如何提取曲线的纵坐标的值。
Show older comments
plot画出了直角坐标系中的一条曲线,根据横坐标用什么简单快捷的方法可以得到相应的纵坐标值。
画曲线的代码:
x=[0 20 25 35 40 50 65 70 80 100 125 140 150 175 180 200];
y=[3 3 1.5 1.5 5 5 0.5 0.5 2 4.5 4.5 4 4 1.5 1.5 0.5];
plot(x(1:end),z(1:end))
取值的横坐标为xx=1:200;
Accepted Answer
More Answers (0)
Categories
Find more on Interpolation in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!