I'm making a code for calculating the area and perimeter of the circle, with plotting, this uses GUI, Is my code correct?

1 次查看（过去 30 天）
Carlo Dipus
Carlo Dipus 2021-4-11
function varargout = AREAANDPERIMETERSOLVER(varargin) % AREAANDPERIMETERSOLVER MATLAB code for AREAANDPERIMETERSOLVER.fig % AREAANDPERIMETERSOLVER, by itself, creates a new AREAANDPERIMETERSOLVER or raises the existing % singleton*. % % H = AREAANDPERIMETERSOLVER returns the handle to a new AREAANDPERIMETERSOLVER or the handle to % the existing singleton*. % % AREAANDPERIMETERSOLVER('CALLBACK',hObject,eventData,handles,...) calls the local % function named CALLBACK in AREAANDPERIMETERSOLVER.M with the given input arguments. % % AREAANDPERIMETERSOLVER('Property','Value',...) creates a new AREAANDPERIMETERSOLVER or raises the % existing singleton*. Starting from the left, property value pairs are % applied to the GUI before AREAANDPERIMETERSOLVER_OpeningFcn gets called. An % unrecognized property name or invalid value makes property application % stop. All inputs are passed to AREAANDPERIMETERSOLVER_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 AREAANDPERIMETERSOLVER % Last Modified by GUIDE v2.5 11-Apr-2021 09:51:53 % Begin initialization code - DO NOT EDIT gui_Singleton = 1; gui_State = struct('gui_Name', mfilename, ... 'gui_Singleton', gui_Singleton, ... 'gui_OpeningFcn', @AREAANDPERIMETERSOLVER_OpeningFcn, ... 'gui_OutputFcn', @AREAANDPERIMETERSOLVER_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 % End initialization code - DO NOT EDIT % --- Executes just before AREAANDPERIMETERSOLVER is made visible. function AREAANDPERIMETERSOLVER_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 AREAANDPERIMETERSOLVER (see VARARGIN) % Choose default command line output for AREAANDPERIMETERSOLVER handles.output = hObject; % Update handles structure guidata(hObject, handles); % UIWAIT makes AREAANDPERIMETERSOLVER wait for user response (see UIRESUME) % uiwait(handles.figure1); % --- Outputs from this function are returned to the command line. function varargout = AREAANDPERIMETERSOLVER_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; function edit1_Callback(hObject, eventdata, handles) radius=str2num(get(handles.edit1, 'String')); handles.radius=radius; guidata(hObject, 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 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 btn_calculate. function btn_calculate_Callback(hObject, eventdata, handles) radius=handles.radius; area=pi * radius * radius; peri=2 * pi * radius; set(handles.edit2, 'string', area); set(handles.edit3, 'string', peri); % hObject handle to btn_calculate (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 btn_exit. function btn_exit_Callback(hObject, eventdata, handles) delete(handles.figure1) % hObject handle to btn_exit (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA) 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 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 && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); 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 % --- 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 && isequal(get(hObject,'BackgroundColor'), get(0,'defaultUicontrolBackgroundColor')) set(hObject,'BackgroundColor','white'); end % --- Executes on button press in plot_button. function plot_button_Callback(hObject, eventdata, handles) edit1 = str2num(get(handles.edit1, 'String')); edit3 = str2num(get(handles.edit2, 'String')); x = edit1:edit3 ; y = x.^2 - 2 ; axes(handles.axes1); plot(x,y,'-square') grid on % hObject handle to plot_button (see GCBO) % eventdata reserved - to be defined in a future version of MATLAB % handles structure with handles and user data (see GUIDATA)

请先登录，再回答此问题。

回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Graphics Performance 的更多信息

标签

产品


版本

R2020b

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by