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…