   options: {
                    responsive: true,
                    maintainAspectRatio: false,
                    plugins: {
                        legend: {
                            position: 'bottom',
                            labels: {
                                usePointStyle: true,
                                padding: 15
                            }
                        },
                        tooltip: {
                            backgroundColor: 'rgba(0, 0, 0, 0.8)',
     