用Matbal编程绘制如下图形

Question

Answer 1

代码供参考，有帮助望采纳哟谢谢啦：

for i = 1:9
   q = 5 - abs(i-5);
   n = 2*q-1;
   y = (-floor(n/2):1:floor(n/2))+5;
   plot(i,y,'bp'); hold on
end
axis([-1,11,0,10]); axis('equal')