setTension(tension)

Sets the tension to use when computing the spline curve.

The tension parameter should be between -1 and 1. A positive tension will make the spline tighter. The spline curve will become straight line segments when tension is 1. A negative tension will make the spline looser.

Argument	Default	Description
tension	(Mandatory)	The tension of the spline, which should be between -1 and 1.

None