MATLAB介紹

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1 MATLAB 2008a GUIDE

2 GUIDE GUIDE Graphic User Interface Design Environment Graphical User Interface GUI GUIDE 令拉見 GUIDE 不 GUI GUI 行率

3 GUIDE MATLAB 7.x GUIDE 令 guide GUIDE

4 GUIDE Create New GUI Blank GUI (Default) GUI with Uicontrols UI UI Controls GUI with Axes and Menu 拉 Modal Question Dialog GUI Open Existing GUI 來

5 GUIDE 了說 Create New GUI Blank GUI (Default) 來

6 GUIDE UI 滑來 UI GUIDE 更 File/Preference Show names in component palette 說 Ruler 拉 Tools/Grid and Rulers Show rulers

7 GUIDE GUIDE

8 GUIDE ( 來 ) 兩拉 Slider 欄 Edit Text

9 滑來 UI Inspect Properties 拉例滑 Inspect Properties Property Inspector

10 來令令 GUI 列拉拉 0 1 欄欄拉 GUIDE 令來 _Callback

11 滑拉 View Callbacks/Callback MATLAB 令拉 Tag myslider myslider_callback() 兩列 position = num2str(get(handles.myslider, 'Value')); set(handles.mytext, 'String', position); 列拉數列數欄

12 GUIDE

13 欄令 mytext_callback() 兩列 value = str2double(get(handles.mytext, 'String')); set(handles.myslider, 'Value', value); 列欄數列拉數

14 GUIDE

15 GUIDE 列 GUI 若不 MATLAB 路

16 GUI 拉欄欄來拉

17 令不 UI 料 UI 令來行 GUIDE 了數 handles 便料列兩 handles 來料 handles 來 UI

18 例若數 A 列 handles.mydata = A; % 數 A handles mydata 欄 guidata(hobject, handles) % handles GUI 裡數 A 列 A = handles.mydata;

19 handles 了 GUI handles.myslider 拉 handles.mytext 欄 GUI mygui handles.mygui GUI 若列 delete(handles.mygui)

20 例不數錄數 GUIDE 拉 File/Save As mygui02 GUIDE mygui02.m mygui02_openingfcn() 列 handles.errorcount = 0; guidata(hobject, handles); handles 留

21 欄令 value = str2double(get(handles.mytext, 'String')); % 0 1 量數 if isnumeric(value) & length(value)==1 &... value >= get(handles.myslider, 'Min') &... value <= get(handles.myslider, 'Max') set(handles.myslider, 'Value', value); else % 若不數 handles.errorcount = handles.errorcount + 1; guidata(hobject, handles); % handles errmsg = [' 不 : ', num2str(handles.errorcount), ' ']; set(handles.mytext, 'String', errmsg); end

22 行不數

23 例拉來不來 UI

25 滑來 UI Inspect Properties String: chirp handle laughter Tag: soundfile String: Load File String: Close Tag: closebutton String: Play Sound Tag: playbutton

26 UI 令 MatLab UI 令滑 Close View Callbacks/Callback 令例 Close Tag closebutton 令數 closebutton_callback

27 令 close(gcbf) GUIDE

28 gcbf 令 close(gcbf) GUI gcbf 令類令理 gcf: get current figure gca: get current axes gco: get current object gcbf: get callback figure 令 gcbo: get callback object 令

29 拉 soundfile_callback() value=get(hobject, 'value'); % UI switch value % 來 case 1 load chirp.mat case 2 load handel.mat case 3 load laughter.mat end plot((1:length(y))/fs, y); % handles.y=y; % 錄 handles.fs=fs; % 錄率 guidata(hobject, handles); % handles

30 令說 hobject 拉 value = get(hobject, value ) 不來不 chirp.mat handel.mat laughter.mat 料 y 料 Fs 率兩數 UI 令兩數 handles.y handles.fs 數 handles 不料料 handles guidata(hoject, handles) 來更 GUI handles 數

31 Play Sound playbutton_callback() if isfield(handles, 'y') y=handles.y; Fs=handles.Fs; sound(y, Fs); end isfield(handles, 'y') 來 y 不 handles 若料 handles 數 y Fs sound(y, Fs) 來

32 MATLAB GUIDE 列 GUI

33 若拉 handel Play Sound 喇

34 例拉

35 View/View Callback/CreateFcn MATLAB *_OpeningFcn() 列令 peaks; 令 peaks 度來

36 Tools/Menu Editor

37 Label

38 若若行

39 View MATLAB 令 Shading/faceted Shading/interp Shading/flat Colormap/Gray Colormap/Cool Colormap/Summer 令 shading faceted shading interp shading flat colormap gray colormap cool colormap summer

40 行拉 GUI

41 GUIDE 狀 Object Browsers GUIDE View/Object Browser 來 Object Browsers

42 若 GUIDE Tools/Align Objects 來來行

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