lastlefty property

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

Member of

Remarks

This property allows a script to read the vertical 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 lastlefty in a text stimulus:

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