{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "background": "white",
  "padding": 5,
  "height": 200,
  "style": "cell",
  "data": [
    {"name": "click_pointselection__store", "values": []},
    {
      "name": "df",
      "url": "https://raw.githubusercontent.com/vega/vega-datasets/next/data/barley.json",
      "format": {"type": "json"}
    },
    {
      "name": "data_0",
      "source": "df",
      "transform": [
        {
          "type": "aggregate",
          "groupby": ["variety"],
          "ops": ["sum"],
          "fields": ["yield"],
          "as": ["sum_yield"]
        }
      ]
    },
    {
      "name": "data_1",
      "source": "data_0",
      "transform": [
        {
          "type": "window",
          "params": [null],
          "as": ["rank"],
          "ops": ["rank"],
          "fields": [null],
          "sort": {"field": [], "order": []}
        },
        {"type": "filter", "expr": "datum.rank <= 21"}
      ]
    },
    {
      "name": "data_2",
      "source": "data_0",
      "transform": [
        {
          "type": "filter",
          "expr": "isValid(datum[\"sum_yield\"]) && isFinite(+datum[\"sum_yield\"])"
        }
      ]
    },
    {
      "name": "data_3",
      "source": "df",
      "transform": [
        {
          "type": "filter",
          "expr": "!length(data(\"click_pointselection__store\")) || vlSelectionTest(\"click_pointselection__store\", datum)"
        }
      ]
    }
  ],
  "signals": [
    {"name": "x_step", "value": 20},
    {
      "name": "width",
      "update": "bandspace(domain('x').length, 0.1, 0.05) * x_step"
    },
    {
      "name": "unit",
      "value": {},
      "on": [
        {"events": "mousemove", "update": "isTuple(group()) ? group() : unit"}
      ]
    },
    {
      "name": "click_pointselection_",
      "update": "vlSelectionResolve(\"click_pointselection__store\", \"union\", true, true)"
    },
    {
      "name": "click_pointselection__tuple",
      "on": [
        {
          "events": [{"source": "scope", "type": "click"}],
          "update": "datum && item().mark.marktype !== 'group' && indexof(item().mark.role, 'legend') < 0 ? {unit: \"layer_0_layer_0_layer_0\", fields: click_pointselection__tuple_fields, values: [(item().isVoronoi ? datum.datum : datum)[\"variety\"]]} : null",
          "force": true
        },
        {"events": [{"source": "view", "type": "dblclick"}], "update": "null"}
      ]
    },
    {
      "name": "click_pointselection__tuple_fields",
      "value": [{"field": "variety", "channel": "x", "type": "E"}]
    },
    {
      "name": "click_pointselection__toggle",
      "value": false,
      "on": [
        {
          "events": [{"source": "scope", "type": "click"}],
          "update": "event.shiftKey"
        },
        {"events": [{"source": "view", "type": "dblclick"}], "update": "false"}
      ]
    },
    {
      "name": "click_pointselection__modify",
      "on": [
        {
          "events": {"signal": "click_pointselection__tuple"},
          "update": "modify(\"click_pointselection__store\", click_pointselection__toggle ? null : click_pointselection__tuple, click_pointselection__toggle ? null : true, click_pointselection__toggle ? click_pointselection__tuple : null)"
        }
      ]
    }
  ],
  "marks": [
    {
      "name": "layer_0_layer_0_layer_0_marks",
      "type": "rect",
      "clip": true,
      "style": ["bar"],
      "interactive": true,
      "from": {"data": "data_2"},
      "encode": {
        "update": {
          "fill": {"value": "#4c78a8"},
          "opacity": [
            {
              "test": "!((!length(data(\"click_pointselection__store\")) || vlSelectionTest(\"click_pointselection__store\", datum)))",
              "value": 0.3
            },
            {"value": 1}
          ],
          "tooltip": {
            "signal": "{\"variety\": isValid(datum[\"variety\"]) ? datum[\"variety\"] : \"\"+datum[\"variety\"], \"Sum of yield\": format(datum[\"sum_yield\"], \"\")}"
          },
          "ariaRoleDescription": {"value": "bar"},
          "description": {
            "signal": "\"variety: \" + (isValid(datum[\"variety\"]) ? datum[\"variety\"] : \"\"+datum[\"variety\"]) + \"; Sum of yield: \" + (format(datum[\"sum_yield\"], \"\"))"
          },
          "x": {"scale": "x", "field": "variety"},
          "width": {"signal": "max(0.25, bandwidth('x'))"},
          "y": {"scale": "y", "field": "sum_yield"},
          "y2": {"scale": "y", "value": 0}
        }
      }
    },
    {
      "name": "aggregate_xAxis_spec_d9281c21_b2cf_4d59_9022_a24fea76322f_marks",
      "type": "rule",
      "style": ["rule"],
      "interactive": false,
      "from": {"data": "data_1"},
      "encode": {"update": {}}
    },
    {
      "name": "__drilldown_brush_marks",
      "type": "symbol",
      "style": ["point"],
      "interactive": false,
      "from": {"data": "data_3"},
      "encode": {
        "update": {
          "opacity": {"value": 0},
          "fill": {"value": "transparent"},
          "stroke": {"value": "#4c78a8"},
          "ariaRoleDescription": {"value": "point"},
          "x": {"signal": "width", "mult": 0.5},
          "y": {"signal": "height", "mult": 0.5}
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "band",
      "domain": {"data": "data_2", "field": "variety", "sort": true},
      "range": {"step": {"signal": "x_step"}},
      "paddingInner": 0.1,
      "paddingOuter": 0.05
    },
    {
      "name": "y",
      "type": "linear",
      "domain": {"data": "data_2", "field": "sum_yield"},
      "range": [{"signal": "height"}, 0],
      "nice": true,
      "zero": true
    }
  ],
  "axes": [
    {
      "scale": "x",
      "orient": "bottom",
      "grid": true,
      "gridScale": "y",
      "domain": false,
      "labels": false,
      "aria": false,
      "maxExtent": 0,
      "minExtent": 0,
      "ticks": false,
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "grid": true,
      "gridScale": "x",
      "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": "variety",
      "labels": true,
      "ticks": true,
      "labelAlign": "right",
      "labelAngle": 270,
      "labelBaseline": "middle",
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "grid": false,
      "title": "Sum of yield",
      "labels": true,
      "ticks": true,
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(height/40)"},
      "zindex": 0
    }
  ],
  "config": {
    "range": {"ramp": {"scheme": "yellowgreenblue"}},
    "axis": {"domain": false},
    "legend": {"orient": "right"}
  }
}