请参阅：获取图表控件 [ ^ ]

或者如果你想创建自己的控件：使用C＃.NET中的图形创建饼图 [ ^ ]

甚至可以做一些在datagridview本身中绘制图表，请参阅CodeProject文章：使用C＃的DataGridView甘特图样式表WinForm [ ^ ]

See: Getting Started with Chart Controls[^]
Or if you want to create your own control: Create Pie Chart Using Graphics in C# .NET[^]
It's even possible to do some charting in the datagridview itself, see CodeProject article: DataGridView Gantt Style Chart Using C# WinForm [^]