This is an example of how to add text to a plot in MATLAB®.
Read about the text function in the MATLAB® documentation.
Go to MATLAB Plot Gallery
% Load the points for creating a spline curve load splineData points x y; % Plot the points for the spline curve figure; plot(points(:,1),points(:,2),':ok'); hold on; % Plot the spline curve plot(x, y, 'LineWidth', 2); axis([.5 7 -.8 1.8]); % Add a title and axis labels title('The Convex-Hull Property'); xlabel('x'); ylabel('y'); % Label points 3, 4, & 5 of the spline curve xt = points(3,1) - 0.05; yt = points(3,2) - 0.1; text(xt, yt, 'Point 3', 'FontSize',12); xt = points(4,1) - 0.05; yt = points(4,2) + 0.1; text(xt, yt, 'Point 4', 'FontSize',12); xt = points(5,1) + 0.15; yt = points(5,2) - 0.05; text(6.1,.5, 'Point 5', 'FontSize',12);
