How can I show the max point on a plot ?

387 views (last 30 days)
Ahmed Alhawaj
Ahmed Alhawaj on 18 Apr 2020
Commented: darova on 18 Apr 2020
I am having hard time figuring out a way to show the max point on a plot
  1 Comment
darova on 18 Apr 2020
Can you show the code? Did you try max function?

Sign in to comment.

Answers (1)

Star Strider
Star Strider on 18 Apr 2020
Depending on what you want to do, and if there is only one maximum:
x = 0:10;
y = -(x-5).^2;
[ymax,idx] = max(y); % Maximum Of Dependent Variable & Index
plot(x, y)
hold on
plot(x(idx), ymax, '^r')
hold off
ylim([min(ylim) max(ylim)+1])


Community Treasure Hunt

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

Start Hunting!