{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "description": "A vertical box plot showing median, min, and max body mass of penguins.",
  "background": "white",
  "padding": 5,
  "height": 200,
  "style": "cell",
  "data": [
    {"name": "source_0", "url": "data/cars.json", "format": {"type": "json"}},
    {
      "name": "data_0",
      "source": "source_0",
      "transform": [
        {
          "type": "joinaggregate",
          "as": ["lower_box_Acceleration", "upper_box_Acceleration"],
          "ops": ["q1", "q3"],
          "fields": ["Acceleration", "Acceleration"],
          "groupby": ["Cylinders", "Origin", "Origin"]
        }
      ]
    },
    {
      "name": "data_1",
      "source": "data_0",
      "transform": [
        {
          "type": "filter",
          "expr": "(datum[\"Acceleration\"] < datum[\"lower_box_Acceleration\"] - 1.5 * (datum[\"upper_box_Acceleration\"] - datum[\"lower_box_Acceleration\"])) || (datum[\"Acceleration\"] > datum[\"upper_box_Acceleration\"] + 1.5 * (datum[\"upper_box_Acceleration\"] - datum[\"lower_box_Acceleration\"]))"
        },
        {
          "type": "filter",
          "expr": "isValid(datum[\"Acceleration\"]) && isFinite(+datum[\"Acceleration\"])"
        }
      ]
    },
    {
      "name": "data_2",
      "source": "data_0",
      "transform": [
        {
          "type": "filter",
          "expr": "(datum[\"lower_box_Acceleration\"] - 1.5 * (datum[\"upper_box_Acceleration\"] - datum[\"lower_box_Acceleration\"]) <= datum[\"Acceleration\"]) && (datum[\"Acceleration\"] <= datum[\"upper_box_Acceleration\"] + 1.5 * (datum[\"upper_box_Acceleration\"] - datum[\"lower_box_Acceleration\"]))"
        },
        {
          "type": "aggregate",
          "groupby": ["Cylinders", "Origin"],
          "ops": ["min", "max", "min", "max"],
          "fields": [
            "Acceleration",
            "Acceleration",
            "lower_box_Acceleration",
            "upper_box_Acceleration"
          ],
          "as": [
            "lower_whisker_Acceleration",
            "upper_whisker_Acceleration",
            "lower_box_Acceleration",
            "upper_box_Acceleration"
          ]
        }
      ]
    },
    {
      "name": "data_3",
      "source": "source_0",
      "transform": [
        {
          "type": "aggregate",
          "groupby": ["Cylinders", "Origin"],
          "ops": ["q1", "q3", "median", "min", "max"],
          "fields": [
            "Acceleration",
            "Acceleration",
            "Acceleration",
            "Acceleration",
            "Acceleration"
          ],
          "as": [
            "lower_box_Acceleration",
            "upper_box_Acceleration",
            "mid_box_Acceleration",
            "min_Acceleration",
            "max_Acceleration"
          ]
        }
      ]
    }
  ],
  "signals": [
    {
      "name": "x_step",
      "update": "20 * bandspace(domain('xOffset').length, 0, 0) / (1-0.2)"
    },
    {
      "name": "width",
      "update": "bandspace(domain('x').length, 0.2, 0.2) * x_step"
    }
  ],
  "marks": [
    {
      "name": "layer_0_layer_0_marks",
      "type": "symbol",
      "style": ["point", "boxplot-outliers"],
      "from": {"data": "data_1"},
      "encode": {
        "update": {
          "opacity": {"value": 0.7},
          "fill": {"value": "transparent"},
          "stroke": {"scale": "color", "field": "Origin"},
          "ariaRoleDescription": {"value": "point"},
          "description": {
            "signal": "\"Cylinders: \" + (isValid(datum[\"Cylinders\"]) ? datum[\"Cylinders\"] : \"\"+datum[\"Cylinders\"]) + \"; Acceleration: \" + (format(datum[\"Acceleration\"], \"\")) + \"; Origin: \" + (isValid(datum[\"Origin\"]) ? datum[\"Origin\"] : \"\"+datum[\"Origin\"])"
          },
          "x": {
            "scale": "x",
            "field": "Cylinders",
            "offset": {"scale": "xOffset", "field": "Origin", "band": 0.5}
          },
          "y": {"scale": "y", "field": "Acceleration"}
        }
      }
    },
    {
      "name": "layer_0_layer_1_layer_0_marks",
      "type": "rule",
      "style": ["rule", "boxplot-rule"],
      "aria": false,
      "from": {"data": "data_2"},
      "encode": {
        "update": {
          "stroke": {"value": "black"},
          "tooltip": {
