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concat_hover_filter.vg.json
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concat_hover_filter.vg.json
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{
"$schema": "https://vega.github.io/schema/vega/v5.json",
"description": "Drag out a rectangular brush to highlight points.",
"background": "white",
"padding": 5,
"height": 200,
"data": [
{
"name": "hover_store",
"transform": [
{"type": "formula", "expr": "datum.values[0]", "as": "_vgsid_"},
{"type": "collect", "sort": {"field": "_vgsid_"}}
]
},
{
"name": "source_0",
"url": "data/cars.json",
"format": {"type": "json"},
"transform": [{"type": "identifier", "as": "_vgsid_"}]
},
{
"name": "data_0",
"source": "source_0",
"transform": [
{
"type": "filter",
"expr": "isValid(datum[\"Horsepower\"]) && isFinite(+datum[\"Horsepower\"]) && isValid(datum[\"Miles_per_Gallon\"]) && isFinite(+datum[\"Miles_per_Gallon\"])"
}
]
},
{
"name": "data_1",
"source": "source_0",
"transform": [
{
"type": "filter",
"expr": "length(data(\"hover_store\")) && vlSelectionIdTest(\"hover_store\", datum)"
}
]
},
{
"name": "data_2",
"source": "data_1",
"transform": [
{
"type": "filter",
"expr": "isValid(datum[\"Horsepower\"]) && isFinite(+datum[\"Horsepower\"]) && isValid(datum[\"Miles_per_Gallon\"]) && isFinite(+datum[\"Miles_per_Gallon\"])"
}
]
},
{
"name": "data_3",
"source": "data_1",
"transform": [
{
"type": "filter",
"expr": "isValid(datum[\"Horsepower\"]) && isFinite(+datum[\"Horsepower\"]) && isValid(datum[\"Acceleration\"]) && isFinite(+datum[\"Acceleration\"])"
}
]
},
{
"name": "data_4",
"source": "source_0",
"transform": [
{
"type": "filter",
"expr": "isValid(datum[\"Horsepower\"]) && isFinite(+datum[\"Horsepower\"]) && isValid(datum[\"Acceleration\"]) && isFinite(+datum[\"Acceleration\"])"
}
]
}
],
"signals": [
{"name": "childWidth", "value": 200},
{
"name": "unit",
"value": {},
"on": [
{"events": "mousemove", "update": "isTuple(group()) ? group() : unit"}
]
},
{
"name": "hover",
"update": "vlSelectionResolve(\"hover_store\", \"union\", true, true)"
}
],
"layout": {"padding": 20, "bounds": "full", "align": "each"},
"marks": [
{
"type": "group",
"name": "concat_0_group",
"style": "cell",
"encode": {
"update": {
"width": {"signal": "childWidth"},
"height": {"signal": "height"}
}
},
"signals": [
{
"name": "hover_tuple",
"on": [
{
"events": [{"source": "scope", "type": "mouseover"}],
"update": "datum && item().mark.marktype !== 'group' ? {unit: \"concat_0_layer_0\", fields: hover_tuple_fields, values: [(item().isVoronoi ? datum.datum : datum)[\"_vgsid_\"]]} : null",
"force": true
},
{
"events": [{"source": "view", "type": "dblclick"}],
"update": "null"
}
]
},
{
"name": "hover_tuple_fields",
"value": [{"type": "E", "field": "_vgsid_", "index": 0}]
},
{
"name": "hover_toggle",
"value": false,
"on": [
{
"events": [{"source": "scope", "type": "mouseover"}],
"update": "event.shiftKey"
},
{
"events": [{"source": "view", "type": "dblclick"}],
"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": "concat_0_layer_0_marks",
"type": "symbol",
"style": ["point"],
"interactive": true,
"from": {"data": "data_0"},
"encode": {
"update": {
"opacity": {"value": 0.7},
"fill": {"value": "transparent"},
"stroke": {"value": "#4c78a8"},
"ariaRoleDescription": {"value": "point"},
"description": {
"signal": "\"Horsepower: \" + (format(datum[\"Horsepower\"], \"\")) + \"; Miles_per_Gallon: \" + (format(datum[\"Miles_per_Gallon\"], \"\"))"
},
"x": {"scale": "concat_0_x", "field": "Horsepower"},
"y": {"scale": "concat_0_y", "field": "Miles_per_Gallon"}
}
}
},
{
"name": "concat_0_layer_1_marks",
"type": "symbol",
"style": ["point"],
"interactive": false,
"from": {"data": "data_2"},
"encode": {
"update": {
"opacity": {"value": 0.7},
"fill": {"value": "transparent"},
"stroke": {"value": "goldenrod"},
"ariaRoleDescription": {"value": "point"},
"description": {
"signal": "\"Horsepower: \" + (format(datum[\"Horsepower\"], \"\")) + \"; Miles_per_Gallon: \" + (format(datum[\"Miles_per_Gallon\"], \"\"))"
},
"x": {"scale": "concat_0_x", "field": "Horsepower"},
"y": {"scale": "concat_0_y", "field": "Miles_per_Gallon"}
}
}
}
],
"axes": [
{
"scale": "concat_0_x",
"orient": "bottom",
"gridScale": "concat_0_y",
"grid": true,
"tickCount": {"signal": "ceil(childWidth/40)"},
"domain": false,
"labels": false,
"aria": false,
"maxExtent": 0,
"minExtent": 0,
