GDI绘制立体圆饼图实例，细腻，快速，解决边缘覆盖问题。方法简单高效，可以用计时器改造成动画效果。-GDI round draw three-dimensional pie chart example, the delicate, rapid, and solve the problem of the edge of coverage. Method is simple and efficient, can be transformed into animation timer.

利用GDI+绘制三维饼图，细节部分均可可做相关设置。-GDI drawing three-dimensional pie chart

漂亮的3D饼形图，还有透明的，很好的源程序-Beautiful 3D pie chart