data数据下载

https://blogs.mathworks.com/images/loren/118/data.mat

加载数据，创建基本图形

clc;clear;close all;load data%加载数据figure('Units', 'pixels', ...    'Position', [100 100 500 375]);%初始化显示位置hold on;%绘图hFit   = line(xfit,yfit);hE     = errorbar(xdata_m, ydata_m, ydata_s);hData  = line(xVdata, yVdata );hModel = line(xmode