t configuration
        const config = {
            type: 'radar',
            data: chartData,
            options: {
                responsive: true,
                maintainAspectRatio: false,
                scales: {
                    r: {
                        angleLines: {
                            color: 'rgba(0, 0, 0, 0.05)',
                            lineWidth: 2
                        },
                        grid: {
                            color: 'rgba(0, 0,0, 0.05)',
          