Python实现matplotlib显示中文的方法详解

import matplotlib.pyplot as plt

import pylab as plt

import matplotlib.pyplot as pltfrom matplotlib.font_manager import FontProperties # 步骤一# ...font = FontProperties(fname=r"c:/windows/fonts/simsun.ttc", size=14) # 步骤二plt.xlabel("x轴", fontproperties=font) # 步骤三plt.ylabel("y轴", fontproperties=font)plt.title("标题", fontproperties=font)plt.show()

import matplotlib.pyplot as plt# ...plt.xlabel("x轴")plt.ylabel("y轴", fontproperties="SimSun") # 步骤一  （宋体）plt.title("标题", fontproperties="SimHei") #     （黑体）plt.show()

import matplotlib.pyplot as pltplt.rcParams['font.sans-serif'] = ['SimHei'] # 步骤一（替换sans-serif字体）plt.rcParams['axes.unicode_minus'] = False  # 步骤二（解决坐标轴负数的负号显示问题）#...plt.xlabel("x轴")plt.ylabel("y轴")plt.title("标题")plt.show()

import matplotlib.pyplot as pltfont = {'family' : 'SimHei',    'weight' : 'bold',    'size'  : '16'}plt.rc('font', **font)        # 步骤一（设置字体的更多属性）plt.rc('axes', unicode_minus=False) # 步骤二（解决坐标轴负数的负号显示问题）#...plt.xlabel("x轴")plt.ylabel("y轴")plt.title("标题")plt.show()

import numpy as npimport matplotlib.pyplot as pltfont = {'family' : 'DFKai-SB',    'weight' : 'bold',    'size'  : '16'}plt.rc('font', **font) # pass in the font dict as kwargsplt.rc('axes',unicode_minus=False)x = np.linspace(0, 10, 1000)y = np.sin(x)z = np.cos(x**2)plt.figure(figsize=(8,4))plt.plot(x,y,label="$sin(x)$",color="red",linewidth=2)plt.plot(x,z,"b--",label="$cos(x^2)$")plt.xlabel("x轴")plt.ylabel("y轴")plt.title("标题")plt.ylim(-1.2,1.2)plt.legend()plt.show()