MATLAB imports EXCEL table data to draw scatter plot

name='xxxx.xlsx';%这里的xxxx是EXCEL文件的名字,而且需要将它和.m文件放在同一个文件夹下
a=xlsread(name,'D2:D25');
a=a';
b=xlsread(name,'I2:I25');
b=b';
x=[a,b]';
c=xlsread(name,'E2:E25');
c=c';
d=xlsread(name,'J2:J25');
d=d';
y=[c,d]';
plot(x,y,'b-o'),grid on;%b-o是颜色和图案,可调
title('稳压二极管1N4735A伏安特性曲线仿真生成');%下面是一些图例,坐标轴说明
legend('1N4735A伏安特性曲线');
xlabel('电压Ud(V)');
ylabel('电流Id(mA)');

 

Refer to   MATLAB to import EXCEL table data to draw a scatter diagram_How to import excel into matlab to draw a scatter diagram_Guyuan Wumeng's Blog-CSDN Blog

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Origin blog.csdn.net/weixin_43560675/article/details/131512395