The fixationwindowlength attribute specifies the length of the averaging window used to determine when a fixation has ended.
Name | Type | Description |
---|---|---|
fixationwindowlength | number | The fixation window length to use in the real-time calculation of fixation points. |
This is used to smooth out data and minimize the effect of noise inherent in high sample rates. The default value is 20ms.
The following sets the fixation window length:
<eyetracker>
/ fixationwindowlength = 20.0
</eyetracker>