Gizmos.DrawLine

static function DrawLine (from : Vector3, to : Vector3) : void

Description

Draws a line starting at from towards to.

var target : Transform;
function OnDrawGizmosSelected () {
if (target != null)
{
// Draws a blue line from this transform to the target
Gizmos.color = Color.blue;
Gizmos.DrawLine (transform.position, target.position);
}
}