matplotlib example line graph02 (snippet)

Python matplotlib example 'line graph02'

Modules used in program:

import matplotlib.pyplot as plt
import numpy as np

python line graph02

Python matplotlib example: line graph02

# -*- coding: utf-8 -*-
import numpy as np
import matplotlib.pyplot as plt

n_groups = 4

data_a = (4, 6, 2, 8)
data_b = (5, 7, 8, 5)
labels = [2014, 2015, 2016, 2017]

fig, ax = plt.subplots()

index = np.arange(n_groups)
bar_width = 0.35

rects1 = ax.bar(index, data_a, bar_width,
                color='b',
                label='Group A')

rects2 = ax.bar(index + bar_width, data_b, bar_width,
                color='r',
                label='Group B')

ax.set_xlabel('Year')
ax.set_ylabel('Score')
ax.set_title('Grouping Bar Graph')
ax.set_xticks(index + bar_width / 2)
ax.set_xticklabels(labels)
ax.legend()

fig.tight_layout()
plt.show()

Python links

Learn Python: https://pythonbasics.org/
Python Tutorial: https://pythonprogramminglanguage.com