"ticks": false,
"zindex": 0
},
{
"scale": "concat_0_y",
"orient": "left",
"gridScale": "concat_0_x",
"grid": true,
"tickCount": {"signal": "ceil(height/40)"},
"domain": false,
"labels": false,
"aria": false,
"maxExtent": 0,
"minExtent": 0,
"ticks": false,
"zindex": 0
},
{
"scale": "concat_0_x",
"orient": "bottom",
"grid": false,
"title": "Horsepower",
"labelFlush": true,
"labelOverlap": true,
"tickCount": {"signal": "ceil(childWidth/40)"},
"zindex": 0
},
{
"scale": "concat_0_y",
"orient": "left",
"grid": false,
"title": "Miles_per_Gallon",
"labelOverlap": true,
"tickCount": {"signal": "ceil(height/40)"},
"zindex": 0
}
]
},
{
"type": "group",
"name": "concat_1_group",
"style": "cell",
"encode": {
"update": {
"width": {"signal": "childWidth"},
"height": {"signal": "height"}
}
},
"signals": [
{
"name": "hover_tuple",
"on": [
{
"events": [{"source": "scope", "type": "mouseover"}],
"update": "datum && item().mark.marktype !== 'group' ? {unit: \"concat_1_layer_0\", fields: hover_tuple_fields, values: [(item().isVoronoi ? datum.datum : datum)[\"_vgsid_\"]]} : null",
"force": true
},
{
"events": [{"source": "view", "type": "dblclick"}],
"update": "null"
}
]
},
{
"name": "hover_tuple_fields",
"value": [{"type": "E", "field": "_vgsid_", "index": 0}]
},
{
"name": "hover_toggle",
"value": false,
"on": [
{
"events": [{"source": "scope", "type": "mouseover"}],
"update": "event.shiftKey"
},
{
"events": [{"source": "view", "type": "dblclick"}],
"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": "concat_1_layer_0_marks",
"type": "symbol",
"style": ["point"],
"interactive": true,
"from": {"data": "data_4"},
"encode": {
"update": {
"opacity": {"value": 0.7},
"fill": {"value": "transparent"},
"stroke": {"value": "#4c78a8"},
"ariaRoleDescription": {"value": "point"},
"description": {
"signal": "\"Horsepower: \" + (format(datum[\"Horsepower\"], \"\")) + \"; Acceleration: \" + (format(datum[\"Acceleration\"], \"\"))"
},
"x": {"scale": "concat_1_x", "field": "Horsepower"},
"y": {"scale": "concat_1_y", "field": "Acceleration"}
}
}
},
{
"name": "concat_1_layer_1_marks",
"type": "symbol",
"style": ["point"],
"interactive": false,
"from": {"data": "data_3"},
"encode": {
"update": {
"opacity": {"value": 0.7},
"fill": {"value": "transparent"},
"stroke": {"value": "goldenrod"},
"ariaRoleDescription": {"value": "point"},
"description": {
"signal": "\"Horsepower: \" + (format(datum[\"Horsepower\"], \"\")) + \"; Acceleration: \" + (format(datum[\"Acceleration\"], \"\"))"
},
"x": {"scale": "concat_1_x", "field": "Horsepower"},
"y": {"scale": "concat_1_y", "field": "Acceleration"}
}
}
}
],
"axes": [
{
"scale": "concat_1_x",
"orient": "bottom",
"gridScale": "concat_1_y",
"grid": true,
"tickCount": {"signal": "ceil(childWidth/40)"},
"domain": false,
"labels": false,
"aria": false,
"maxExtent": 0,
"minExtent": 0,
"ticks": false,
"zindex": 0
},
{
"scale": "concat_1_y",
"orient": "left",
"gridScale": "concat_1_x",
"grid": true,
"tickCount": {"signal": "ceil(height/40)"},
"domain": false,
"labels": false,
"aria": false,
"maxExtent": 0,
"minExtent": 0,
"ticks": false,
"zindex": 0
},
{
"scale": "concat_1_x",
"orient": "bottom",
"grid": false,
"title": "Horsepower",
"labelFlush": true,
"labelOverlap": true,
"tickCount": {"signal": "ceil(childWidth/40)"},
"zindex": 0
},
{
"scale": "concat_1_y",
"orient": "left",
"grid": false,
"title": "Acceleration",
"labelOverlap": true,
"tickCount": {"signal": "ceil(height/40)"},
"zindex": 0
}
]
}
],
"scales": [
{
"name": "concat_0_x",
"type": "linear",
"domain": {
"fields": [
{"data": "data_0", "field": "Horsepower"},
{"data": "data_2", "field": "Horsepower"}
]
},
"range": [0, {"signal": "childWidth"}],
"nice": true,
"zero": true
},
{
"name": "concat_0_y",
"type": "linear",
"domain": {
"fields": [
{"data": "data_0", "field": "Miles_per_Gallon"},
{"data": "data_2", "field": "Miles_per_Gallon"}
]
},
"range": [{"signal": "height"}, 0],
"nice": true,
"zero": true
},
{
"name": "concat_1_x",
"type": "linear",
"domain": {
"fields": [
{"data": "data_4", "field": "Horsepower"},
{"data": "data_3", "field": "Horsepower"}
]
},
"range": [0, {"signal": "childWidth"}],
"nice": true,
"zero": true
},
{
"name": "concat_1_y",
"type": "linear",
"domain": {
"fields": [
{"data": "data_4", "field": "Acceleration"},
{"data": "data_3", "field": "Acceleration"}
]
},
"range": [{"signal": "height"}, 0],
"nice": true,
"zero": true
}
]
}