将图形绘制到二度函数C＃Windows窗体

Question

我有二级函数，使用Windows窗体绘制图形的最佳方法是什么？

Answer 1

1) Set range of arguments (for example -20<x<20)
2) compute values for this points (with accuracy 0.5)
3) Scale your graph to display resolution
4) Connect points by lines