curve fitting area calculation?
1 view (last 30 days)
Show older comments
how can i calculate the 2 separate areas of the graph?
a= xlsread('Rosborg BEM.xlsx.','Sheet1','A2:A366');
figure
%%allyear
subplot(2,1,1);
plot(a);
title('System Loads');
xlabel('Time[Days]');
ylabel('[kWh]');
xlim([0,365]);
grid on;
%%fitting
[xData, yData] = prepareCurveData( [], a );
ft = fittype( 'poly8' );
[fitresult, gof] = fit( xData, yData, ft, 'Normalize', 'on' );
subplot(2,1,2);
plot( fitresult, xData, yData );
xlim([0,365]);
legend off
gof
![Untitled.png](https://www.mathworks.com/matlabcentral/answers/uploaded_files/198717/Untitled.png)
0 Comments
Answers (0)
See Also
Categories
Find more on Fit Postprocessing 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!