//---if only a single value use a circle map
//---IMAGE MAP
if( pieChart3D.getImageMap() != null )
{
CircleMapArea circleMapArea = new CircleMapArea( xPieMiddle, yPieMiddle, pieChart3D.iPieChartDataSet.getValue( 0 ), null, pieChart3D.iPieChartDataSet.getLegendLabel( 0 ) );
circleMapArea.setRadius( (int) pieChart3D.diameter );
pieChart3D.getImageMap().addImageMapArea( circleMapArea );
}
// System.out.println( pieChart3D.pieLabels.getTextTag( 0 ).getText() );