Radial Bubbles

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      "dataPointLimit": 50
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    "information": {
      "name": "Radial Bubbles Tree",
      "description": "[No Description Provided]",
      "author": "Kerry Kolosko",
      "uuid": "5ddb5c82-68a6-4260-9f0e-d6ce70325c72",
      "generated": "2022-04-12T13:04:26.207Z"
    },
    "dataset": [
      {
        "key": "__0__",
        "name": "label",
        "description": "",
        "type": "text",
        "kind": "column"
      },
      {
        "key": "__1__",
        "name": "id",
        "description": "",
        "type": "numeric",
        "kind": "column"
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      {
        "key": "__2__",
        "name": "children",
        "description": "",
        "type": "numeric",
        "kind": "measure"
      },
      {
        "key": "__3__",
        "name": "Size",
        "description": "",
        "type": "numeric",
        "kind": "measure"
      },
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        "key": "__4__",
        "name": "parentid",
        "description": "",
        "type": "numeric",
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      {
        "key": "__5__",
        "name": "Width",
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  "data": [
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        {
          "type": "stratify",
          "key": "__1__",
          "parentKey": "__4__"
        },
        {
          "type": "tree",
          "method": {
            "signal": "layout"
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          "size": [
            1,
            {"signal": "radius"}
          ],
          "as": [
            "alpha",
            "radius",
            "depth",
            "__2__"
          ]
        },
        {
          "type": "formula",
          "expr": "(rotate + extent * datum.alpha + 270) % 360",
          "as": "angle"
        },
        {
          "type": "formula",
          "expr": "PI * datum.angle / 180",
          "as": "radians"
        },
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          "type": "formula",
          "expr": "inrange(datum.angle, [90, 270])",
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      ]
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      "name": "links",
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        {"type": "treelinks"},
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          "type": "linkpath",
          "shape": {"signal": "links"},
          "orient": "radial",
          "sourceX": "source.radians",
          "sourceY": "source.radius",
          "targetX": "target.radians",
          "targetY": "target.radius"
        }
      ]
    },
    {
      "name": "circles",
      "source": "dataset",
      "transform": [
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          "type": "filter",
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      "name": "bars",
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  "signals": [
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      "name": "layout",
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      "name": "links",
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      "name": "originX",
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    },
    {
      "name": "originY",
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  "scales": [
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      "name": "color",
      "type": "linear",
      "range": {"scheme": "category20"},
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  "marks": [
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      "type": "path",
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          "x": {"signal": "originX"},
          "y": {"signal": "originY"},
          "path": {"field": "path"},
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            "signal": "datum.leftside ? datum.angle - 180 : datum.angle"
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            "signal": "datum.leftside ? 'right' : 'left'"
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