricity", "to": "Industry",    "twh": 55 },
  { "from": "Electricity", "to": "Losses",      "twh": 40 },
  { "from": "Heat",        "to": "Homes",       "twh": 25 },
  { "from": "Heat",        "to": "Industry",    "twh": 10 },
  { "from": "Transport",   "to": "Losses",      "twh": 38 },
  { "from": "Transport",   "to": "Services",    "twh": 22 }
]

2 The chart tag sankey/energy.pad pad

{chart 'sankey', data='flows', source='from', target='to', value='twh', title='Energy from source to use', width=640, height=400}

3 The result inline SVG · no JavaScript