An ocular surgical apparatus is provided, including a processor configured to receive ocular surgical data and a graphical user interface configured to display the ocular surgical data to a user. The processor configured to filter the ocular surgical data and the graphical user interface configured to display filtered ocular surgical data. The processor is configured to receive a number of ocular surgical data samples, discard selected ocular surgical data samples thereby yielding a number of emphasized samples, and perform an operation on the number of emphasized samples to produce filtered ocular surgical data.
