gusucode.com > Matlab精彩编程100例源码程序 > Matlab精彩编程100例源码/实例49/实例49.m
h0=figure('toolbar','none',... 'position',[198 56 408 468],... 'name','实例49'); h1=axes('parent',h0,... 'position',[0.15 0.45 0.7 0.5],... 'visible','on'); x=0:0.1:2*pi; y=sin(x); plot(x,y); xlabel('X'); ylabel('Y'); title('坐标轴范围的改变'); h=get(gca,'xlim'); k=get(gca,'ylim'); e1=uicontrol('parent',h0,... 'style','edit',... 'string',eval(num2str(h(1))),... 'horizontalalignment','right',... 'position',[80 120 100 20]); t1=uicontrol('parent',h0,... 'style','text',... 'string','X轴最小值',... 'position',[100 145 80 20]); e2=uicontrol('parent',h0,... 'style','edit',... 'string',eval(num2str(h(2))),... 'horizontalalignment','right',... 'position',[80 60 100 20]); t2=uicontrol('parent',h0,... 'style','text',... 'string','X轴最大值',... 'position',[100 85 80 20]); e3=uicontrol('parent',h0,... 'style','edit',... 'string',eval(num2str(k(1))),... 'horizontalalignment','right',... 'position',[250 120 100 20]); t3=uicontrol('parent',h0,... 'style','text',... 'string','Y轴最小值',... 'position',[270 145 80 20]); e4=uicontrol('parent',h0,... 'style','edit',... 'string',eval(num2str(k(2))),... 'horizontalalignment','right',... 'position',[250 60 100 20]); t4=uicontrol('parent',h0,... 'style','text',... 'string','X轴最小值',... 'position',[270 85 80 20]); p1=uicontrol('parent',h0,... 'style','pushbutton',... 'string','设置',... 'position',[105 10 50 30],... 'callback',[... 'a=str2num(get(e1,''string''));,',... 'b=str2num(get(e2,''string''));,',... 'c=str2num(get(e3,''string''));,',... 'd=str2num(get(e4,''string''));,',... 'axis([a b c d]),',... 'drawnow']); p2=uicontrol('parent',h0,... 'style','pushbutton',... 'string','关闭',... 'position',[275 10 50 30],... 'callback','close');