【奠基经典】MATLAB实用程序案例之绘制不同函数曲线的用户界面
绘制不同函数曲线的用户界面
实例：
h0=figure('toolbar','none',...
'position',,...
'name','实例50');
h1=axes('parent',h0,...
'position',,...
'visible','on');
f=uicontrol('parent',h0,...
'style','frame',...
'position',);
p1=uicontrol('parent',h0,...
'style','pushbutton',...
'position',,...
'string','绘图',...
'callback',[...
'm=str2num(get(e1,''string''));,',...
'n=str2num(get(e2,''string''));,',...
'a=get(l1,''value'');,',...
'x=m:0.1:n;',...
'if a==1,',...
'plot(x,sin(x)),',...
'end,',...
'if a==2,',...
'plot(x,cos(x)),',...
'end,',...
'if a==3,',...
'plot(x,exp(x)),',...
'end']);
p2=uicontrol('parent',h0,...
'style','pushbutton',...
'position',,...
'string','关闭',...
'callback','close');
l1=uicontrol('parent',h0,...
'style','listbox',...
'position',,...
'string','sin(x)|cos(x)|exp(x)',...
'value',1,...
'max',0.5,...
'min',0);
f2=uicontrol('parent',h0,...
'style','text',...
'string','选择函数',...
'fontsize',10,...
'position',);
r1=uicontrol('style','radio',...
'string','grid on',...
'value',0,...
'position',,...
'callback',[...
'grid on,',...
'set(r1,''value'',1);,',...
'set(r2,''value'',0)']);
r2=uicontrol('style','radio',...
'string','grid off',...
'position',,...
'value',1,...
'callback',[...
'grid off,',...
'set(r2,''value'',1);,',...
'set(r1,''value'',0)']);
e1=uicontrol('parent',h0,...
'style','edit',...
'string',0,...
'position',,...
'horizontalalignment','right');
e2=uicontrol('parent',h0,...
'style','edit',...
'string','3',...
'position',,...
'horizontalalignment','right');
t1=uicontrol('parent',h0,...
'style','text',...
'string','X from',...
'fontsize',10,...
'position',,...
'horizontalalignment','center');
t2=uicontrol('parent',h0,...
'style','text',...
'string','To',...
'fontsize',10,...
'position',,...
'horizontalalignment','center');
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