[Python] 모두의 데이터분석 with 파이썬 - 코드(matplot)

https://matplotlib.org

List of named colors — Matplotlib 3.1.1 documentation

 

스터디 소스코드

import matplotlib.pyplot as plt
plt.plot([10, 20, 30, 40])
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.plot([1, 2, 3, 4], [12, 43, 25, 15])
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.title('plotting')
plt.plot([10, 20, 30, 40])
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.title('legend')
plt.plot([10, 20, 30, 40], label = 'asc')   # 증가를 의미하는 asc 범례
plt.plot([40, 30, 20, 10], label = 'desc')  # 감소를 의미하는 desc 범례
plt.legend(loc = 8)
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.title('color')
plt.plot([10, 20, 30, 40], color = 'skyblue', label = 'skyblue')
plt.plot([40, 30, 20, 10], 'pink', label='pink')
plt.legend()
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.title('linestyle')
plt.plot([10, 20, 30, 40], color = 'r', linestyle = '--', label = 'dashed')
plt.plot([40, 30, 20, 10], color = 'g', ls = ':', label = 'dotted')
plt.legend()
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.title('marker')
plt.plot([10, 20, 30, 40], 'r.', label = 'circle')
plt.plot([40, 30, 20, 10], 'g^', label = 'triangle up')
plt.legend()
plt.show()

실행 결과

 

import matplotlib.pyplot as plt

plt.hist([1, 1, 2, 3, 4, 5, 6, 6, 7, 8, 10])
plt.show()

실행 결과

 

import random
import matplotlib.pyplot as plt

dice = []

for i in range(1000000):
    dice.append(random.randint(1,6))
# print(dice)

plt.hist(dice, bins = 6)
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
# plt.bar([0, 1, 2, 4, 6, 10], [1, 2, 3, 5, 6, 7])
plt.bar([0, 3, 2, 1, 6, 10], [1, 2, 3, 4, 6, 7])
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.bar(range(6), [1, 2, 3, 5, 6, 7])
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
import random

import numpy as np

result = []

for i in range(13):
    result.append(random.randint(1, 1000))
print(sorted(result))

result2 = np.array(result)
print("1/4 : " + str(np.percentile(result, 25)))
print("2/4 : " + str(np.percentile(result, 50)))
print("3/4 : " + str(np.percentile(result, 75)))

plt.boxplot(result)
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.pie([10, 20])
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
size = [2441, 2312, 1031, 1233]
plt.axis('equal')
plt.pie(size)
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.rc('font', family = 'Malgun Gothic')
size = [2441, 2312, 1031, 1233]
label = ['A형', 'B형', 'AB형', 'O형']
plt.axis('equal')
plt.pie(size, labels = label)
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.rc('font', family = 'Malgun Gothic')
size = [2441, 2312, 1031, 1233]
label = ['A형', 'B형', 'AB형', 'O형']
plt.axis('equal')
plt.pie(size, labels = label, autopct = '%.1f%%')
plt.legend()
plt.show()

실행 결과

 

import matplotlib.pyplot as plt
plt.rc('font', family = 'Malgun Gothic')
size = [2441, 2312, 1031, 1233]
label = ['A형', 'B형', 'AB형', 'O형']
color = ['darkmagenta', 'deeppink', 'hotpink', 'pink']
plt.axis('equal')
plt.pie(size, labels = label, autopct = '%.1f%%', colors = color, explode = (0, 0, 0.2, 0))
plt.legend()
plt.show()

실행 결과