The cause of the error : Error in matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)GUI('pushbutton1_Callback',hObject,eventdata,guidata(hObject))

Question

Samaa 2023-12-11

0
链接

此问题的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/2059349-the-cause-of-the-error-error-in-matlab-gra-phics-inte-rnal-figfi-le-figfile-read-ho-bject-even

回答： Abhinaya Kennedy 2024-8-27

//This is the code! Please help me! it keeps on showing the same error and I cannot figure it out.

function varargout = BrainMRI_GUI(varargin)

% BRAINMRI_GUI MATLAB code for BrainMRI_GUI.fig

% BRAINMRI_GUI, by itself, creates a new BRAINMRI_GUI or raises the existing

% singleton*.

%

% H = BRAINMRI_GUI returns the handle to a new BRAINMRI_GUI or the handle to

% the existing singleton*.

%

% BRAINMRI_GUI('CALLBACK',hObject,eventData,handles,...) calls the local

% function named CALLBACK in BRAINMRI_GUI.M with the given input arguments.

%

% BRAINMRI_GUI('Property','Value',...) creates a new BRAINMRI_GUI or raises the

% existing singleton*. Starting from the left, property value pairs are

% applied to the GUI before BrainMRI_GUI_OpeningFcn gets called. An

% unrecognized property name or invalid value makes property application

% stop. All inputs are passed to BrainMRI_GUI_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 BrainMRI_GUI

% Last Modified by GUIDE v2.5 20-May-2015 08:01:12

% Begin initialization code - DO NOT EDIT

gui_Singleton = 1;

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

'gui_Singleton', gui_Singleton, ...

'gui_OpeningFcn', @BrainMRI_GUI_OpeningFcn, ...

'gui_OutputFcn', @BrainMRI_GUI_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 BrainMRI_GUI is made visible.

function BrainMRI_GUI_OpeningFcn(hObject, ~, 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 BrainMRI_GUI (see VARARGIN)

% Choose default command line output for BrainMRI_GUI

handles.output = hObject;

ss = ones(200,200);

axes(handles.axes1);

imshow(ss);

axes(handles.axes2);

imshow(ss);

% Update handles structure

guidata(hObject, handles);

% UIWAIT makes BrainMRI_GUI wait for user response (see UIRESUME)

% uiwait(handles.figure1);

% --- Outputs from this function are returned to the command line.

function varargout = BrainMRI_GUI_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 on button press in pushbutton1.

function pushbutton1_Callback(hObject, eventdata, handles)

% 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)

[FileName,PathName] = uigetfile('*.jpg;*.png;*.bmp','Pick an MRI Image');

if isequal(FileName,0)||isequal(PathName,0)

warndlg('User Press Cancel');

else

P = imread([PathName,FileName]);

P = imresize(P,[200,200]);

% input =imresize(a,[512 512]);

axes(handles.axes1)

imshow(P);title('Brain MRI Image');

% helpdlg(' Multispectral Image is Selected ');

% set(handles.edit1,'string',Filename);

% set(handles.edit2,'string',Pathname);

handles.ImgData = P;

% handles.FileName = FileName;

guidata(hObject,handles);

end

% --- Executes on button press in pushbutton2.

function pushbutton2_Callback(hObject, eventdata, handles)

% 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)

if isfield(handles,'ImgData')

%if isfield(handles,'imgData')

I = handles.ImgData;

gray = rgb2gray(I);

% Otsu Binarization for segmentation

level = graythresh(I);

%gray = gray>80;

img = im2bw(I,.6);

img = bwareaopen(img,80);

img2 = im2bw(I);

% Try morphological operations

%gray = rgb2gray(I);

%tumor = imopen(gray,strel('line',15,0));

axes(handles.axes2)

imshow(img);title('Segmented Image');

%imshow(tumor);title('Segmented Image');

handles.ImgData2 = img2;

guidata(hObject,handles);

signal1 = img2(:,:);

%Feat = getmswpfeat(signal,winsize,wininc,J,'matlab');

%Features = getmswpfeat(signal,winsize,wininc,J,'matlab');

[cA1,cH1,cV1,cD1] = dwt2(signal1,'db4');

[cA2,cH2,cV2,cD2] = dwt2(cA1,'db4');

[cA3,cH3,cV3,cD3] = dwt2(cA2,'db4');

DWT_feat = [cA3,cH3,cV3,cD3];

G = pca(DWT_feat);

whos DWT_feat

whos G

g = graycomatrix(G);

stats = graycoprops(g,'Contrast Correlation Energy Homogeneity');

Contrast = stats.Contrast;

Correlation = stats.Correlation;

Energy = stats.Energy;

Homogeneity = stats.Homogeneity;

Mean = mean2(G);

Standard_Deviation = std2(G);

Entropy = entropy(G);

RMS = mean2(rms(G));

%Skewness = skewness(img)

Variance = mean2(var(double(G)));

a = sum(double(G(:)));

Smoothness = 1-(1/(1+a));

Kurtosis = kurtosis(double(G(:)));

Skewness = skewness(double(G(:)));

