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vega5.json
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vega5.json
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{
"$schema": "https://vega.github.io/schema/vega-lite/v3.json",
"description": "A scatterplot showing horsepower and miles per gallons for various cars.",
"width": 500,
"height": 500,
"data": {"url": "https://raw.githubusercontent.com/xanthopoulakis/dataviz/master/housing.json"},
"transform": [
{
"filter":{
"field": "construction_year", "gt": 1920
}
},
{
"filter":{
"field": "area", "lt": 500
}
}
],
"layer": [
{
"mark": "point",
"encoding": {
"x": {"field": "construction_year", "title": "Construction Year", "type": "quantitative", "scale": {"type": "linear", "domain":[1920, 2016]}},
"y": {"field": "price_per_m2", "type": "quantitative"}
}
},
{
"mark": {"type": "errorband", "extent": "stdev", "opacity": 0.2},
"encoding": {
"y": {
"field": "price_per_m2",
"type": "quantitative",
"title": "Price per m2"
}
}
},
{
"mark": "rule",
"encoding": {
"y": {
"field": "price_per_m2",
"type": "quantitative",
"aggregate": "mean"
}
}
}
]
}