Gaze

Gaze class is a self-contained data structure that contains eye tracking data represented as samples or events. It also includes metadata on the experiment and recording setup.

Classes

Gaze	Self-contained data structure containing gaze represented as samples or events.
GazeDataFrame	Self-contained data structure containing gaze represented as samples or events.

Transformations

center_origin	Center pixel data.
downsample	Downsample gaze data by an integer factor.
norm	Take the norm of a 2D series.
pix2deg	Convert pixel screen coordinates to degrees of visual angle.
deg2pix	Convert degrees of visual angle to pixel screen coordinates.
pos2acc	Compute acceleration data from positional data.
pos2vel	Compute velocitiy data from positional data.
savitzky_golay	Apply a 1-D Savitzky-Golay filter to a column|_|:cite:p:SavitzkyGolay1964.

Input / Output

from_asc	Initialize a Gaze.
from_csv	Initialize a Gaze.
from_ipc	Initialize a Gaze.

Integration

from_numpy	Get a Gaze from a numpy array.
from_pandas	Get a Gaze from a pandas DataFrame.

Numpy Transformations

pix2deg	Convert pixel screen coordinates to degrees of visual angle.
pos2acc	Compute velocity time series from 2-dimensional position time series.
pos2vel	Compute velocity time series from 2-dimensional position time series.
norm	Take the norm of an array.
split	Split sequence into subsequences of equal length.
downsample	Downsamples array by integer factor.
consecutive	Split array into groups of consecutive numbers.