{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "background": "white",
  "padding": 5,
  "width": 200,
  "height": 200,
  "style": "cell",
  "data": [
    {
      "name": "source_0",
      "values": [
        {"bin_start": 8, "bin_end": 10, "count": 7},
        {"bin_start": 10, "bin_end": 12, "count": 29},
        {"bin_start": 12, "bin_end": 14, "count": 71},
        {"bin_start": 14, "bin_end": 16, "count": 127},
        {"bin_start": 16, "bin_end": 18, "count": 94},
        {"bin_start": 18, "bin_end": 20, "count": 54},
        {"bin_start": 20, "bin_end": 22, "count": 17},
        {"bin_start": 22, "bin_end": 24, "count": 5}
      ]
    },
    {
      "name": "data_0",
      "source": "source_0",
      "transform": [
        {
          "type": "stack",
          "groupby": ["bin_start", "bin_start"],
          "field": "count",
          "sort": {"field": [], "order": []},
          "as": ["count_start", "count_end"],
          "offset": "zero"
        },
        {
          "type": "filter",
          "expr": "isValid(datum[\"bin_start\"]) && isFinite(+datum[\"bin_start\"]) && isValid(datum[\"count\"]) && isFinite(+datum[\"count\"])"
        }
      ]
    }
  ],
  "marks": [
    {
      "name": "marks",
      "type": "rect",
      "style": ["bar"],
      "from": {"data": "data_0"},
      "encode": {
        "update": {
          "fill": {"value": "#4c78a8"},
          "ariaRoleDescription": {"value": "bar"},
          "description": {
            "signal": "\"bin_start: \" + (!isValid(datum[\"bin_start\"]) || !isFinite(+datum[\"bin_start\"]) ? \"null\" : format(datum[\"bin_start\"], \"\") + \" – \" + format(datum[\"bin_end\"], \"\")) + \"; count: \" + (format(datum[\"count\"], \"\"))"
          },
          "x2": {"scale": "x", "field": "bin_start", "offset": 1},
          "x": {"scale": "x", "field": "bin_end"},
          "y": {"scale": "y", "field": "count_end"},
          "y2": {"scale": "y", "field": "count_start"}
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "linear",
      "domain": {"data": "data_0", "fields": ["bin_start", "bin_end"]},
      "range": [0, {"signal": "width"}],
      "bins": {"step": 2},
      "zero": false
    },
    {
      "name": "y",
      "type": "linear",
      "domain": {"data": "data_0", "fields": ["count_start", "count_end"]},
      "range": [{"signal": "height"}, 0],
      "nice": true,
      "zero": true
    }
  ],
  "axes": [
    {
      "scale": "y",
      "orient": "left",
      "gridScale": "x",
      "grid": true,
      "tickCount": {"signal": "ceil(height/40)"},
      "domain": false,
      "labels": false,
      "aria": false,
      "maxExtent": 0,
      "minExtent": 0,
      "ticks": false,
      "zindex": 0
    },
    {
      "scale": "x",
      "orient": "bottom",
      "grid": false,
      "title": "bin_start, bin_end",
      "labelFlush": true,
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(width/40)"},
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "grid": false,
      "title": "count",
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(height/40)"},
      "zindex": 0
    }
  ]
}