1. 程式人生 > >【Python】Matplotlib畫圖(五)——多圖片共框

【Python】Matplotlib畫圖(五)——多圖片共框

環境

Python3

Mac OS

程式碼

# coding:utf-8

"""
Author: roguesir
Date: 2017/8/30
GitHub: https://roguesir.github.com
Blog: http://blog.csdn.net/roguesir
"""

import numpy as np
import matplotlib.pyplot as plt

x1=[20,33,51,79,101,121,132,145,162,182,203,219,232,243,256,270,287,310,325]
y1=[49,48,48,48,48,87,106,123,155,191,233,261,278,284,297,307,341,319,341]
x2=[31,52,73,92,101,112,126,140,153,175,186,196,215,230,240,270,288,300]
y2=[48,48,48,48,49,89,162,237,302,378,443,472,522,597,628,661,690,702]
x3=[30,50,70,90,105,114,128,137,147,159,170,180,190,200,210,230,243,259,284,297,311]
y3=[48,48,48,48,66,173,351,472,586,712,804,899,994,1094,1198,1360,1458,1578,1734,1797,1892]

plt.figure(figsize=(6, 4))
plt.subplot(121)
l1=plt.plot(x1,y1,'r--',label='type1')
l2=plt.plot(x2,y2,'g--',label='type2')
l3=plt.plot(x3,y3,'b--',label='type3')
plt.plot(x1,y1,'ro-',x2,y2,'g+-',x3,y3,'b^-')
plt.title('block1')
plt.xlabel('row')
plt.ylabel('column')
plt.legend()

# plt.subplot(n_rows, n_cols, plot_num)
plt.subplot(1, 2, 2)
x = np.linspace(0, 3, 100)
for i in xrange(5):
    plt.figure(1)  
    plt.plot(x, np.exp(i*x/3))
plt.show()

畫圖