{
  "$schema": "urn:prism:schema:v1:spec",
  "title": "Simple organisation chart",
  "data": {
    "name": "org",
    "values": [
      {"id": "ceo",     "parent": null,    "name": "CEO"},
      {"id": "cto",     "parent": "ceo",   "name": "CTO"},
      {"id": "cfo",     "parent": "ceo",   "name": "CFO"},
      {"id": "vp_eng",  "parent": "cto",   "name": "VP Engineering"},
      {"id": "vp_data", "parent": "cto",   "name": "VP Data"},
      {"id": "ctrl",    "parent": "cfo",   "name": "Controller"}
    ]
  },
  "mark": {"type": "tree", "node_shape": "circle", "node_size": 8, "link_shape": "step"},
  "encoding": {
    "source": {"field": "parent"},
    "target": {"field": "id"},
    "text":   {"field": "name"}
  }
}