?? 例7-15.m
字號:
>> clf reset
>> H=axes('unit','normalized','position',[0,0,1,1],'visible','off');
>> set(gcf,'currentaxes',H);
>> text(0.12,0.93,'\fontname{楷書}歸一化二階系統的階躍響應曲線','fontsize',13);
>> H_fig=get(H,'parent');
>> set(H_fig,'unit','normalized','position',[0.1,0.2,0.7,0.4]);
>> h_axes=axes('parent',H_fig,...
'unit','normalized','position',[0.1,0.14,0.5,0.7],...
'xlim',[0 15],'ylim',[0 1.8],'fontsize',8);
>> h_text=uicontrol(H_fig,'style','text',...
'unit','normalized','position',[0.67,0.74,0.25,0.14],...
'horizontal','left','string',{'輸入阻尼系數','zeata='});
>> h_edit=uicontrol(H_fig,'style','edit',...
'unit','normalized','position',[0.67,0.59,0.25,0.14],...
'horizontal','left',...
'callback',[...
'z=str2num(get(gcbo,''string''));',...
't=0:0.1:15;',...
'for k=1:length(z);',...
'y(:,k)=step(1,[1 2*z(k) 1],t);',...
'plot(t,y(:,k));',...
'if(length(z)>1),hold on,end,',...
'end;',...
'hold off,']);
>> h_push1=uicontrol(H_fig,'style','push',...
'unit','normalized','position',[0.67, 0.37 ,0.12 ,0.15],...
'string','grid on','callback','grid on');
>> h_push2=uicontrol(H_fig,'style','push',...
'unit','normalized','position',[0.67, 0.15 ,0.12 ,0.15],...
'string','grid off','callback','grid off');
>> uimenu('Label','grid','callback','grid on,set(gca,''box'',''on''),')
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