height attribute

The height attribute specifies the height of a visual stimulus.

Member of

/ height = height

/ height = expression

Name	Type	Description
height	extent	The height of the stimulus in pixels, percentages, or points.
expression	value	An expression resolving to the height of the stimulus in pixels, percentages, or points.

The default unit is percentage of the vertical height of the presentation window.

The following sets the height of a clock to 5% of the screen height:

<clock timer>
/ mode = timer
/ height = 5%
/ timeout = 300000
/ position = (50%, 10%)
/ format = "mm:ss"
</clock>