Matlab画图plot(x1,y1,‘ro’,x1,y1)
x1,y1,‘ro’, 红色o型画点(x1,y1)
x1,y1 实线连接x1,y1
示例1:
x1 = linspace(-2pi,2pi);
y1 = sin(x);
plot(x1,y1,‘ro’);
示例2:
x1 = linspace(-2pi,2pi);
y1 = sin(x);
plot(x1,y1,‘ro’,x1,y1);
示例3:
x1 = linspace(-2pi,2pi);
y1 = sin(x);
plot(x1,y1,‘r’);
示例4:
x1 = linspace(-2pi,2pi);
y1 = sin(x);
plot(x1,y1);