本文的想法就是创建一个独立的能够用于绘制立体三维饼状图的类库。

根据克里格算法绘制等值线，可以很好的利用为二维到三维中-According to Krieger isogram mapping algorithm can be used as a very good two-dimensional to three-dimensional in

VC++.NET－OpenGL视图中绘制三维物体，已创建了这个 OpenGl 应用程序，使用 "TODO:" 注释指示应添加或自定义的源代码部分。-VC++. NET-OpenGL rendering three-dimensional objects in view, has created the OpenGl applications, the use of " TODO:" Notes of the instructions should be added or par

在OpenGL视图中绘制三维物体，用vc++.net编译-Draw 3D objects using vc++.net compile in OpenGL view