function [] = svm_plot_data(Samples, Labels)

neg = find(Labels < 0); 
pos = find(Labels > 0); 

h=plot(Samples(1,neg),Samples(2,neg),'rv'); hold on;
set(h,'MarkerSize',5);

h=plot(Samples(1,pos),Samples(2,pos),'b^'); hold off;
set(h,'MarkerSize',5);
