Plotting results from "fitnlm" function
12 views (last 30 days)
Show older comments
I am using the fitnlm function to obtain a regression curve for my experiements. I wanted to plot the results of the function on a 3D plot to graphically reperesent the results. I need help as to how that can be done. Please find below the excerpt of my code below. Thanks in advance.
X1 = [0 -5 -5 0 -10 -10 0 5 5 0 10 10 0 -5 5];
X2 = [0 0 5 5 0 10 10 0 -5 -5 0 -10 -10 -5 5];
X = [X1;X2].';
Torque = [15.64 21.15 14.34 13.29 22.83 14.17 9.18 14.63 21.5 24.21 13.04 25.47 28.66 26.68 12.4].
f = @(tb,x) tb(1) + tb(2)*x(:,1) + tb(3)* x(:,2)
opts = statset('Display','iter','TolFun',1e-20);
mdlfit = fitnlm(X, Torque,f, ones(3,1),'Options',opts)
Summary = [Torque predict(mdlfit,X) predict(mdlfit,X)-Torque]
0 Comments
Answers (1)
KSSV
on 8 Dec 2021
x = Torque ;
y = predict(mdlfit,X) ;
Z = predict(mdlfit,X)-Torque ;
surf(x,y,Z)
0 Comments
See Also
Categories
Find more on Time Series 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!