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linkaiglk

金虫 (著名写手)

[求助] matlab做出的图改变坐标范围的问题

t=[0   10   20  30   40  50  60];
x=[0.1 2.15 5.55 8.11 9.27 9.72 10];
plot(t,x,'ko');hold on;
t=0:66;
y=((0.0394-10.812)./(1+(t/19.04).^2.29))+10.812;
plot(t,y,'-');hold on;
dy3=diff(y);
dy1=max(diff(y))
x1=19.04*(((2.29-1)./(2.29+1))^(1/2.29))
y1=((0.0394-10.812)./(1+(x1/19.04).^2.29))+10.812
y2=dy1*(t-x1)+y1;
plot(t,y2,'-');hold on;
上面是程序,就是求一条曲线的最大斜率,但是坐标范围不对,我想把x轴改成0-60,y轴改成0-10.目前我知道把t=0:66改成t=0:60就把x轴给改过来了,但是y轴的x=0:10应该添在哪里呢?

matlab做出的图改变坐标范围的问题
1.jpg
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dbb627

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fegg7502: 金币+1, 应助指数+1, 鼓励交流 2014-05-21 13:39:19
引用回帖:
5楼: Originally posted by linkaiglk at 2014-05-21 10:39:46
大牛 我能再问个问题吗?就是我按edit-figure properties为什么出现这个?

J(DQZ({V@WG%4M6QBX0$H(8.jpg
...

http://www.ilovematlab.cn/forum. ... &highlight=

http://wenku.baidu.com/link?url= ... Ml6Tol_ruDOLXqroPe3
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
6楼2014-05-21 11:03:27
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dbb627

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【答案】应助回帖

★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★ ★
感谢参与,应助指数 +1
linkaiglk: 金币+10 2014-05-21 10:31:54
linkaiglk: 金币+30 2014-05-21 10:37:31
fegg7502: 金币+1, 3ks 2014-05-21 13:38:48
添加AXIS([XMIN XMAX YMIN YMAX])
即axis([0 60 0 10])
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
2楼2014-05-21 10:29:21
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linkaiglk

金虫 (著名写手)

引用回帖:
2楼: Originally posted by dbb627 at 2014-05-21 10:29:21
添加AXIS()
即axis()

但是俺不知道添在哪行的后面
3楼2014-05-21 10:31:48
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dbb627

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linkaiglk: 金币+10 2014-05-21 11:12:24
fegg7502: 金币+1, 3ks 2014-05-21 13:38:58
引用回帖:
3楼: Originally posted by linkaiglk at 2014-05-21 10:31:48
但是俺不知道添在哪行的后面...

添加到最后面一行
The more you learn, the more you know, the more you know, and the more you forget. The more you forget, the less you know. So why bother to learn.
4楼2014-05-21 10:34:32
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