How to use the @nivo/circle-packing.BubbleDefaultProps.labelTextColor function in @nivo/circle-packing

),
    },
    {
        key: 'labelTextColor',
        scopes: '*',
        description: (
            <span>
                how to compute label text color,{' '}
                see dedicated documentation.
            </span>
        ),
        help: 'Method to compute label text color.',
        type: '{string|Function}',
        required: false,
        default: defaults.labelTextColor,
        controlType: 'color',
        controlGroup: 'Labels',
        controlOptions: {
            withCustomColor: true,
        },
    },
    {
        key: 'labelSkipRadius',
        scopes: '*',
        description: 'Skip label rendering if node radius is lower than given value, 0 to disable.',
        type: '{number}',
        required: false,
        default: defaults.labelSkipRadius,
        controlType: 'range',
        controlGroup: 'Labels',
        controlOptions: {

description: `
            How to format label,
            [see d3.format() documentation](https://github.com/d3/d3-format/blob/master/README.md#format).
        `,
        type: 'string | Function',
    },
    {
        key: 'labelTextColor',
        help: 'Method to compute label text color.',
        description: `
            how to compute label text color,
            [see dedicated documentation](self:/guides/colors).
        `,
        type: 'string | object | Function',
        required: false,
        defaultValue: defaults.labelTextColor,
        controlType: 'inheritedColor',
        group: 'Labels',
    },
    {
        key: 'labelSkipRadius',
        help: 'Skip label rendering if node radius is lower than given value, 0 to disable.',
        type: 'number',
        required: false,
        defaultValue: defaults.labelSkipRadius,
        controlType: 'range',
        group: 'Labels',
        controlOptions: {
            unit: 'px',
            min: 0,
            max: 32,
        },