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pangzi814

银虫 (正式写手)

[求助] MATLAB绘图-2个Y轴 已有1人参与

怎么将图1绘制成图2那样的?求帮忙
MATLAB代码如下:
x=[0,1,2,3,4,5,6,7,8,9];y1=[19.5,21.4,21.7,23.6,25.2,26.5,28.3,29.1,29.4,29.7];
y2=[29,26,26,22,22,23,21,18,17,17];
[ax,h1,h2]=plotyy(x,y1,x,y2,'plot','plot');
y3=[19.6,21.7,21.4,23.8,25.3,26.6,28.1,29.2,29.5,29.6];
y4=[30,27,24,23,21,22,23,17,18,16];
hold on;
[ax,h3,h4]=plotyy(x,y3,x,y4,'plot','plot');
set(get(ax(1),'Ylabel'),'string','温度(℃)');
set(ax(1),'yTick',[10:2:40]);
set(get(ax(2),'Ylabel'),'string','湿度(%)');
set(ax(2),'yTick',[10:5:60]);
xlabel('时间(h)');
title('检测精度测试结果')
set(h1,'linestyle','--','color','k');
set(h2,'linestyle','-','color','r');set(h3,'linestyle','-.','color','g');
set(h4,'linestyle',':','color','b')

MATLAB绘图-2个Y轴
图1.png


MATLAB绘图-2个Y轴-1
图2.jpg
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hqlgood

金虫 (小有名气)

【答案】应助回帖

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感谢参与,应助指数 +1
pangzi814: 金币+5 2014-05-21 21:02:43
源码:x=[0,1,2,3,4,5,6,7,8,9];y1=[19.5,21.4,21.7,23.6,25.2,26.5,28.3,29.1,29.4,29.7];
y2=[29,26,26,22,22,23,21,18,17,17];
[ax,h1,h2]=plotyy(x,y1,x,y2,'plot','plot');
y3=[19.6,21.7,21.4,23.8,25.3,26.6,28.1,29.2,29.5,29.6];
y4=[30,27,24,23,21,22,23,17,18,16];
hold on;
[ax,h3,h4]=plotyy(x,y3,x,y4,'plot','plot');
set(get(ax(1),'Ylabel'),'string','温度(℃)');
set(ax(1),'yTick',[10:2:40]);
set(get(ax(2),'Ylabel'),'string','湿度(%)');
set(ax(2),'yTick',[10:5:60]);
xlabel('时间(h)');
title('检测精度测试结果')
set(h1,'linestyle','--','color','k','Marker','s','MarkerFaceColor','k');
set(h2,'linestyle','-','color','r','Marker','s','MarkerFaceColor','k');
set(h3,'linestyle','-.','color','g','Marker','s','MarkerFaceColor','k');
set(h4,'linestyle',':','color','b','Marker','s','MarkerFaceColor','k')
效果图
MATLAB绘图-2个Y轴-2
untitled.jpg

我为人人,人人为我
2楼2014-05-21 19:15:22
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pangzi814

银虫 (正式写手)

引用回帖:
2楼: Originally posted by hqlgood at 2014-05-21 19:15:22
源码:x=;y1=;
y2=;
=plotyy(x,y1,x,y2,'plot','plot');
y3=;
y4=;
hold on;
=plotyy(x,y3,x,y4,'plot','plot');
set(get(ax(1),'Ylabel'),'string','温度(℃)');
set(ax(1),'yTick',);
set(get(ax(2),'Yl ...

非常感谢,还有两个Y轴的刻度怎么设置,我这样做set(ax(1),'yTick',[18:1:30]);set(ax(2),'yTick',[10:2:60]); 结果右边的Y轴还是显示0-30
3楼2014-05-21 21:04:13
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