public function show( 
   point : Object,
   text : String,
   fontSize : int,
   timeout : int
);

Parameters

point

An Array consisted of three elements, defining the point where to tooltip's upper left corner will be placed. The point is expected to be in View coordinates.

text

The text to be displayed inside the tooltip.

fontSize

Optional. To font size to be used in pixels.

timeout

Optional. The timeframe after which the tooltip will disappear, in milliseconds. If not defined or null the tooltip won't go away until hide, or show are called.

Reference