matlab图像绘制填色。

求问,图片中灰色的部分是怎么绘制的呀,想给平行于y轴的举行区域填色,但是fill和area都没成功

 Accepted Answer

moheno
moheno on 17 May 2023

0 votes

这样的图像是否满足你的要求:请你自己稍加修改程序,以致达到你的要求!
clear;
clc;
t = 0:0.01:20;
y = sin(t);
hold on
area([5,7],[3,3],'facecolor','g')
area([5,7],[-3,-3],'facecolor','g')
plot(t,y,'r')

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Asked:

on 17 May 2023

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on 17 May 2023

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