backgroundColor: "rgba(<?php echo implode(',', EventsAdmin::hex2rgb(EventsAdmin::adjustBrightness($categories[$category]['color'], -50))); ?> ,0.2)", borderColor: "rgba(<?php echo implode(',', EventsAdmin::hex2rgb(EventsAdmin::adjustBrightness($categories[$category]['color'], -50))); ?> ,1)", pointBackgroundColor: "rgba(<?php echo implode(',', EventsAdmin::hex2rgb(EventsAdmin::adjustBrightness($categories[$category]['color'], -50))); ?> ,1)", pointBorderColor: "#fff", pointHoverBackgroundColor: "#fff", pointHoverBorderColor: "rgba(<?php echo implode(',', EventsAdmin::hex2rgb(EventsAdmin::adjustBrightness($categories[$category]['color'], -50))); ?> ,1)", data: [<?php echo implode(',', array_column($events, 'staff')); ?> ] }, ] }; <?php } ?> // category events new Chart($("#category-events"), { type: 'doughnut', data: categoryEvents }); // location events