Extension:Graph/Demo/CartesianTree

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<graph>

{
  "version": 2,
  "width": 550,
  "height": 400,
  "data": [
    {
      "name": "tree",
      "url": "wikiraw:///Extension:Graph/data/flare-json",
      "format": {"type": "treejson"},
      "transform": [
        {"type": "hierarchy", "field": "size", "size": [400, 500]}
      ]
    }
  ],
  "marks": [
    {
      "type": "path",
      "from": {
        "data": "tree",
        "transform": [
          {
            "type": "filter", "test": "datum.parent"
          },
          {
            "type": "linkpath",
            "sourceX": "parent.layout_y",
            "sourceY": "parent.layout_x",
            "targetX": "layout_y",
            "targetY": "layout_x",
            "shape": "diagonalX"
          }
        ]
      },
      "properties": {
        "enter": {
          "path": {"field": "layout_path"},
          "stroke": {"value": "#ddd"}
        }
      }
    },
    {
      "type": "text",
      "from": {"data": "tree"},
      "properties": {
        "enter": {
          "x": {"field": "layout_y", "offset": -10},
          "y": {"field": "layout_x"},
          "font": {"value": "Helvetica Neue"},
          "fontSize": {"value": 10},
          "align": {"value": "left"},
          "baseline": {"value": "middle"},
          "fill": {"value": "#000"},
          "text": {"field": "name"}
        }
      }
    }
  ]
}

</graph>