plotxy15.m

实现matlab很多功能的源代码

subplot(1,1,1);  
x = 0:0.1:2*pi;  
y1 = sin(x);  
y2 = exp(-x);  
plot(x, y1, '--*', x, y2, ':o');  
xlabel('t = 0 to 2\pi');  
ylabel('values of sin(t) and e^{-x}')  
title('Function Plots of sin(t) and e^{-x}');  
legend('sin(t)','e^{-x}');