How to use the @nivo/line.LineDefaultProps.areaBaselineValue function in @nivo/line

defaultValue: defaults.enableArea,
        controlType: 'switch',
        group: 'Style',
    },
    {
        key: 'areaBaselineValue',
        help: 'Define the value to be used for area baseline.',
        description: `
            Define the value to be used for area baseline.
            Please note that this value isn't the
            position of the baseline but the value used
            to compute it.
        `,
        type: 'number | string | Date',
        required: false,
        defaultValue: defaults.areaBaselineValue,
        controlType: 'range',
        group: 'Style',
        controlOptions: {
            min: 0,
            max: 200,
            step: 10,
        },
    },
    {
        key: 'areaOpacity',
        help: 'Area opacity (0~1), depends on enableArea.',
        required: false,
        defaultValue: defaults.areaOpacity,
        type: 'number',
        controlType: 'opacity',
        group: 'Style',