/// <summary>
        /// 添加一个形状
        /// </summary>
        /// <param name="data"></param>
        private void AddShape(PointData data)
        {
            if (data == null)
            {
                return;
            }

            //删除已经加载的图形
            RemoveShape(data.key);

            var shape = CreateShape(data);

            if (shape == null)
            {
                return;
            }

            allDisplayShapes.Add(shape);
            dataChart.Scene.Graph.Add(shape.shape);
            //dataChart.Scene.Graph
        }