from matplotl import *
x = [119.1, 119.3, 119.5, 119.6, 119.9, 120.0, 120.1, 120.3, 120.4]
y = [1, 3, 4, 3, 1, 3, 1, 3, 1]
bar(x, y, 0.08)
show()