How to use the @nivo/sunburst.SunburstDefaultProps.borderWidth function in @nivo/sunburst

},
    {
        key: 'childColor',
        help: 'Defines how to compute child nodes color.',
        type: 'string | object | Function',
        required: false,
        defaultValue: defaults.childColor,
        controlType: 'inheritedColor',
        group: 'Base',
    },
    {
        key: 'borderWidth',
        help: 'Node border width.',
        type: 'number',
        required: false,
        defaultValue: defaults.borderWidth,
        controlType: 'lineWidth',
        group: 'Base',
    },
    {
        key: 'cornerRadius',
        help: 'Round node shape.',
        type: 'number',
        required: false,
        defaultValue: defaults.cornerRadius,
        controlType: 'range',
        group: 'Base',
        controlOptions: {
            unit: 'px',
            min: 0,
            max: 45,
            step: 1,