Need to delete the previous points in a plot while plotting continously

During the matlb plotting of some set of points the previous points at previous time step should be deleted and continue with the further plotting.
x = [1,2,3,4,5];
y = [3,4,5,6,7];
plot(x,y,'-o');
so when its plotting for x(2) and y(2), the points of x(1) and y(1) should be deleted/unmarked on the plot.

2 commentaires

Just to be clear - Do you to show one point at a time?
If yes, then what should be the time gap between consecutive points? Should the line be in the background?
If no, then please specify.
i want to show one point at a time and time gap between consecutive points can be 1 second and line should be visible in background

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 Réponse acceptée

Dyuman Joshi
Dyuman Joshi le 9 Nov 2023
Modifié(e) : Dyuman Joshi le 9 Nov 2023
Change colors and other properties as you like/prefer.
x = [1,2,3,4,5];
y = [3,4,5,6,7];
plot(x, y, 'r')
hold on
h = animatedline('Marker', 'o', 'Color', 'k');
xlim([0 10])
ylim([0 10])
for k=1:numel(x)
addpoints(h, x(k), y(k));
pause(1)
drawnow
clearpoints(h)
end

3 commentaires

Thank you so much, it helped me a lot!
You are welcome!
If my answer solved your problem, please consider accepting the answer.
Hi this concept of erasing the previous points can be achieved without using the animated line function. Because i see this clearpoints cannot be used without using the animated line function. So is there any other method to work on this?

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