highball.asv

matlab下的离散系统仿真模型和相关事例,具有很好的参考价值

figure(1);
axis([-5.1,4,-0.05,25]);%显坐标
hold on;
grid on;%显示网格
title('球下落过程演示')
fill([-5.1,-5,-5,-5.1],[-0.05,-0.05,25,25],[0,0.5,0]);
fill([4.12,4.22,4.22,4.12],[-0.05,-0.05,25,25],[0,0.5,0]);
fill([-5,4.12,4.12,-5],[-0.05,-0.05,0,0],[0,0.5,0]);
head=line(-1,0.5,'color','b','linestyle','.','erasemode','xor','markersize',80);
x=-1;

for i=1:6
  t=0; 

while t<=53                    %时间变化
      
    t=t+1;
    y=hData(t,2)               %获取工作变量    
    set(head,'xdata',x,'ydata',y);
    drawnow
end   
end