我的matlab 的第一个gui工程

注意，在设置position属性之前一定要先设置 units，不然会出错，无法显示radiobutton，同时，注意callback函数的特质与fcn的一些特殊规定，比如使用maxvalue，总体而言，matlab功能强大，确实值得一试，也算打了一天这个东西。

注意，如果不设置units，或者设置units为normalized，那么matlab的长1默认为150 像素，宽 60

function mygui
s.hf = figure;
set(s.hf,'toolbar','figure','menubar','none','numbertitle','off','name','example window','units','normalized','position',[0.3 0.4 0.6 0.5]);
s.haxes = axes('parent',s.hf,'position',[0.1 0.1 0.5 0.8]);
x=0:pi/50:2*pi;
y = sin(x);
axes(s.haxes);
s.plot = plot(x,y,'b','linewidth',1.5);
set(gca,'fontangle','italic','xcolor',[1 0 0]);
grid on
title('我的坐标轴');
xlabel('x_轴');
ylabel('y_轴');
s.hgroup = uibuttongroup('parent',s.hf,'title','栅格控制','units','normalized','position',[0.7 0.7 0.1 0.2]);
s.hRadio1 = uicontrol('parent',s.hgroup,'style','radiobutton','units','normalized','string','grid on','tag','radiobutton1','position',[0.1 0.7 0.8 0.2]);
s.hRadio2 = uicontrol('parent',s.hgroup,'style','radiobutton','string','grid off','units','normalized','tag','radiobutton2','position',[0.1 0.1 0.8 0.2]);
s.text1 = uicontrol('parent',s.hf,'style','text','string','曲线颜色','units','normalized','position',[0.7 0.6 0.1 0.05]);
s.list = uicontrol('parent',s.hf,'style','listbox',...
    'string',{'r','g','b'},...
    'units','normalized',...
    'position',[0.805 0.55 0.1 0.1]);
s.text2 = uicontrol('parent',s.hf,'style','text','string','曲线线型','units','normalized','position',[0.7 0.45 0.1 0.05]);
s.pop = uicontrol('parent',s.hf,'style','popupmenu','string',{'-';'- -';':';'- .';'none'},'units','normalized','position',[0.805 0.4 0.1 0.1]);
set(s.hgroup,'SelectionChangeFcn',...
    {@buttongroup_selection,s});
set(s.list,'callback',{@list_callback,s});
set(s.pop,'callback',{@pop_callback,s});
s.menu = uimenu('Label','曲线颜色');
menu1=uimenu(s.menu,'Label','红色','Foregroundcolor',[1,0,0],'Callback',{@menu_callback,s});
menu2=uimenu(s.menu,'Label','绿色','Foregroundcolor',[0,1,0],'Callback',{@menu_callback,s});
menu3=uimenu(s.menu,'Label','蓝色','Foregroundcolor',[0,0,1],'Callback',{@menu_callback,s});
s.toolbar = uitoolbar(s.hf);
a = rand(16,16,3);
s.toggletool = uitoggletool(s.toolbar,'CData',a,'TooltipString','栅格控制');
set(s.toggletool,'oncallback',{@grid_on_callback,s});
set(s.toggletool,'offcallback',{@grid_off_callback,s});
function grid_on_callback(hobject,event,s)
set(s.haxes,'xgrid','on','ygrid','on');

function grid_off_callback(hobject,event,s)
set(s.haxes,'xgrid','off','ygrid','off');

function menu_callback(hobject,eventdata,s)
value = get(hobject,'position');
switch value
    case 1
        set(s.plot,'color','r');
    case 2
        set(s.plot,'color','g');
    case 3
        set(s.plot,'color','b');
end


function buttongroup_selection(hobject,eventdata,s)
tag = get(eventdata.NewValue,'tag');
switch tag
    case 'radiobutton1'
        set(s.haxes,'xgrid','on','ygrid','on');
    case 'radiobutton2'
        set(s.haxes,'xgrid','off','ygrid','off');
end

function list_callback(object,event,s)
value = get(object,'value');
switch value
    case 1
        set(s.plot,'color','r');
    case 2
        set(s.plot,'color','g');
    case 3
        set(s.plot,'color','b');
end

function pop_callback(hobject,~,s)
value = get(hobject,'value');
switch value
    case 1
        set(s.plot,'linestyle','-','marker','none');
    case 2
        set(s.plot,'linestyle','- -','marker','none');
    case 3
        set(s.plot,'linestyle',':','marker','none');
    case 4
        set(s.plot,'linestyle','- .','marker','none');
     case 5
        set(s.plot,'linestyle','none','marker','none');
end