% Load the spectra data load spectraData masscharge time spectra

% Create the 3D plot figure plot3(masscharge, time, spectra) box on

% Set the viewing angle and the axis limits view(25, 42) axis([500 900 0 22 0 4e8])

% Add title and axis labels xlabel(‘Mass/Charge (M/Z)’) ylabel(‘Time’) zlabel(‘Ion Spectra’) title(‘Extracted Spectra Subset’)