scatter9.vl

{
    "$schema": "https://vega.github.io/schema/vega-lite/v4.json",
    "data": {
        "url": "https://vega.github.io/vega-lite/data/gapminder-health-income.csv"
    },
    "description": "A bubble plot showing the correlation between health and income for 187 countries in the world (modified from an example in Lisa Charlotte Rost's blog post 'One Chart, Twelve Charting Libraries' --http://lisacharlotterost.github.io/2016/05/17/one-chart-code/).",
    "encoding": {
        "color": {
            "value": "#000"
        },
        "size": {
            "field": "population",
            "type": "quantitative"
        },
        "x": {
            "field": "income",
            "scale": {
                "type": "log"
            },
            "type": "quantitative"
        },
        "y": {
            "field": "health",
            "scale": {
                "zero": false
            },
            "type": "quantitative"
        }
    },
    "height": 300,
    "mark": "circle",
    "selection": {
        "view": {
            "bind": "scales",
            "type": "interval"
        }
    },
    "width": 500
}