Plotting more than one graph onto a 3d plot

3 views (last 30 days)
Despite having used the hold on function the code below only gives me 1 curve for an ODE I wish to plot with 3 separate initial conditions.
w_initial = [-1; .1; -.1]; %column vector containing initial values
[t, w] = ode45(@thefunc, t_duration, w_initial);
figure
plot3(w(:,1),w(:,2), w(:,3), '.');
grid on;
w_initial = [.4; -1; .2]; %column vector containing initial values
[t, w] = ode45(@thefunc, t_duration, w_initial);
figure
plot3(w(:,1),w(:,2), w(:,3), '.');
hold on;
w_initial = [-.5; 0; 0]; %column vector containing initial values
[t, w] = ode45(@thefunc, t_duration, w_initial);
figure
plot3(w(:,1),w(:,2), w(:,3), '.');
hold off;
grid on;

Answers (1)

Walter Roberson
Walter Roberson on 30 Jan 2021
Remove the calls to figure
Move the call to "hold on" to after the first plot3() call
  2 Comments
matlab_day
matlab_day on 30 Jan 2021
Edited: matlab_day on 30 Jan 2021
With the following code I still see only 1 curve as shown in the attached image.
w_initial = [-1; .1; -.1]; %column vector containing initial values
[t, w] = ode45(@thefunc, t_duration, w_initial);
figure
plot3(w(:,1),w(:,2), w(:,3), '.');
hold on;
w_initial = [-.5; 0; 0]; %column vector containing initial values
[t, w] = ode45(@thefunc, t_duration, w_initial);
figure
plot3(w(:,1),w(:,2), w(:,3), '.');
hold off;

Sign in to comment.

Categories

Find more on Specifying Target for Graphics Output 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!