Matlab Pirate | Instant

% The pirate’s treasure map – a 2‑D grid of gold [X,Y] = meshgrid(-10:0.5:10, -10:0.5:10); Z = sin(sqrt(X.^2 + Y.^2)); surf(X,Y,Z) % his “X‑marks‑the‑spot” colormap('copper') % the glint of doubloons shading interp title('Treasure Island') When the morning tide rolls in with a , He hears the whisper of a distant signal — A hidden frequency, a siren’s call, He sweeps the seas with a windowed hamming wall.