:ɢͼ

ʽ:
PlotPoint2D(x1,y1,...,xn,yn)

x1,y1,...,xn,yn: ʾn,xiyiͬγľ,ʾӦĺ

˵:
1ִϷһͼδڶ

:

x=0:0.1:6.4;y=sin(x);PlotPoint2D(x,y)//ִбеԵõ½
{<http://img2.ph.126.net/tfejuWJRlrLhgVb6DB-PvQ==/6631281070954465361.png>}