{
    "height": 200,
    "mark": "area",
    "data": {
        "url": "https://vega.github.io/vega-lite/data/unemployment-across-industries.json"
    },
    "width": 300,
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "encoding": {
        "color": {
            "field": "series",
            "scale": {
                "scheme": "category20b"
            },
            "type": "nominal"
        },
        "x": {
            "field": "date",
            "timeUnit": "yearmonth",
            "type": "temporal",
            "axis": {
                "domain": false,
                "format": "%Y"
            }
        },
        "y": {
            "field": "count",
            "aggregate": "sum",
            "type": "quantitative",
            "axis": null,
            "stack": "center"
        }
    },
    "description": "Unemployment across industries as a streamgraph (centred, stacked area chart)."
}