文章目录

• 1.plot
• 2.scatter
• 3.stem
• 4.plot(a,b,'*',a,b)

1.plot

a=[1,2,3,4];
b=[5,6,7,8]
plot(a,b)
%scatter(a,b)
%stem(a,b)
%plot(a,b,'*',a,b)

2.scatter

3.stem

4.plot(a,b,‘*’,a,b)