    equipment.activeDevices || 0,
                            equipment.availableDevices || 0,
                            equipment.maintenanceDevices || 0
                        ],
                        backgroundColor: [
                            '#10b981',
                            '#6b7280',
                            '#f59e0b'
                        ],
                        borderWidth: 2,
                        borderColor: '#ffffff'
                    }]
                },
             