www.gusucode.com > Matlab精彩编程100例源码程序 > Matlab精彩编程100例源码/work/shili02.m
function shili02 h0=figure('toolbar','none',... 'position',[200 150 450 350],... 'name','实例02'); x=-pi:0.05:pi; y=sin(x)+cos(x); plot(x,y,'-*r','linewidth',1); grid on xlabel('自变量X'); ylabel('函数值Y'); title('三角函数');