: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://www.mathsword.com/wp-content/uploads/2021/02/PlotPoint2D.png>}