利用labview编写的程序，实现曲线拟合，其中包括线性拟合，多项式拟合，以及指数拟合等多种拟合方式，且各拟合方式之间可以自由切换。-LabVIEW prepared by the procedures, to achieve the curve fitting, including linear fitting, polynomial fitting, and other fitting methods of the index, and the fitting method can be free to switch between.