Griglia Matplotlib

# Filename : example.py
# Copyright : 2020 By w3codebox
# Author by : it.oldtoolbag.com
# Date : 2020-08-08
#! /usr/bin/env python
　#coding=utf-8
　import matplotlib.pyplot as plt
　import numpy as np
　import math
　# 显示中文设置...
　plt.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)
　fig, axes = plt.subplots(1,3, figsize = (12,4))
　x = np.arange(1,11)
　axes[0].plot(x, x**3, 'g', lw=2)
　axes[0].grid(True)
　axes[0].set_title('Griglia predefinita')
　axes[1].plot(x, np.exp(x), 'r')
　axes[1].grid(color='b', ls='-.', lw=0.25)
　axes[1].set_title('Griglia personalizzata')
　axes[2].plot(x,x)
　axes[2].set_title('Senza griglia')
　fig.tight_layout()
　plt.show()