Matlab - Guardar gráfica de un axes en guide

function varargout = guardar_figuras_axis2(varargin)

%%http://www.lawebdelprogramador.com/foros/Matlab/1344536-Exportar_graficos,_GUIDE_y_consultas.html

gui_Singleton = 1;

gui_State = struct('gui_Name',       mfilename, ...

                   'gui_Singleton',  gui_Singleton, ...

                   'gui_OpeningFcn', @guardar_figuras_axis2_OpeningFcn, ...

                   'gui_OutputFcn',  @guardar_figuras_axis2_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 guardar_figuras_axis2_OpeningFcn(hObject, eventdata, handles, varargin)

handles.output = hObject;

guidata(hObject, handles);

function varargout = guardar_figuras_axis2_OutputFcn(hObject, eventdata, handles)

varargout{1} = handles.output;

%1RA FORMA

x=linspace(-2*pi,2*pi);

figure(1);

h=plot(x,sin(x));

xlabel('xlabel')

ylabel('ylabel')

saveas(h,'guardar_figuras_axis2_1.jpg');

close(1)

%2DA FORMA

x=linspace(-2*pi,2*pi);

axes(handles.axes1)

plot(x,sin(x));

xlabel('xlabel')

ylabel('ylabel')

F = getframe(gca,[-60 -60 380 360 ]);

imwrite(F.cdata,'guardar_figuras_axis2_2.jpg');

%3RA FORMA

h=figure(1);

plot(x,sin(x));

xlabel('xlabel')

ylabel('ylabel')

print(h,'-djpeg','-r200','guardar_figuras_axis2_3.jpg')

close(h);

function GGL_Callback(hObject, eventdata, handles)

% hObject    handle to GGL (see GCBO)

% eventdata  reserved - to be defined in a future version of MATLAB

% handles    structure with handles and user data (see GUIDATA)

formatos={'*.jpg','JPEG (*.jpg)';'*.png','PNG (*.png)';...

     '*.tif','TIFF (*.tif)';'*.gif','GIF (*.gif)'};

 [nombre,ruta]=uiputfile(formatos,'GUARDAR IMAGEN');

if nombre==0

    return;

else

    a=imread([ruta nombre]);

    axes(handles.axes1);

    imshow(a);

end