lastx property

The horizontal screen coordinate of the most recent gaze point reported by the eye tracker.

Member of

Remarks

This property allows a script to read the horizontal position in pixels of the gaze point for purposes of recording data, reporting feedback to participants, or directing the flow of a task or visual display.

Examples

The following displays the value of lastx in a text stimulus:

<text sometext>
/ items= ("height = <% eyetracker.lastx %>")
</text>