{
  "$schema": "urn:prism:schema:v1:spec",
  "title": "Quarterly revenue — print theme",
  "data": {
    "values": [
      {"quarter": "Q1", "revenue": 120},
      {"quarter": "Q2", "revenue": 145},
      {"quarter": "Q3", "revenue": 138},
      {"quarter": "Q4", "revenue": 172}
    ]
  },
  "mark": "bar",
  "encoding": {
    "x": {"field": "quarter", "type": "nominal"},
    "y": {"field": "revenue", "type": "quantitative"}
  },
  "theme": {"name": "print"}
}