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{
"$schema": "https://vega.github.io/schema/vega/v5.json",
"autosize": "pad",
"padding": 5,
"height": 300,
"style": "cell",
"data": [
{
"name": "938224664827150147",
"transform": [{"type": "queryibis", "name": "938224664827150147"}]
},
{
"name": "data_0",
"source": "938224664827150147",
"transform": [
{
"type": "aggregate",
"groupby": ["c"],
"ops": ["mean"],
"fields": ["b"],
"as": ["mean_b"]
}
]
}
],
"signals": [
{"name": "x_step", "value": 20},
{
"name": "width",
"update": "bandspace(domain('x').length, 0.1, 0.05) * x_step"
}
],
"marks": [
{
"name": "marks",
"type": "rect",
"style": ["bar"],
"from": {"data": "data_0"},
"encode": {
"update": {
"fill": [
{
"test": "datum[\"mean_b\"] === null || isNaN(datum[\"mean_b\"])",
"value": null
},
{"value": "#4c78a8"}
],
"tooltip": {
"signal": "{\"c\": ''+datum[\"c\"], \"Mean of b\": format(datum[\"mean_b\"], \"\")}"
},
"x": {"scale": "x", "field": "c"},
"width": {"scale": "x", "band": true},
"y": {"scale": "y", "field": "mean_b"},
"y2": {"scale": "y", "value": 0}
}
}
}
],
"scales": [
{
"name": "x",
"type": "band",
"domain": {"data": "data_0", "field": "c", "sort": true},
"range": {"step": {"signal": "x_step"}},
"paddingInner": 0.1,
"paddingOuter": 0.05
},
{
"name": "y",
"type": "linear",
"domain": {"data": "data_0", "field": "mean_b"},
"range": [{"signal": "height"}, 0],
"nice": true,
"zero": true
}
],
"axes": [
{
"scale": "x",
"orient": "bottom",
"grid": false,
"title": "c",
"labelAlign": "right",
"labelAngle": 270,
"labelBaseline": "middle",
"zindex": 1
},
{
"scale": "y",
"orient": "left",
"grid": false,
"title": "Mean of b",
"labelOverlap": true,
"tickCount": {"signal": "ceil(height/40)"},
"zindex": 1
},
{
"scale": "y",
"orient": "left",
"gridScale": "x",
"grid": true,
"tickCount": {"signal": "ceil(height/40)"},
"domain": false,
"labels": false,
"maxExtent": 0,
"minExtent": 0,
"ticks": false,
"zindex": 0
}
]
}
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