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bar_1d_temporal.vg.json
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bar_1d_temporal.vg.json
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{
"$schema": "https://vega.github.io/schema/vega/v5.json",
"background": "white",
"padding": 5,
"width": 200,
"height": 20,
"style": "cell",
"data": [
{
"name": "source_0",
"url": "data/cars.json",
"format": {"type": "json", "parse": {"Year": "date"}},
"transform": [
{
"type": "filter",
"expr": "(isDate(datum[\"Year\"]) || (isValid(datum[\"Year\"]) && isFinite(+datum[\"Year\"])))"
}
]
}
],
"marks": [
{
"name": "marks",
"type": "rect",
"style": ["bar"],
"from": {"data": "source_0"},
"encode": {
"update": {
"fill": {"value": "#4c78a8"},
"ariaRoleDescription": {"value": "bar"},
"description": {
"signal": "\"Year: \" + (timeFormat(datum[\"Year\"], '%b %d, %Y'))"
},
"xc": {"scale": "x", "field": "Year"},
"width": {"value": 5},
"y": {"value": 0},
"y2": {"field": {"group": "height"}}
}
}
}
],
"scales": [
{
"name": "x",
"type": "time",
"domain": {"data": "source_0", "field": "Year"},
"range": [0, {"signal": "width"}],
"padding": 5
}
],
"axes": [
{
"scale": "x",
"orient": "bottom",
"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": "Year",
"labelFlush": true,
"labelOverlap": true,
"tickCount": {"signal": "ceil(width/40)"},
"zindex": 0
}
],
"config": {"style": {"tick": {"discreteBandSize": {"band": 0.75}}}}
}