{
  "description": "Quarterly revenue",
  "data": {
    "values": [
      {
        "quarter": "Q1",
        "revenue": 12,
        "team": "North"
      },
      {
        "quarter": "Q2",
        "revenue": 18,
        "team": "South"
      },
      {
        "quarter": "Q3",
        "revenue": 15,
        "team": "East"
      },
      {
        "quarter": "Q4",
        "revenue": 22,
        "team": "West"
      }
    ]
  },
  "mark": "bar",
  "encoding": {
    "x": {
      "field": "quarter",
      "type": "ordinal",
      "title": "Quarter"
    },
    "y": {
      "field": "revenue",
      "type": "quantitative",
      "title": "Revenue"
    },
    "tooltip": [
      {
        "field": "quarter",
        "type": "ordinal",
        "title": "Quarter"
      },
      {
        "field": "revenue",
        "type": "quantitative",
        "title": "Revenue"
      },
      {
        "field": "team",
        "type": "nominal",
        "title": "Team"
      }
    ]
  }
}