s: [{
                        label: 'Revenue (€)',
                        data: revenues,
                        borderColor: '#3B82F6',
                        backgroundColor: 'rgba(59, 130, 246, 0.2)',
                        borderWidth: 3,
                        pointBackgroundColor: '#3B82F6',
                        pointBorderColor: '#ffffff',
                        pointBorderWidth: 2,
                        pointRadius: 6,
                        pointHoverRadius: 8,
                      