h0=figure('toolbar','none',...
    'position',[200 150 450 250],...
    'name','實例42');
x=0:0.5:2*pi;
y=sin(x);
plot(x,y)
grid on
set(gcf,'toolbar','none')
g=set(gca,'position',[0.2 0.2 0.6 0.6]);
huidiao1=[...
        'grid on,',...
        'set(box_on,''value'',1),',...
        'set(box_off,''value'',0),'];
huidiao2=[...
        'grid off,',...
        'set(box_off,''value'',1),',...
        'set(box_on,''value'',0),'];
box_on=uicontrol(gcf,'style','radio',...
    'position',[5 50 50 20],...
    'string','grid on',...
    'value',1,...
    'callback',huidiao1);
box_off=uicontrol(gcf,'style','radio',...
    'position',[5 20 50 20],...
    'string','grid off',...
    'value',0,...
    'callback',huidiao2);
title('無線按鈕的使用')