altair_theme.json

{
    "config": {
        "axis": {
            "labelFontSize": 16,
            "titleFontSize": 16,
            "titleFontWeight": "normal",
            "gridColor": "lightGray",
            "labelAngle": 0,
            "labelFlush": false,
            "labelPadding": 5
        },
        "axisY": {
            "domain": false,
            "ticks": false,
            "labelPadding": 10,
            "titleAngle": 0,
            "titleY": -20,
            "titleAlign": "left",
            "titlePadding": 0
        },
        "axisTemporal": {
            "grid": false
        },
        "axisDiscrete": {
            "ticks": false,
            "labelPadding": 10,
            "grid": false
        },
        "scale": {"barBandPaddingInner": 0.2},
        "header": {
            "labelFontSize": 16,
            "titleFontSize": 16
        },
        "legend": {
            "labelFontSize": 16,
            "titleFontSize": 16,
            "titleFontWeight": "normal"
        },
        "title": {
            "fontSize": 20,
            "fontStyle": "normal",
            "align": "left",
            "anchor": "start",
            "orient": "top",
            "fontWeight": 600,
            "offset": 10,
            "subtitlePadding": 3,
            "subtitleFontSize": 16
        },
        "view": {
            "strokeWidth": 0,
            "continuousHeight": 350,
            "continuousWidth": 600,
            "step": 50
        },
        "line": {
            "strokeWidth": 3.5
        },
        "text": {
            "fontSize": 16
        },
        "circle": {
            "size": 60
        },
        "point": {
            "size": 60
        },
        "square": {
            "size": 60
        }
    }
}