framerate attribute

The framerate attribute specifies the eye tracker sample rate.

Member of

/ framerate = framerate

framerate

The frame rate or sampling frequency for the eye tracker to use.

The following sets the Tobii eytracker frame rate to 60hz:

<eyetracker>
/ framerate = "tobii"
/ framerate = 60
</eyetracker>

The following sets the EyeLink eytracker frame rate to 250hz:

<eyetracker>
/ framerate = "srresearch"
/ framerate = 250
</eyetracker>