{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "description": "An example showing how to use argmin in tooltips with fields with spaces",
  "background": "white",
  "padding": 5,
  "width": 200,
  "style": "cell",
  "data": [
    {
      "name": "source_0",
      "values": [
        {"Fighter Name": "liukang", "Place Rank": 1, "Fighting Style": "tiger"},
        {
          "Fighter Name": "liukang",
          "Place Rank": 10,
          "Fighting Style": "crane"
        },
        {
          "Fighter Name": "liukang",
          "Place Rank": 3,
          "Fighting Style": "shaolin"
        },
        {
          "Fighter Name": "johnnycage",
          "Place Rank": 6,
          "Fighting Style": "tiger"
        },
        {
          "Fighter Name": "johnnycage",
          "Place Rank": 5,
          "Fighting Style": "crane"
        },
        {
          "Fighter Name": "johnnycage",
          "Place Rank": 4,
          "Fighting Style": "shaolin"
        },
        {"Fighter Name": "raiden", "Place Rank": 8, "Fighting Style": "tiger"},
        {"Fighter Name": "raiden", "Place Rank": 12, "Fighting Style": "crane"},
        {"Fighter Name": "raiden", "Place Rank": 2, "Fighting Style": "shaolin"}
      ]
    },
    {
      "name": "data_0",
      "source": "source_0",
      "transform": [
        {
          "type": "formula",
          "expr": "toNumber(datum[\"Place Rank\"])",
          "as": "Place Rank"
        },
        {
          "type": "aggregate",
          "groupby": ["Fighter Name"],
          "ops": ["min", "argmin"],
          "fields": ["Place Rank", "Place Rank"],
          "as": ["min_Place Rank", "argmin_Place Rank"]
        },
        {
          "type": "filter",
          "expr": "isValid(datum[\"min_Place Rank\"]) && isFinite(+datum[\"min_Place Rank\"])"
        }
      ]
    }
  ],
  "signals": [
    {"name": "y_step", "value": 20},
    {
      "name": "height",
      "update": "bandspace(domain('y').length, 1, 0.5) * y_step"
    }
  ],
  "marks": [
    {
      "name": "marks",
      "type": "symbol",
      "style": ["point"],
      "from": {"data": "data_0"},
      "encode": {
        "update": {
          "fill": {"value": "transparent"},
          "stroke": {"value": "#4c78a8"},
          "tooltip": {
            "signal": "{\"Fighter Name\": isValid(datum[\"Fighter Name\"]) ? datum[\"Fighter Name\"] : \"\"+datum[\"Fighter Name\"], \"Min of Place Rank\": format(datum[\"min_Place Rank\"], \"\"), \"Fighting Style for min Place Rank\": isValid(datum[\"argmin_Place Rank\"][\"Fighting Style\"]) ? datum[\"argmin_Place Rank\"][\"Fighting Style\"] : \"\"+datum[\"argmin_Place Rank\"][\"Fighting Style\"]}"
          },
          "ariaRoleDescription": {"value": "point"},
          "description": {
            "signal": "\"Min of Place Rank: \" + (format(datum[\"min_Place Rank\"], \"\")) + \"; Fighter Name: \" + (isValid(datum[\"Fighter Name\"]) ? datum[\"Fighter Name\"] : \"\"+datum[\"Fighter Name\"]) + \"; Fighting Style for min Place Rank: \" + (isValid(datum[\"argmin_Place Rank\"][\"Fighting Style\"]) ? datum[\"argmin_Place Rank\"][\"Fighting Style\"] : \"\"+datum[\"argmin_Place Rank\"][\"Fighting Style\"])"
          },
          "x": {"scale": "x", "field": "min_Place Rank"},
          "y": {"scale": "y", "field": "Fighter Name"}
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "linear",
      "domain": {"data": "data_0", "field": "min_Place Rank"},
      "range": [0, {"signal": "width"}],
      "nice": true,
      "zero": true
    },
    {
      "name": "y",
      "type": "point",
      "domain": {"data": "data_0", "field": "Fighter Name", "sort": true},
      "range": {"step": {"signal": "y_step"}},
      "padding": 0.5
    }
  ],
  "axes": [
    {
      "scale": "x",
      "orient": "bottom",
      "gridScale": "y",
      "grid": true,
      "tickCount": {"signal": "ceil(width/40)"},
      "domain": false,
      "labels": false,
      "aria": false,
      "maxExtent": 0,
      "minExtent": 0,
      "ticks": false,
      "zindex": 0
    },
    {
      "scale": "x",
      "orient": "bottom",
      "grid": false,
      "title": "Min of Place Rank",
      "labelFlush": true,
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(width/40)"},
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "grid": false,
      "title": "Fighter Name",
      "zindex": 0
    }
  ]
}