2D Wave Equation

Solution to the 2-D Wave Equation using finite difference method in Matlab.
Visualisation has been done with VirtuaDub 1.9.11 software from series of *.png images
Matlab script:
nFrames = 1000;
h = surf(....);
for i = 1:nFrames
set(h, 'xdata', x, 'ydata', y, 'zdata', U(:,:,i));
drawnow;
saveas(gcf,strcat('PNG/name',int2str(i),'.png'));
end