>> plot(x,y) >> plot(x,y,'g','markersize',25) >> plot(x,y,'g.','markersize',25)区别

data=nihe030501
x=data(:,1)
y=data(:,2)
x=x’
y=y’
plot(x,y)
>> plot(x,y) >> plot(x,y,'g','markersize',25) >> plot(x,y,'g.','markersize',25)区别
plot(x,y,‘g’,‘markersize’,25)
>> plot(x,y) >> plot(x,y,'g','markersize',25) >> plot(x,y,'g.','markersize',25)区别
plot(x,y,‘g.’,‘markersize’,25)
>> plot(x,y) >> plot(x,y,'g','markersize',25) >> plot(x,y,'g.','markersize',25)区别