            "signal": "{\"Upper Whisker of Acceleration\": format(datum[\"upper_whisker_Acceleration\"], \"\"), \"Lower Whisker of Acceleration\": format(datum[\"lower_whisker_Acceleration\"], \"\"), \"Cylinders\": isValid(datum[\"Cylinders\"]) ? datum[\"Cylinders\"] : \"\"+datum[\"Cylinders\"], \"Origin\": isValid(datum[\"Origin\"]) ? datum[\"Origin\"] : \"\"+datum[\"Origin\"]}"
          },
          "x": {
            "scale": "x",
            "field": "Cylinders",
            "offset": {"scale": "xOffset", "field": "Origin", "band": 0.5}
          },
          "y": [
            {
              "test": "!isValid(datum[\"lower_whisker_Acceleration\"]) || !isFinite(+datum[\"lower_whisker_Acceleration\"])",
              "field": {"group": "height"}
            },
            {"scale": "y", "field": "lower_whisker_Acceleration"}
          ],
          "y2": [
            {
              "test": "!isValid(datum[\"lower_box_Acceleration\"]) || !isFinite(+datum[\"lower_box_Acceleration\"])",
              "field": {"group": "height"}
            },
            {"scale": "y", "field": "lower_box_Acceleration"}
          ]
        }
      }
    },
    {
      "name": "layer_0_layer_1_layer_1_marks",
      "type": "rule",
      "style": ["rule", "boxplot-rule"],
      "aria": false,
      "from": {"data": "data_2"},
      "encode": {
        "update": {
          "stroke": {"value": "black"},
          "tooltip": {
            "signal": "{\"Upper Whisker of Acceleration\": format(datum[\"upper_whisker_Acceleration\"], \"\"), \"Lower Whisker of Acceleration\": format(datum[\"lower_whisker_Acceleration\"], \"\"), \"Cylinders\": isValid(datum[\"Cylinders\"]) ? datum[\"Cylinders\"] : \"\"+datum[\"Cylinders\"], \"Origin\": isValid(datum[\"Origin\"]) ? datum[\"Origin\"] : \"\"+datum[\"Origin\"]}"
          },
          "x": {
            "scale": "x",
            "field": "Cylinders",
            "offset": {"scale": "xOffset", "field": "Origin", "band": 0.5}
          },
          "y": [
            {
              "test": "!isValid(datum[\"upper_box_Acceleration\"]) || !isFinite(+datum[\"upper_box_Acceleration\"])",
              "field": {"group": "height"}
            },
            {"scale": "y", "field": "upper_box_Acceleration"}
          ],
          "y2": [
            {
              "test": "!isValid(datum[\"upper_whisker_Acceleration\"]) || !isFinite(+datum[\"upper_whisker_Acceleration\"])",
              "field": {"group": "height"}
            },
            {"scale": "y", "field": "upper_whisker_Acceleration"}
          ]
        }
      }
    },
    {
      "name": "layer_1_layer_0_marks",
      "type": "rect",
      "style": ["bar", "boxplot-box"],
      "from": {"data": "data_3"},
      "encode": {
        "update": {
          "ariaRoleDescription": {"value": "box"},
          "fill": {"scale": "color", "field": "Origin"},
          "tooltip": {
            "signal": "{\"Max of Acceleration\": format(datum[\"max_Acceleration\"], \"\"), \"Q3 of Acceleration\": format(datum[\"upper_box_Acceleration\"], \"\"), \"Median of Acceleration\": format(datum[\"mid_box_Acceleration\"], \"\"), \"Q1 of Acceleration\": format(datum[\"lower_box_Acceleration\"], \"\"), \"Min of Acceleration\": format(datum[\"min_Acceleration\"], \"\"), \"Cylinders\": isValid(datum[\"Cylinders\"]) ? datum[\"Cylinders\"] : \"\"+datum[\"Cylinders\"], \"Origin\": isValid(datum[\"Origin\"]) ? datum[\"Origin\"] : \"\"+datum[\"Origin\"]}"
          },
          "description": {
            "signal": "\"Cylinders: \" + (isValid(datum[\"Cylinders\"]) ? datum[\"Cylinders\"] : \"\"+datum[\"Cylinders\"]) + \"; Acceleration: \" + (format(datum[\"lower_box_Acceleration\"], \"\")) + \"; upper_box_Acceleration: \" + (format(datum[\"upper_box_Acceleration\"], \"\")) + \"; Origin: \" + (isValid(datum[\"Origin\"]) ? datum[\"Origin\"] : \"\"+datum[\"Origin\"]) + \"; Max of Acceleration: \" + (format(datum[\"max_Acceleration\"], \"\")) + \"; Q3 of Acceleration: \" + (format(datum[\"upper_box_Acceleration\"], \"\")) + \"; Median of Acceleration: \" + (format(datum[\"mid_box_Acceleration\"], \"\")) + \"; Q1 of Acceleration: \" + (format(datum[\"lower_box_Acceleration\"], \"\")) + \"; Min of Acceleration: \" + (format(datum[\"min_Acceleration\"], \"\"))"
          },
          "xc": {
            "scale": "x",
            "field": "Cylinders",
