 package spark.components
 {
 
+import flash.display.CapsStyle;
 import flash.display.Graphics;
+import flash.display.LineScaleMode;
 import flash.display.Shape;
 import flash.display.Sprite;
 import flash.events.Event;
 import flash.events.TimerEvent;
 import flash.geom.Matrix;
 import flash.geom.Matrix3D;
+import flash.geom.Point;
 import flash.geom.Transform;
 import flash.geom.Vector3D;
 import flash.utils.Timer;

    {
        super();
        
        alpha = 0.65;       // default alpha
        
        // Listen to added to stage and removed from stage.
        // Start rotating when we are on the stage and stop

 *  <p>The BusyIndicator has the following default characteristics:</p>
 *  <table class="innertable">
 *     <tr><th>Characteristic</th><th>Description</th></tr>
 *     <tr><td>Default size</td><td>160 DPI: 28x28 pixels<br>
 *                                  240 DPI: 40x40 pixels<br>
 *                                  320 DPI: 56x56 pixels</td></tr>
 *     <tr><td>Minimum size</td><td>20x20 pixels</td></tr>
 *     <tr><td>Maximum size</td><td>No limit</td></tr>
 *  </table>
