function varargout = mygui(varargin)%MYGUI M-file for mygui.fig%      MYGUI, by itself, creates a new MYGUI or raises the existing%      singleton*.%%      H = MYGUI returns the handle to a new MYGUI or the handle to%      the existing singleton*.%%      MYGUI('Property','Value',...) creates a new MYGUI using the%      given property value pairs. Unrecognized properties are passed via%      varargin to mygui_OpeningFcn.  This calling syntax produces a%      warning when there is an existing singleton*.%%      MYGUI('CALLBACK') and MYGUI('CALLBACK',hObject,...) call the%      local function named CALLBACK in MYGUI.M with the given input%      arguments.%%      *See GUI Options on GUIDE's Tools menu.  Choose "GUI allows only one%      instance to run (singleton)".%% See also: GUIDE, GUIDATA, GUIHANDLES% Edit the above text to modify the response to help mygui% Last Modified by GUIDE v2.5 18-Aug-2007 10:11:06% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name',       mfilename, ...                   'gui_Singleton',  gui_Singleton, ...                   'gui_OpeningFcn', @mygui_OpeningFcn, ...                   'gui_OutputFcn',  @mygui_OutputFcn, ...                   'gui_LayoutFcn',  [], ...                   'gui_Callback',   []);if nargin && ischar(varargin{1})   gui_State.gui_Callback = str2func(varargin{1});endif nargout    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});else    gui_mainfcn(gui_State, varargin{:});end% End initialization code - DO NOT EDIT% --- Executes just before mygui is made visible.function mygui_OpeningFcn(hObject, eventdata, handles, varargin)% This function has no output args, see OutputFcn.% hObject    handle to figure% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% varargin   unrecognized PropertyName/PropertyValue pairs from the%            command line (see VARARGIN)handles.peaks=peaks(35);handles.membrane=membrane;[x,y] = meshgrid(-8:.5:8);r = sqrt(x.^2+y.^2) + eps;sinc = sin(r)./r;handles.sinc = sinc;handles.current_data = handles.peaks;surf(handles.current_data);% Choose default command line output for myguihandles.output = hObject;% Update handles structureguidata(hObject, handles);% UIWAIT makes mygui wait for user response (see UIRESUME)% uiwait(handles.figure1);% --- Outputs from this function are returned to the command line.function varargout = mygui_OutputFcn(hObject, eventdata, handles)% varargout  cell array for returning output args (see VARARGOUT);% hObject    handle to figure% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% Get default command line output from handles structurevarargout{1} = handles.output;% --- Executes on button press in surf_pushbutton.function surf_pushbutton_Callback(hObject, eventdata, handles)% hObject    handle to surf_pushbutton (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)surf(handles.current_data);% --- Executes on button press in mesh_pushbutton.function mesh_pushbutton_Callback(hObject, eventdata, handles)% hObject    handle to mesh_pushbutton (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)mesh(handles.current_data);% --- Executes on button press in contour_pushbutton.function contour_pushbutton_Callback(hObject, eventdata, handles)% hObject    handle to contour_pushbutton (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)contour(handles.current_data);% --- Executes on selection change in popup.function popup_Callback(hObject, eventdata, handles)% hObject    handle to popup (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% Hints: contents = get(hObject,'String') returns popup contents as cell array%        contents{get(hObject,'Value')} returns selected item from popupval = get(hObject,'Value');str = get(hObject, 'String');switch str{val};case 'peaks' % User selects peaks   handles.current_data = handles.peaks;case 'membrane' % User selects membrane   handles.current_data = handles.membrane;case 'sinc' % User selects sinc   handles.current_data = handles.sinc;endguidata(hObject,handles)% --- Executes during object creation, after setting all properties.function popup_CreateFcn(hObject, eventdata, handles)% hObject    handle to popup (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    empty - handles not created until after all CreateFcns called% Hint: popupmenu controls usually have a white background on Windows.%       See ISPC and COMPUTER.if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))    set(hObject,'BackgroundColor','white');end% --------------------------------------------------------------------function surf_menu_Callback(hObject, eventdata, handles)% hObject    handle to surf_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)surf(handles.current_data);% --------------------------------------------------------------------function mesh_menu_Callback(hObject, eventdata, handles)% hObject    handle to mesh_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)%mesh(handles.current_data);mesh_pushbutton_Callback(hObject, eventdata, handles);% --------------------------------------------------------------------function contour_menu_Callback(hObject, eventdata, handles)% hObject    handle to contour_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)contour(handles.current_data);% --------------------------------------------------------------------function closef_menu_Callback(hObject, eventdata, handles)% hObject    handle to closef_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)close(gcf);% --------------------------------------------------------------------function box_menu_Callback(hObject, eventdata, handles)% hObject    handle to box_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)if strcmp(get(gcbo, 'Checked'),'on')    set(gcbo, 'Checked', 'off');else     set(gcbo, 'Checked', 'on');endbox;% --------------------------------------------------------------------function grid_menu_Callback(hObject, eventdata, handles)% hObject    handle to grid_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)if strcmp(get(gcbo, 'Checked'),'on')    set(gcbo, 'Checked', 'off');else     set(gcbo, 'Checked', 'on');endgrid;% --------------------------------------------------------------------function context_menu_Callback(hObject, eventdata, handles)% hObject    handle to context_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function close_Callback(hObject, eventdata, handles)% hObject    handle to close (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --------------------------------------------------------------------function choose_menu_Callback(hObject, eventdata, handles)% hObject    handle to choose_menu (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)