How to plot bar graphs with same X coordinates side by side ('dodged')

Question

import matplotlib.pyplot as plt

gridnumber = range(1,4)

b1 = plt.bar(gridnumber, [0.2, 0.3, 0.1], width=0.4,
                label=\"Bar 1\", align=\"center\")

b2         


        

Answer 1

You should convert the x data as numpyarray. enter image description here