1、下面给出实现的代码。figure;for i=1:m+n+k if i<=m hi(i)=plot烫喇霰嘴(10*log10(Ptotal(i,:)),'-b','linewidth',2); if i~=1 set(hi(i),'handlevisibility','off'); end hold on; else hi(i)=plot(10*log10(Ptotal(i,:)),'--r','linewidth',2); if i~=m+1 set(hi(i),'handlevisibility','off'); end hold on; endendxlabel('Iterations');ylabel('The powers of MUE and FUEs (dB)');legend('MUE','FUEs')
2、不想显示哪一个图例,只需加入set(hi(i),'handlevisibility','off');语句即可。需要显示的全部legend('string1','string2','string3'), 就ok了。