%% Second demo, datasize: 200, %% donut shape %% 50 iterations. %% draw original characters %% movie %x = randn(200, 2); %y = (x(:, 1) .^ 2 + x(:, 2) .^ 2) > 1; %x(find(y), :) = x(find(y), :) * 1.4; %y = -y * 2 + 1; load demo2.mat [w, h] = ... adabstdemo(x, y, 50, @stumplearn, @stumpfunc, 1, 0, 100);