%例8-6  給MATLAB 7的圖形添加標(biāo)題。

>> x = 0:.1:2;
>>y1=sin(x);
>>y2 = sin(x-0.25); 
>>y3 = sin(x-0.5);
>> plot(x,y1,'-.b', x,y2,'--r*', x,y3,'-.gh')
>> title('There three lines')
>>