【奠基经典】MATLAB实用程序案例之曲线转换按钮

青年梦想家

曲线转换按钮
实例：

h0=figure('toolbar','none',...

'position',[200 150 450 250],...

'name','实例33');

x=0:0.5:2*pi;

y=sin(x);

h=plot(x,y);

grid on

huidiao=[...

'if i==1,',...

'i=0;,',...

'y=cos(x);,',...

'delete(h),',...

'set(hm,''string'',''正弦函数''),',...

'h=plot(x,y);,',...

'grid on,',...

'else if i==0,',...

'i=1;,',...

'y=sin(x);,',...

'set(hm,''string'',''余弦函数''),',...

'delete(h),',...

'h=plot(x,y);,',...

'grid on,',...

'end,',...

'end'];

hm=uicontrol(gcf,'style','pushbutton',...

'string','余弦函数',...

'callback',huidiao);

i=1;

set(hm,'position',[250 20 60 20]);

set(gca,'position',[0.2 0.2 0.6 0.6])

title('按钮的使用')

hold on

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