Error: Unrecognized transform type: "stratify"

[karan10singla]

Application suddenly stopped working with - Error: Unrecognized transform type: "stratify", while trying to render the tree.

using react-vega@7.1.0"

{
  "name": "tree",
  "transform": [
    {
      "type": "stratify",
      "key": "id",
      "parentKey": "parent"
    },
    {
      "type": "tree",
      "method": {
        "signal": "layout"
      },
      "size": [
        {
          "signal": "height"
        },
        {
          "signal": "width - 100"
        }
      ],
      "separation": {
        "signal": "separation"
      },
      "as": [
        "y",
        "x",
        "depth",
        "children"
      ]
    }
  ],
  "values": [
    {
      "id": "0",
      "name": "Test0",
      "parent": null
    },
    {
      "id": "1",
      "name": "Test0",
      "parent": "0"
    },
    {
      "id": "2",
      "name": "Test0",
      "parent": "0"
    },
    {
      "id": "3",
      "name": "Test0",
      "parent": "1"
    },
    {
      "id": "4",
      "name": "Test0",
      "parent": "1"
    }
  ]
}

[kristw]

I think this is more of a question for vega or vega-lite?

[domoritz]

We have seen this issue happening when there are two versions of Vega transforms installed. Please remove your lockfile and re-create it.