{
  "$schema": "urn:prism:schema:v1:spec",
  "title": "Weekly load (monotone interpolation)",
  "data": {
    "name": "weekly_load",
    "values": [
      {"day": "2026-01-01", "load": 0.18},
      {"day": "2026-01-02", "load": 0.62},
      {"day": "2026-01-03", "load": 0.55},
      {"day": "2026-01-04", "load": 0.81},
      {"day": "2026-01-05", "load": 0.34},
      {"day": "2026-01-06", "load": 0.47},
      {"day": "2026-01-07", "load": 0.92}
    ]
  },
  "mark": {"type": "line", "interpolate": "monotone", "stroke_width": 2},
  "encoding": {
    "x": {"field": "day",  "type": "temporal"},
    "y": {"field": "load", "type": "quantitative"}
  }
}