控制图的大小 figure('position',[x0,y0,dx,dy]); figure(fig number); 显示图例 legend('leg1','leg2') depend on how many lines you plot in a figure; 改变字体大小 change the fontsize of x,y label at the same time. set(gca,'fontsize',15) 显示小刻度 % show minor tick on x axis
import matplotlib.pyplot as plt plt.scatter([1,2,3,4],[2,3,2,5])plt.title('My first plot')plt.show() import numpy as npimport pandas as pdimport matplotlib.pyplot as pltfrom mpl_toolkits.mplot3d import Axes3D x = np.arange(-2*np.pi,2*np.pi,0.1)y = np