%demo
close all; clear all;
PG1=figure('Position',[200 200 700 500],'Name','Figure Demo','NumberTitle','off','ToolBar','none','color',[0.8 0.8 0.8 0.8]);
pause;
x=[0:0.2:4.8];
y=2*sign(rand(1,length(x))-0.5).*rand(1,length(x));
plot(x,y,'--rs','MarkerSize',14,'LineWidth',2);
pause;
set(gca,'fontsize',14,'fontsize','Times New Roman','Color','y');
pause;
grid on;
pause;
hold on;
xlabel('\it S_i','fontsize',16,'fontweight','b','fontname','Arial');
ylabel('\it R^V','fontsize',16,'fontweight','b','fontname','Arial');
pause;
hold on;
T=0.5;k=8;dt=0.3;
t=T:dt:5;
f=log(1+k*(t-T)/(1-T))/log((k+1));
plot(t,f,'-bo','MarkerSize',14,'MarkerEdgeColor','k','MarkerFaceColor','g','LineWidth',2);
hold off;
pause;
axis([-0.5 5.5 -2.5 2.5]);
set(gca,'XTick',[-0.5:0.5:5.5],'YTick',[-2.5:0.5:2.5]);
pause;
legend('curve1','curve2',0);
title('\bf 09123456 Name','fontsize',16,'fontsize','Comic Sans MS');
------解决思路----------------------
有啥错误？
