/**
                             * Abstract class for creating groups of diamonds with the same styles and dimensions.
                             *
                             * @class GroupDiamond
                             * @constructor
                             * @submodule graphics-group
                             */
                             DiamondGroup = function()
                             {
                                DiamondGroup.superclass.constructor.apply(this, arguments);
                             };
                            
                             DiamondGroup.NAME = "diamondGroup";
                            
                             Y.extend(DiamondGroup, Y.ShapeGroup, {
                                /**
                                 * Updates the diamond.
                                 *
                                 * @method _draw
                                 * @private
                                 */
                                drawShape: function(cfg)
                                {
                                    this.drawDiamond(cfg.x, cfg.y, cfg.width, cfg.height);
                                }
                             });
                            
                            DiamondGroup.ATTRS = Y.ShapeGroup.ATTRS;
                            Y.DiamondGroup = DiamondGroup;