final tax wheel

spec.json

{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "width": 400,
  "height": 400,
  "signals": [{"name": "radius", "value": 150}],
  "scales": [
    {
      "name": "angularScale",
      "type": "linear",
      "domain": [0, 1],
      "range": [0, 6.28318]
    },
    {
      "name": "radiusScale",
      "type": "linear",
      "domain": [1, 9],
      "range": [0, {"signal": "radius"}]
    }
  ],
  "marks": [
    {
      "type": "text",
      "from": {"data": "ticks"},
      "encode": {
        "enter": {
          "x": {"signal": "width / 2"},
          "y": {"signal": "height / 2"},
          "radius": {"signal": "radius - 15"},
          "theta": {"field": "angle"},
          "text": {"signal": "format(datum.value/100, '0.3g')"},
          "align": {"signal": "'right'"},
          "baseline": {"value": "middle"},
          "fontSize": {"value": 10},
          "opacity": {"field": "opacity"},
          "angle": {"signal": "(datum.angle * 180 / PI - 90)"}
        }
      }
    },
    {
      "type": "text",
      "from": {"data": "ticks"},
      "encode": {
        "enter": {
          "x": {"signal": "width / 2"},
          "y": {"signal": "height / 2"},
          "radius": {"signal": "radius + 15"},
          "theta": {"field": "angle2"},
          "text": {"signal": "format(datum.value/100, '0.3g')"},
          "align": {"signal": "'right'"},
          "baseline": {"value": "middle"},
          "fontSize": {"value": 10},
          "opacity": {"field": "opacity"},
          "angle": {"signal": "(datum.angle2 * 180 / PI - 90)"}
        }
      }
    }
  ],
  "data": [
    {
      "name": "ticks",
      "transform": [
        {"type": "sequence", "start": 100, "stop": 999, "step": 5},
        {
          "type": "formula",
          "expr": "scale('angularScale', log(datum.data)/log(10))",
          "as": "angle"
        },
        {
          "type": "formula",
          "expr": "scale('angularScale', log(datum.data)/log(10) - log(1.15)/log(10))",
          "as": "angle2"
        },
        {"type": "formula", "expr": "datum.data", "as": "value"},
        {
          "type": "formula",
          "expr": "(datum.value < 150 || (datum.value % 10 == 0 && datum.value <= 280) || (datum.value % 20 == 0 && datum.value <= 500)|| (datum.value % 25 == 0 && datum.value > 500 && datum.value <= 750)  || (datum.value % 50 == 0 && datum.value > 750 ) ) ? 1 : 0",
          "as": "opacity"
        }
      ]
    }
  ]
}