Extension:Graph/Demo/CartesianTree

<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>
<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>