Biology — Chart: Energy in Nutrients

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "Energy per gram of macronutrient",
  "data": {"values": [
    {"nutrient": "Carbohydrate", "kJ": 17},
    {"nutrient": "Protein", "kJ": 17},
    {"nutrient": "Fat", "kJ": 37},
    {"nutrient": "Alcohol", "kJ": 29}
  ]},
  "mark": "bar",
  "encoding": {
    "x": {"field": "nutrient", "type": "nominal", "title": "Nutrient"},
    "y": {"field": "kJ", "type": "quantitative", "title": "energy (kJ/g)"},
    "color": {"field": "nutrient", "type": "nominal", "legend": null}
  }
}