calculate.summary       Calculate Summary Statistics for a Set of
                        Fixations.
detect.fixations        Detect Fixations in a Stream of Raw
                        Eye-Tracking Samples
diagnostic.plot         Interactive Diagnostic Plot of Samples and
                        Fixations
fixations               Fixations Detected in a Stream of Raw Positions
saccades                Detection of Fixations in Raw Eye-Tracking Data
samples                 Samples of Eye Positions as Recorded with an
                        Eye-Tracker
