function varargout = juli(varargin)% JULI M-file for juli.fig%      JULI, by itself, creates a new JULI or raises the existing%      singleton*.%%      H = JULI returns the handle to a new JULI or the handle to%      the existing singleton*.%%      JULI('CALLBACK',hObject,eventData,handles,...) calls the local%      function named CALLBACK in JULI.M with the given input arguments.%%      JULI('Property','Value',...) creates a new JULI or raises the%      existing singleton*.  Starting from the left, property value pairs are%      applied to the GUI before juli_OpeningFcn gets called.  An%      unrecognized property name or invalid value makes property application%      stop.  All inputs are passed to juli_OpeningFcn via varargin.%%      *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 juli% Last Modified by GUIDE v2.5 28-May-2008 19:12:14% Begin initialization code - DO NOT EDITgui_Singleton = 1;gui_State = struct('gui_Name',       mfilename, ...                   'gui_Singleton',  gui_Singleton, ...                   'gui_OpeningFcn', @juli_OpeningFcn, ...                   'gui_OutputFcn',  @juli_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 juli is made visible.function juli_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 juli (see VARARGIN)% Choose default command line output for julihandles.output = hObject;% Update handles structureguidata(hObject, handles);% UIWAIT makes juli wait for user response (see UIRESUME)% uiwait(handles.figure1);% --- Outputs from this function are returned to the command line.function varargout = juli_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 selection change in listbox1.function listbox1_Callback(hObject, eventdata, handles)val=get(handles.listbox1 ,'Value');switch valcase 1  t=-1:0.01:10;  y1=sin(2*pi*t);  axes(handles.axes1);plot(t,y);case 2     t=-1:0.01:10;  y1=cos(2*pi*t);  axes(handles.axes1);plot(t,y);case 3    t=-1:0.01:10;    y1=square(2*pi*t);    axes(handles.axes1);plot(t,y);case 4        t=-1:0.01:10;  axes(handles.axes1);y1=sawtooth(2*pi*t);plot(t,y);case 5    t=-3:0.001:5;    axes(handles.axes1);y1=tripuls(t,4,0.5);plot(t,y);  end% hObject    handle to listbox1 (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 listbox1 contents as cell array%        contents{get(hObject,'Value')} returns selected item from listbox1% --- Executes during object creation, after setting all properties.function listbox1_CreateFcn(hObject, eventdata, handles)% hObject    handle to listbox1 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    empty - handles not created until after all CreateFcns called% Hint: listbox 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% --- Executes on button press in pushbutton1.function pushbutton1_Callback(hObject, eventdata, handles)  t=-3:0.1:10;hfstext=findobj('tag','edit1');h=get(hfstext,'string');w=str2num(h);axes(handles.axes2);y=sin(w*t);plot(t,y);% hObject    handle to pushbutton1 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --- Executes on button press in pushbutton2.function pushbutton2_Callback(hObject, eventdata, handles)val=get(handles.popupmenu1 ,'Value');switch valcase 1  t=0:0.1:10;  hfstext=findobj('tag','edit1');h=get(hfstext,'string');w=str2num(h);y=sin(w*t);    y1=sin(2*pi*t);  y2=y.*y1  axes(handles.axes3);plot(t,y2);case 2     t=0:0.01:10;  y1=cos(2*pi*t);   hfstext=findobj('tag','edit1');h=get(hfstext,'string');w=str2num(h);y=sin(w*t);     y2=y.*y1  axes(handles.axes3);plot(t,y);case 3    t=0:0.01:10;    y1=square(2*pi*t);   hfstext=findobj('tag','edit1');h=get(hfstext,'string');w=str2num(h);y=sin(w*t);       y2=y.*y1    axes(handles.axes3);plot(t,y);case 4        t=0:0.01:10;  y1=sawtooth(2*pi*t); hfstext=findobj('tag','edit1');h=get(hfstext,'string');w=str2num(h);y=sin(w*t);  y2=y.*y1 axes(handles.axes3);plot(t,y);case 5    t=-3:0.001:5;    hfstext=findobj('tag','edit1');h=get(hfstext,'string');w=str2num(h);y=sin(w*t);y1=tripuls(t,4,0.5);  y2=y.*y1  axes(handles.axes3);  plot(t,y);xlabel('時間(t)');title('正弦信號');  end% hObject    handle to pushbutton2 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --- Executes on selection change in popupmenu1.function popupmenu1_Callback(hObject, eventdata, handles)val=get(handles.popupmenu1 ,'Value');switch valcase 1  t=0:0.01:10;  y=sin(2*pi*t);  axes(handles.axes1);plot(t,y);xlabel('時間(t)');title('正弦信號');case 2     t=0:0.01:10;  y=cos(2*pi*t);  axes(handles.axes1);plot(t,y);xlabel('時間(t)');title('余弦信號');case 3    t=0:0.01:10;    y=square(2*pi*t);    axes(handles.axes1);plot(t,y);xlabel('時間(t)');title('周期方波信號');case 4        t=0:0.01:10;  axes(handles.axes1);y=sawtooth(2*pi*t);plot(t,y);xlabel('時間(t)');title('周期鋸齒波信號');case 5    t=-3:0.001:5;    axes(handles.axes1);y=tripuls(t,4,0.5);plot(t,y);xlabel('時間(t)');title('三角波信號');  end% hObject    handle to popupmenu1 (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 popupmenu1 contents as cell array%        contents{get(hObject,'Value')} returns selected item from popupmenu1% --- Executes during object creation, after setting all properties.function popupmenu1_CreateFcn(hObject, eventdata, handles)% hObject    handle to popupmenu1 (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% --- Executes on slider movement.function slider1_Callback(hObject, eventdata, handles)fs=get(hObject,'value');hfstext=findobj('tag','edit1');set(hfstext,'string',num2str(fs));% hObject    handle to slider1 (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,'Value') returns position of slider%        get(hObject,'Min') and get(hObject,'Max') to determine range of slider% --- Executes during object creation, after setting all properties.function slider1_CreateFcn(hObject, eventdata, handles)% hObject    handle to slider1 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    empty - handles not created until after all CreateFcns called% Hint: slider controls usually have a light gray background.if isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))    set(hObject,'BackgroundColor',[.9 .9 .9]);endfunction edit1_Callback(hObject, eventdata, handles)fs=get(hObject,'value');hfs=findobj('tag','slider1');set(hfs,'string',num2str(fs));% 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 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 && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor'))    set(hObject,'BackgroundColor','white');end% --- Executes on button press in pushbutton3.function pushbutton3_Callback(hObject, eventdata, handles)close;main% hObject    handle to pushbutton3 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% --- Executes on button press in checkbox1.function checkbox1_Callback(hObject, eventdata, handles)r=get(hObject,'value');if r==1        grid onelse    grid offend% hObject    handle to checkbox1 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% Hint: get(hObject,'Value') returns toggle state of checkbox1% --- Executes on button press in checkbox2.function checkbox2_Callback(hObject, eventdata, handles)r=get(hObject,'value');if r==1     zoom onelse   zoom offend% hObject    handle to checkbox2 (see GCBO)% eventdata  reserved - to be defined in a future version of MATLAB% handles    structure with handles and user data (see GUIDATA)% Hint: get(hObject,'Value') returns toggle state of checkbox2