vl_radial_donut_v1

vl_radial_donut_v1.json

{
  "$schema": "https://vega.github.io/schema/vega-lite/v5.json",
  "description": "A simple radial chart with embedded data.",
  "data": {"values": [12, 23, 47, 52, 19]},
  "layer": [
    {"mark": {"type": "arc", "innerRadius": 20, "stroke": "#fff"}},
    {
      "mark": {
        "type": "text",
        "radiusOffset": 10,
        "fontWeight": "bolder",
        "fontSize": 15
      },
      "encoding": {"text": {"field": "data", "type": "quantitative"}}
    }
  ],
  "encoding": {
    "theta": {"field": "data", "type": "quantitative", "stack": true},
    "radius": {
      "field": "data",
      "scale": {"type": "sqrt", "zero": true, "rangeMin": 45}
    },
    "color": {"field": "data", "type": "nominal", "legend": null}
  }
}