Simple histograms in MATLAB

histograms.matlab

names = {}
x = hist(Lifetimes,[50 100 150 200 250 300 350 400])
for i = 1:size(x)
  x(:,i) = x(:,i)./sum(x(:,i))
end
hist(Lifetimes,[50 100 150 200 250 300 350 400])
legend(names)

bins = [50 100 150 200 250 300 350 400];
figure()
hold all
for i=1:size(x,2)
    bar((bins - i+4),x(:,i),'BarWidth',4)
end
legend(names)