matlab导入EXCEL数据,并左右轴作图

clc

close all

clear all

xlsPath='E:\\ECK_DATA\\12Hz_0.1Mpa.xls'

data = xlsread(xlsPath);

t=data(:,1);

vel=data(:,2)*3;

cur=data(:,4)*1;

max_pos = max(data(:,5))

min_pos = min(data(:,5))

aver_pos = (max_pos + min_pos)/2

pos=data(:,5)-aver_pos;

figure

hl1 = line(t,pos,'Color','b');%

ax1 = gca;%设置主坐标轴的颜色，用默认的位置，设定颜色

set(ax1,'XColor','k','YColor','k');

AXIS([-0.2 0.8 -15000 15000])

grid on

ax2=axes('Position',get(ax1,'Position'),...

'XAxisLocation','bottom',...

'YAxisLocation','right',...

'Color','none',...

'XColor','k','YColor','k');

hl2 = line(t,cur,'Color','r','Parent',ax2);%第二条曲线的绘制，以ax2为坐标系

AXIS([-0.2 0.8 -8 8])

grid on

/*

内容:matlab导入EXCEL数据,并左右轴作图

作者:罗世洲 QQ370756740 xyy0215@qq.com

欢迎技术交流

*/