movie render example

eyemove_mov.m

% 画像
im = imread('eight.tif');
imagesc(i); colormap gray; axis image; hold on

% dummy 視線データ
x = [linspace(50,125,50) linspace(125,200,50) linspace(200, 250, 50)];
y = [linspace(150,50,50) linspace(50,200,50) linspace(200,50,50)];
x = x+3*randn(size(x));
y = y+0*randn(size(y));


%%

writerObj = VideoWriter('eyelink.avi');
open(writerObj);
imagesc(im)
axis tight
set(gca,'nextplot','replacechildren');
set(gcf,'Renderer','zbuffer');

for i = 1:length(x)
	imagesc(im); colormap gray; hold on
	plot(x(i),y(i), '+r', 'MarkerSize', 25);
	F = getframe(gca);
	writeVideo(writerObj,F);
end
close(writerObj);