Python 38_matplotlib.pyplot 모듈을 사용한 데이터 시각화_ 산포도 Scattered Graph

# plotting을 위한 패키지 임포트

import matplotlib.pyplot as plt

# 친구 수

friends = [70, 65, 72, 63, 71, 64, 60, 64, 67]

minutes = [175, 170, 205, 120, 220, 130, 105, 145, 190]

plt.scatter(friends, minutes)

plt.title('Minutes vs Friends')

plt.xlabel('# of Friends')

plt.ylabel('average time(minutes)')

plt.show()

friends = [70, 65, 72, 63, 71, 64, 60, 64, 67]

minutes = [175, 170, 205, 120, 220, 130, 105, 145, 190]

labels = ['a', 'b', 'c', 'd', 'e', 'f', 'g', 'h', 'i']

plt.scatter(friends, minutes)

for l, f, m in zip(labels, friends, minutes):

     plt.annotate(l, xy=(f, m), xytext=(5, -5), textcoords='offset points')  

plt.title('Minutes vs Friends')

plt.xlabel('# of Friends')

plt.ylabel('average time(minutes)')

plt.show()

math = [99, 90, 85, 97, 80]

science = [100, 85, 60, 90, 70]

plt.scatter(math, science)

plt.axis('equal')

plt.title('Science vs Math')

plt.xlabel('Math')

plt.ylabel('Science')

plt.show()