Chartjs-How to change radius in rg-gauge-chart in Angular

You can set it in the object

   {
        data: [65, 59, 80, 81, 56, 55, 40],
        label: 'Series A',
        backgroundColor: 'transparent',
        borderColor: '#FFFFFF',
        borderWidth: '1.5',
        radius: 0,
        fill: false
    }