Построение графиков через интерфейс

function varargout = Grafics(varargin)
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
                   'gui_Singleton',  gui_Singleton, ...
                   'gui_OpeningFcn', @Grafics_OpeningFcn, ...
                   'gui_OutputFcn',  @Grafics_OutputFcn, ...
                   'gui_LayoutFcn',  [] , ...
                   'gui_Callback',   []);
if nargin && ischar(varargin{1})
    gui_State.gui_Callback = str2func(varargin{1});
end
 
if nargout
    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});
else
    gui_mainfcn(gui_State, varargin{:});
end
 
function Grafics_OpeningFcn(hObject, eventdata, handles, varargin)
handles.peaks=peaks(35);
handles.membrane=membrane;
[x,y]=meshgrid(-8:0.5:8);
r=sqrt(x.^2+y.^2)+eps;
sinc=sin(r)./r;
handles.sinc=sinc;
handles.current_data=handles.peaks;
surf(handles.current_data);
handles.output = hObject;
 
guidata(hObject, handles);
 
function varargout = Grafics_OutputFcn(hObject, eventdata, handles) 
varargout{1} = handles.output;
 
function popupmenu1_Callback(hObject, eventdata, handles)
val=get(hObject,'Value');
switch val
    case 1
        handles.current_data=handles.peaks;
    case 2
        handles.current_data=handles.membrane;
    case 3
        handles.current_data=handles.sinc;
end
guidata(hObject,handles);
 
function popupmenu1_CreateFcn(hObject, eventdata, handles)
 
if ispc && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))
    set(hObject,'BackgroundColor','white');
end
 
% --- Executes on button press in Suf.
function Suf_Callback(hObject, eventdata, handles)
 
% --- Executes on button press in Mesh.
function Mesh_Callback(hObject, eventdata, handles)
 
% --- Executes on button press in Contur.
function Contur_Callback(hObject, eventdata, handles)