GUI-WORK

程式碼
function beework
f=figure('visible','off','position',[360,500,572,504]); % 建window
hstart=uicontrol('Style','pushbutton','String','update','Position',...
  [500,400,70,50],'callback',{@updatebutton_callback});% 按鈕
hpopup=uicontrol('Style','popupmenu','String',...
  {'plot(x)','pie(x)','hist(y)','ezplot3(f)','polar(theta,r)','area(x,y)'}...
  ,'Position',[400,400,80,25]); % 選單
htext=uicontrol('Style','text','String','Select Data','Position',[400,430,80,25]); % 說明
hax=axes('Units','pixels','Position',[50,150,300,300]); % 圖window

set([f,hax,hstart,hpopup,htext],'Units','normalized');

plot(rand(5)); % 初始圖

set(f,'Name','beework GUI')
movegui(f,'center')
set(f,'Visible','on');

function updatebutton_callback(source,eventdata)
  va=get(hpopup,'value'); % call 選單值
  switch va;
      case 1
          plot(rand(5));
      case 2
          n=round(10*rand)+10;
          pie(2:4:n);
      case 3
          hist(randn(1000,1));
      case 4
          ezplot3('t*sin(t)', 'cos(t)', 't', [0,6*pi]);
      case 5
          theta = linspace(0, 2*pi);
          polar(theta, 3+2*rand*cos(4*theta));
      case 6
          y=[1 1.2 1.5 2*rand;4 4.5 6.6 7*rand;5 6.5 8 15*rand]';
          area([1980 1990 2000 2008],y);
          grid on;colormap cool;
  end
end
end