{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "width": 400,
  "height": 100,
  "padding": 5,

  "data": [
    {
      "name": "aggregate",
      "values": [
        {"label": "Category A", "mean": 1, "lo": 0,   "hi": 2},
        {"label": "Category B", "mean": 2, "lo": 1.5, "hi": 2.5},
        {"label": "Category C", "mean": 3, "lo": 1.7, "hi": 4.3},
        {"label": "Category D", "mean": 4, "lo": 3,   "hi": 5},
        {"label": "Category E", "mean": 5, "lo": 4.1, "hi": 5.9}
      ]
    }
  ],

  "scales": [
    {
      "name": "y",
      "type": "band",
      "range": "height",
      "domain": {"data": "aggregate", "field": "label"}
    },
    {
      "name": "x",
      "type": "linear",
      "domain": {"data": "aggregate", "field": "hi"},
      "range": [100, 400],
      "nice": true, "zero": true
    }
  ],

  "axes": [
    {"orient": "bottom", "scale": "x", "tickCount": 6}
  ],

  "marks": [
    {
      "type": "text",
      "from": {"data": "aggregate"},
      "encode": {
        "enter": {
          "x": {"value": 0},
          "y": {"scale": "y", "field": "label"},
          "baseline": {"value": "middle"},
          "fill": {"value": "#000"},
          "text": {"field": "label"},
          "font": {"value": "Helvetica Neue"},
          "fontSize": {"value": 13}
        }
      }
    },
    {
      "type": "rect",
      "from": {"data": "aggregate"},
      "encode": {
        "enter": {
          "x": {"scale": "x", "field": "lo"},
          "x2": {"scale": "x", "field": "hi"},
          "y": {"scale": "y", "field": "label", "offset": -1},
          "height": {"value": 1},
          "fill": {"value": "#888"}
        }
      }
    },
    {
      "type": "symbol",
      "from": {"data": "aggregate"},
      "encode": {
        "enter": {
          "x": {"scale": "x", "field": "mean"},
          "y": {"scale": "y", "field": "label"},
          "size": {"value": 40},
          "fill": {"value": "#000"}
        }
      }
    }
  ]
}