            "offset": {"scale": "xOffset", "field": "Origin", "band": 0.5}
          },
          "width": {"value": 14},
          "y": [
            {
              "test": "!isValid(datum[\"lower_box_Acceleration\"]) || !isFinite(+datum[\"lower_box_Acceleration\"])",
              "field": {"group": "height"}
            },
            {"scale": "y", "field": "lower_box_Acceleration"}
          ],
          "y2": [
            {
              "test": "!isValid(datum[\"upper_box_Acceleration\"]) || !isFinite(+datum[\"upper_box_Acceleration\"])",
              "field": {"group": "height"}
            },
            {"scale": "y", "field": "upper_box_Acceleration"}
          ]
        }
      }
    },
    {
      "name": "layer_1_layer_1_marks",
      "type": "rect",
      "style": ["tick", "boxplot-median"],
      "aria": false,
      "from": {"data": "data_3"},
      "encode": {
        "update": {
          "opacity": {"value": 0.7},
          "fill": {"value": "white"},
          "tooltip": {
            "signal": "{\"Max of Acceleration\": format(datum[\"max_Acceleration\"], \"\"), \"Q3 of Acceleration\": format(datum[\"upper_box_Acceleration\"], \"\"), \"Median of Acceleration\": format(datum[\"mid_box_Acceleration\"], \"\"), \"Q1 of Acceleration\": format(datum[\"lower_box_Acceleration\"], \"\"), \"Min of Acceleration\": format(datum[\"min_Acceleration\"], \"\"), \"Cylinders\": isValid(datum[\"Cylinders\"]) ? datum[\"Cylinders\"] : \"\"+datum[\"Cylinders\"], \"Origin\": isValid(datum[\"Origin\"]) ? datum[\"Origin\"] : \"\"+datum[\"Origin\"]}"
          },
          "xc": {
            "scale": "x",
            "field": "Cylinders",
            "offset": {"scale": "xOffset", "field": "Origin", "band": 0.5}
          },
          "yc": [
            {
              "test": "!isValid(datum[\"mid_box_Acceleration\"]) || !isFinite(+datum[\"mid_box_Acceleration\"])",
              "field": {"group": "height"}
            },
            {"scale": "y", "field": "mid_box_Acceleration"}
          ],
          "width": {"value": 14},
          "height": {"value": 1}
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "band",
      "domain": {
        "fields": [
          {"data": "data_1", "field": "Cylinders"},
          {"data": "data_2", "field": "Cylinders"},
          {"data": "data_3", "field": "Cylinders"}
        ],
        "sort": true
      },
      "range": {"step": {"signal": "x_step"}},
      "paddingInner": 0.2,
      "paddingOuter": 0.2
    },
    {
      "name": "y",
      "type": "linear",
      "domain": {
        "fields": [
          {"data": "data_1", "field": "Acceleration"},
          {"data": "data_2", "field": "lower_whisker_Acceleration"},
          {"data": "data_2", "field": "lower_box_Acceleration"},
          {"data": "data_2", "field": "upper_box_Acceleration"},
          {"data": "data_2", "field": "upper_whisker_Acceleration"},
          {"data": "data_3", "field": "lower_box_Acceleration"},
          {"data": "data_3", "field": "upper_box_Acceleration"},
          {"data": "data_3", "field": "mid_box_Acceleration"}
        ]
      },
      "range": [{"signal": "height"}, 0],
      "nice": true,
      "zero": true
    },
    {
      "name": "xOffset",
      "type": "band",
      "domain": {
        "fields": [
          {"data": "data_1", "field": "Origin"},
          {"data": "data_2", "field": "Origin"},
          {"data": "data_3", "field": "Origin"}
        ],
        "sort": true
      },
      "range": {"step": 20}
    },
    {
      "name": "color",
      "type": "ordinal",
      "domain": {
        "fields": [
          {"data": "data_1", "field": "Origin"},
          {"data": "data_3", "field": "Origin"}
        ],
        "sort": true
      },
      "range": "category"
    }
  ],
  "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": "Cylinders",
      "labelAlign": "right",
      "labelAngle": 270,
      "labelBaseline": "middle",
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "grid": false,
      "title": "Acceleration",
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(height/40)"},
      "zindex": 0
    }
  ],
  "legends": [
    {
      "stroke": "color",
      "symbolType": "circle",
      "title": "Origin",
      "encode": {"symbols": {"update": {"opacity": {"value": 0.7}}}},
      "fill": "color"
    }
  ]
}