interactive_bar_full_height_hover.vg.json

{
  "$schema": "https://vega.github.io/schema/vega/v5.json",
  "background": "white",
  "padding": 5,
  "width": 200,
  "height": 200,
  "style": "cell",
  "data": [
    {
      "name": "hover_store",
      "transform": [{"type": "collect", "sort": {"field": "_vgsid_"}}]
    },
    {
      "name": "source_0",
      "url": "data/movies.json",
      "format": {"type": "json"},
      "transform": [
        {"type": "identifier", "as": "_vgsid_"},
        {
          "type": "extent",
          "field": "IMDB Rating",
          "signal": "layer_1_bin_maxbins_10_IMDB_Rating_extent"
        },
        {
          "type": "bin",
          "field": "IMDB Rating",
          "as": [
            "bin_maxbins_10_IMDB Rating",
            "bin_maxbins_10_IMDB Rating_end"
          ],
          "signal": "layer_1_bin_maxbins_10_IMDB_Rating_bins",
          "extent": {"signal": "layer_1_bin_maxbins_10_IMDB_Rating_extent"},
          "maxbins": 10
        },
        {
          "type": "aggregate",
          "groupby": [
            "bin_maxbins_10_IMDB Rating",
            "bin_maxbins_10_IMDB Rating_end"
          ],
          "ops": ["count"],
          "fields": [null],
          "as": ["__count"]
        }
      ]
    },
    {
      "name": "data_0",
      "source": "source_0",
      "transform": [
        {"type": "identifier", "as": "_vgsid_"},
        {
          "type": "filter",
          "expr": "isValid(datum[\"bin_maxbins_10_IMDB Rating\"]) && isFinite(+datum[\"bin_maxbins_10_IMDB Rating\"])"
        }
      ]
    },
    {
      "name": "data_1",
      "source": "source_0",
      "transform": [
        {
          "type": "filter",
          "expr": "isValid(datum[\"bin_maxbins_10_IMDB Rating\"]) && isFinite(+datum[\"bin_maxbins_10_IMDB Rating\"])"
        }
      ]
    }
  ],
  "signals": [
    {
      "name": "unit",
      "value": {},
      "on": [
        {"events": "mousemove", "update": "isTuple(group()) ? group() : unit"}
      ]
    },
    {
      "name": "hover",
      "update": "vlSelectionResolve(\"hover_store\", \"union\", true, true)"
    },
    {
      "name": "hover_tuple",
      "on": [
        {
          "events": [{"source": "scope", "type": "mouseover"}],
          "update": "datum && item().mark.marktype !== 'group' ? {unit: \"layer_0\", _vgsid_: (item().isVoronoi ? datum.datum : datum)[\"_vgsid_\"]} : null",
          "force": true
        },
        {"events": [{"source": "view", "type": "mouseout"}], "update": "null"}
      ]
    },
    {
      "name": "hover_toggle",
      "value": false,
      "on": [
        {
          "events": [{"source": "scope", "type": "mouseover"}],
          "update": "event.shiftKey"
        },
        {"events": [{"source": "view", "type": "mouseout"}], "update": "false"}
      ]
    },
    {
      "name": "hover_modify",
      "on": [
        {
          "events": {"signal": "hover_tuple"},
          "update": "modify(\"hover_store\", hover_toggle ? null : hover_tuple, hover_toggle ? null : true, hover_toggle ? hover_tuple : null)"
        }
      ]
    }
  ],
  "marks": [
    {
      "name": "layer_0_marks",
      "type": "rect",
      "style": ["bar"],
      "interactive": true,
      "from": {"data": "data_0"},
      "encode": {
        "update": {
          "tooltip": {
            "signal": "{\"IMDB Rating (binned)\": !isValid(datum[\"bin_maxbins_10_IMDB Rating\"]) || !isFinite(+datum[\"bin_maxbins_10_IMDB Rating\"]) ? \"null\" : format(datum[\"bin_maxbins_10_IMDB Rating\"], \"\") + \" – \" + format(datum[\"bin_maxbins_10_IMDB Rating_end\"], \"\"), \"Count of Records\": format(datum[\"__count\"], \"\")}"
          },
          "fill": {"value": "#eee"},
          "opacity": [
            {
              "test": "length(data(\"hover_store\")) && vlSelectionIdTest(\"hover_store\", datum)",
              "value": 0.5
            },
            {"value": 0}
          ],
          "ariaRoleDescription": {"value": "bar"},
          "description": {
            "signal": "\"IMDB Rating (binned): \" + (!isValid(datum[\"bin_maxbins_10_IMDB Rating\"]) || !isFinite(+datum[\"bin_maxbins_10_IMDB Rating\"]) ? \"null\" : format(datum[\"bin_maxbins_10_IMDB Rating\"], \"\") + \" – \" + format(datum[\"bin_maxbins_10_IMDB Rating_end\"], \"\")) + \"; Count of Records: \" + (format(datum[\"__count\"], \"\"))"
          },
          "x2": {
            "scale": "x",
            "field": "bin_maxbins_10_IMDB Rating",
            "offset": 1
          },
          "x": {"scale": "x", "field": "bin_maxbins_10_IMDB Rating_end"},
          "y": {"value": 0},
          "y2": {"field": {"group": "height"}}
        }
      }
    },
    {
      "name": "layer_1_marks",
      "type": "rect",
      "style": ["bar"],
      "interactive": false,
      "from": {"data": "data_1"},
      "encode": {
        "update": {
          "fill": {"value": "#4c78a8"},
          "ariaRoleDescription": {"value": "bar"},
          "description": {
            "signal": "\"IMDB Rating (binned): \" + (!isValid(datum[\"bin_maxbins_10_IMDB Rating\"]) || !isFinite(+datum[\"bin_maxbins_10_IMDB Rating\"]) ? \"null\" : format(datum[\"bin_maxbins_10_IMDB Rating\"], \"\") + \" – \" + format(datum[\"bin_maxbins_10_IMDB Rating_end\"], \"\")) + \"; Count of Records: \" + (format(datum[\"__count\"], \"\"))"
          },
          "x2": {
            "scale": "x",
            "field": "bin_maxbins_10_IMDB Rating",
            "offset": 1
          },
          "x": {"scale": "x", "field": "bin_maxbins_10_IMDB Rating_end"},
          "y": {"scale": "y", "field": "__count"},
          "y2": {"scale": "y", "value": 0}
        }
      }
    }
  ],
  "scales": [
    {
      "name": "x",
      "type": "linear",
      "domain": {
        "signal": "[layer_1_bin_maxbins_10_IMDB_Rating_bins.start, layer_1_bin_maxbins_10_IMDB_Rating_bins.stop]"
      },
      "range": [0, {"signal": "width"}],
      "bins": {"signal": "layer_1_bin_maxbins_10_IMDB_Rating_bins"},
      "zero": false
    },
    {
      "name": "y",
      "type": "linear",
      "domain": {"data": "data_1", "field": "__count"},
      "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": "IMDB Rating (binned)",
      "labelFlush": true,
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(width/10)"},
      "zindex": 0
    },
    {
      "scale": "y",
      "orient": "left",
      "grid": false,
      "title": "Count of Records",
      "labelOverlap": true,
      "tickCount": {"signal": "ceil(height/40)"},
      "zindex": 0
    }
  ]
}