Colour Segments of graph

3 次查看(过去 30 天)
Michael Constantine
I have plotted a voltage vs time graph and wish to colour sections of it, and want to know the best way to do this? I will attach a screenshot of the graph I have plotted and an example of how I wish to colour it.
Cheers

回答(1 个)

Monisha Nalluru
Monisha Nalluru 2020-9-14
fill, patch functions are used to fill the area under a plot
As an example, you can refer to the following code
x1=0:pi/20:pi;
y1=sin(x1);
patch(x1,y1,'r')
x2=pi:pi/20:2*pi;
y2=sin(x2);
patch(x2,y2,'b')
x3=2*pi:pi/20:3*pi;
y3=sin(x3);
patch(x3,y3,'y');
hold on
x=pi/60:pi/20:pi;
y=sin(x);
fill(x,y,'k') // color some red area by black
hold off

类别

Help CenterFile Exchange 中查找有关 Annotations 的更多信息

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by