matlab画图通用2D
figure(1)plot(x,F1,'r','LineWidth',1)hold onplot(x,F2,'m','LineWidth',1)plot(x,F3,'b','LineWidth',1)plot(x,F4,'g','LineWidth',1)legend('Excellent','Good','Average','Poor','Location','northeastoutside');xlabel('XXX')ylabel('YYY')% axis equal% axi.
