{
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "title": "Five Most Populous Countries",
    "data": {"url": "populationData.json"},
    "mark": "bar",
    "encoding": {
        "x": {
            "field": "country",
            "type": "ordinal",
            "title": "Country"
        },
        "y": {
            "field": "population",
            "type": "quantitative",
            "title": "Population (in millions)"
        }
    }
}