{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "background": "white",
  "padding": 5,
  "width": 200,
  "height": 200,
  "data": [
    {"name": "source_0", "values": [{"type": "Sphere"}]},
    {"name": "source_1", "transform": [{"type": "graticule"}]}
  ],
  "projections": [
    {
      "name": "projection",
      "translate": [100, 100],
      "type": "orthographic",
      "scale": 100
    }
  ],
  "marks": [
    {
      "name": "layer_0_marks",
      "type": "shape",
      "clip": true,
      "style": ["geoshape"],
      "from": {"data": "source_0"},
      "encode": {
        "update": {
          "fill": {"value": "aliceblue"},
          "ariaRoleDescription": {"value": "geoshape"}
        }
      },
      "transform": [{"type": "geoshape", "projection": "projection"}]
    },
    {
      "name": "layer_1_marks",
      "type": "shape",
      "clip": true,
      "style": ["geoshape"],
      "from": {"data": "source_1"},
      "encode": {
        "update": {
          "stroke": {"value": "black"},
          "strokeWidth": {"value": 0.5},
          "fill": {"value": "transparent"},
          "ariaRoleDescription": {"value": "geoshape"}
        }
      },
      "transform": [{"type": "geoshape", "projection": "projection"}]
    }
  ]
}