axisCfg1.vl

{
    "height": 200,
    "config": {
        "axis": {
            "labelFontStyle": "bold",
            "titleFont": "serif",
            "titleFontStyle": "italic",
            "labelFont": "serif",
            "titleAnchor": "end"
        }
    },
    "mark": {
        "size": 100,
        "type": "point"
    },
    "data": {
        "url": "https://vega.github.io/vega-lite/data/cars.json"
    },
    "width": 200,
    "$schema": "https://vega.github.io/schema/vega-lite/v3.json",
    "title": "Car Scatter",
    "encoding": {
        "color": {
            "field": "Cylinders",
            "type": "ordinal"
        },
        "shape": {
            "field": "Origin",
            "type": "nominal"
        },
        "x": {
            "field": "Horsepower",
            "type": "quantitative"
        },
        "y": {
            "field": "Miles_per_Gallon",
            "type": "quantitative"
        }
    }
}