als2004.m

多元曲线解析-交替最小二乘法,MCR-ALS

function varargout = als2004(varargin)
% ALS2004 M-file for als2004.fig
%
% ALS2004
%
%
% Last Modified by GUIDE v2.5 30-Mar-2004 22:37:37

% Begin initialization code - DO NOT EDIT
gui_Singleton = 1;
gui_State = struct('gui_Name',       mfilename, ...
    'gui_Singleton',  gui_Singleton, ...
    'gui_OpeningFcn', @als2004_OpeningFcn, ...
    'gui_OutputFcn',  @als2004_OutputFcn, ...
    'gui_LayoutFcn',  [] , ...
    'gui_Callback',   []);
if nargin & isstr(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
% End initialization code - DO NOT EDIT

% --- Executes just before als2004 is made visible.
function als2004_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   command line arguments to als2004 (see VARARGIN)

% Choose default command line output for als2004
handles.output = hObject;

% Update handles structure
guidata(hObject, handles);

% UIWAIT makes als2004 wait for user response (see UIRESUME)
% uiwait(handles.figure1);


% --- Outputs from this function are returned to the command line.
function varargout = als2004_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 structure
varargout{1} = handles.output;

% --- Executes during object creation, after setting all properties.
clc;
disp ('   ')
disp ('   ')
disp ('   ************************************************************************************')
disp ('   *                           MATLAB program MCR-ALS:                                *')
disp ('   *                           Multivariate Curve Resolution (MCR)                    *')
disp ('   *                           Alternating Least Squares (ALS)                        *')
disp ('   ************************************************************************************')
disp ('   ')
disp ('   ')

function edit1_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows.
%       See ISPC and COMPUTER.
if ispc
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end

function edit1_Callback(hObject, eventdata, handles)
% hObject    handle to edit1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of edit1 as text
%        str2double(get(hObject,'String')) returns contents of edit1 as a double

% --- Executes during object creation, after setting all properties.
function edit2_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows.
%       See ISPC and COMPUTER.
if ispc
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end

function edit2_Callback(hObject, eventdata, handles)
% hObject    handle to edit2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of edit2 as text
%        str2double(get(hObject,'String')) returns contents of edit2 as a double

% --- Executes during object creation, after setting all properties.
function edit3_CreateFcn(hObject, eventdata, handles)
% hObject    handle to edit3 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    empty - handles not created until after all CreateFcns called

% Hint: edit controls usually have a white background on Windows.
%       See ISPC and COMPUTER.
if ispc
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end

function edit3_Callback(hObject, eventdata, handles)
% hObject    handle to edit3 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)

% Hints: get(hObject,'String') returns contents of edit3 as text
%        str2double(get(hObject,'String')) returns contents of edit3 as a double

nexp=str2num(get(hObject,'String'));
assignin('base','nexp',nexp);
evalin('base','als_opt.nexp=nexp;');
evalin('base','clear nexp');

% --- Executes during object creation, after setting all properties.
function popupmenu3_CreateFcn(hObject, eventdata, handles)
% hObject    handle to popupmenu3 (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
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end

lsvar=evalin('base','whos');
[aa,bb]=size(lsvar);
j=2;
lsv(1)={'select a variable'};
for i=1:aa,
    csize=length(lsvar(i).class);
    if csize==6,
        if lsvar(i).class=='double',
            lsb=[lsvar(i).name];
            lsv(j)={lsb};
            j=j+1;
        end;
    end;
end;

set(hObject,'string',lsv)

% --- Executes on selection change in popupmenu3.
function popupmenu3_Callback(hObject, eventdata, handles)
% hObject    handle to popupmenu3 (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 popupmenu3 contents as cell array
%        contents{get(hObject,'Value')} returns selected item from popupmenu3

popmenu3=get(handles.popupmenu3,'String');
pm3=get(handles.popupmenu3,'Value');

if pm3==1
    
else
    selec3=char([popmenu3(pm3)]);
    matdad=evalin('base',selec3);
    assignin('base','matdad',matdad);
    evalin('base','als_opt.matdad=matdad;');
    
    axes(handles.columns);
    [xi,yi]=size(matdad);
    maxim=max(max(matdad));
    minim=min(min(matdad));
    
    if maxim > 0
        maxim1=maxim+0.2*maxim;
    else
        maxim1=maxim-0.2*abs(maxim)
    end
    
    if minim >= 0
        minim1=minim+0.2*minim;
    else
        minim1=minim-0.2*abs(minim);
    end
    
    plot(matdad);axis([1 xi minim1 maxim1]);title('Columns of raw data matrix');
    zoom on;
    
    axes(handles.rows);
    plot(matdad');axis([1 yi minim1 maxim1]);title('Rows (spectra) of raw data matrix');
    zoom on;
    
    set(handles.popupmenu4,'enable','on')
    
end

% --- Executes during object creation, after setting all properties.
function popupmenu4_CreateFcn(hObject, eventdata, handles)
% hObject    handle to popupmenu4 (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
    set(hObject,'BackgroundColor','white');
else
    set(hObject,'BackgroundColor',get(0,'defaultUicontrolBackgroundColor'));
end

lsvar=evalin('base','whos');
[aa,bb]=size(lsvar);
j=2;
lsv(1)={'select a variable'};
for i=1:aa,
    csize=length(lsvar(i).class);
    if csize==6,
        if lsvar(i).class=='double',
            lsb=[lsvar(i).name];
            lsv(j)={lsb};
            j=j+1;
        end;
    end;
end;

set(hObject,'string',lsv)



% --- Executes on selection change in popupmenu4.