How to use the @nivo/pie.PieDefaultProps.radialLabelsTextColor function in @nivo/pie

},
    },
    {
        key: 'radialLabelsLinkStrokeWidth',
        help: 'Links stroke width.',
        type: 'number',
        required: false,
        controlType: 'lineWidth',
        group: 'Radial labels',
    },
    {
        key: 'radialLabelsTextColor',
        help: 'Defines how to compute radial label text color.',
        type: 'string | object | Function',
        required: false,
        defaultValue: defaults.radialLabelsTextColor,
        controlType: 'inheritedColor',
        group: 'Radial labels',
    },
    {
        key: 'radialLabelsLinkColor',
        help: 'Defines how to compute radial label link color.',
        type: 'string | object | Function',
        required: false,
        defaultValue: defaults.radialLabelsLinkColor,
        controlType: 'inheritedColor',
        group: 'Radial labels',
    },
    {
        key: 'enableSlicesLabels',
        help: 'Enable/disable slices labels.',
        type: 'boolean',