tubiao3.m

通信系统的GUI设计

function tubiao3(x,y)
x1=x;
y1=y+10;
x2=x;
y2=y-10;
x3=x+10;
y3=y;
x4=x-10;
y4=y;

xp=[x3,x1,x4];
yp=[y3,y1,y4];
plot(xp,yp,'b');
hold on
plot(x,y,'.b','MarkerEdgeColor','b','MarkerFaceColor','b','MarkerSize',10);