% Inverse Difference Movement

m = size(G,1);

n = size(G,2);

in_diff = 0;

for i = 1:m

for j = 1:n

temp = G(i,j)./(1+(i-j).^2);

in_diff = in_diff+temp;

end

IDM = double(in_diff);

feat = [Contrast,Correlation,Energy,Homogeneity, Mean, Standard_Deviation, Entropy, RMS, Variance, Smoothness, Kurtosis, Skewness, IDM];

load Trainset.mat

xdata = meas;

group = label;

svmStruct1 = svmtrain(xdata,group,'kernel_function', 'linear');

species = svmclassify(svmStruct1,feat,'showplot',false);

if strcmpi(species,'MALIGNANT')

helpdlg(' Malignant Tumor ');

disp(' Malignant Tumor ');

else

helpdlg(' Benign Tumor ');

disp(' Benign Tumor ');

end

set(handles.edit4,'string',species);

% Put the features in GUI

set(handles.edit5,'string',Mean);

set(handles.edit6,'string',Standard_Deviation);

set(handles.edit7,'string',Entropy);

set(handles.edit8,'string',RMS);

set(handles.edit9,'string',Variance);

set(handles.edit10,'string',Smoothness);

set(handles.edit11,'string',Kurtosis);

set(handles.edit12,'string',Skewness);

set(handles.edit13,'string',IDM);

set(handles.edit14,'string',Contrast);

set(handles.edit15,'string',Correlation);

set(handles.edit16,'string',Energy);

set(handles.edit17,'string',Homogeneity);

end

% --- Executes on button press in pushbutton3.

function pushbutton3_Callback(hObject, eventdata, handles)

% 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)

load Trainset.mat

%data = [meas(:,1), meas(:,2)];

Accuracy_Percent= zeros(200,1);

itr = 80;

hWaitBar = waitbar(0,'Evaluating Maximum Accuracy with 100 iterations');

for i = 1:itr

data = meas;

%groups = ismember(label,'BENIGN ');

groups = ismember(label,'MALIGNANT');

[train,test] = crossvalind('HoldOut',groups);

cp = classperf(groups);

%svmStruct = svmtrain(data(train,:),groups(train),'boxconstraint',Inf,'showplot',false,'kernel_function','rbf');

svmStruct_RBF = svmtrain(data(train,:),groups(train),'boxconstraint',Inf,'showplot',false,'kernel_function','rbf');

classes2 = svmclassify(svmStruct_RBF,data(test,:),'showplot',false);

classperf(cp,classes2,test);

%Accuracy_Classification_RBF = cp.CorrectRate.*100;

Accuracy_Percent(i) = cp.CorrectRate.*100;

sprintf('Accuracy of RBF Kernel is: %g%%',Accuracy_Percent(i))

waitbar(i/itr);

end

delete(hWaitBar);

Max_Accuracy = max(Accuracy_Percent);

sprintf('Accuracy of RBF kernel is: %g%%',Max_Accuracy)

set(handles.edit1,'string',Max_Accuracy);

guidata(hObject,handles);

% --- Executes on button press in pushbutton4.

function pushbutton4_Callback(hObject, eventdata, handles)

% hObject handle to pushbutton4 (see GCBO)

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

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

load Trainset.mat

%data = [meas(:,1), meas(:,2)];

Accuracy_Percent= zeros(200,1);

itr = 100;

hWaitBar = waitbar(0,'Evaluating Maximum Accuracy with 100 iterations');

for i = 1:itr

data = meas;

%groups = ismember(label,'BENIGN ');

groups = ismember(label,'MALIGNANT');

[train,test] = crossvalind('HoldOut',groups);

cp = classperf(groups);

svmStruct = svmtrain(data(train,:),groups(train),'showplot',false,'kernel_function','linear');

classes = svmclassify(svmStruct,data(test,:),'showplot',false);

classperf(cp,classes,test);

%Accuracy_Classification = cp.CorrectRate.*100;

Accuracy_Percent(i) = cp.CorrectRate.*100;

sprintf('Accuracy of Linear Kernel is: %g%%',Accuracy_Percent(i))

waitbar(i/itr);

end

delete(hWaitBar);

Max_Accuracy = max(Accuracy_Percent);

sprintf('Accuracy of Linear kernel is: %g%%',Max_Accuracy)

set(handles.edit2,'string',Max_Accuracy);

% --- Executes on button press in pushbutton5.

function pushbutton5_Callback(hObject, eventdata, handles)

% hObject handle to pushbutton5 (see GCBO)

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

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

load Trainset.mat

%data = [meas(:,1), meas(:,2)];

Accuracy_Percent= zeros(200,1);

itr = 100;

hWaitBar = waitbar(0,'Evaluating Maximum Accuracy with 100 iterations');

for i = 1:itr

data = meas;

groups = ismember(label,'BENIGN ');

groups = ismember(label,'MALIGNANT');

[train,test] = crossvalind('HoldOut',groups);

cp = classperf(groups);

svmStruct_Poly = svmtrain(data(train,:),groups(train),'Polyorder',2,'Kernel_Function','polynomial');

classes3 = svmclassify(svmStruct_Poly,data(test,:),'showplot',false);

classperf(cp,classes3,test);

Accuracy_Percent(i) = cp.CorrectRate.*100;

sprintf('Accuracy of Polynomial Kernel is: %g%%',Accuracy_Percent(i))

waitbar(i/itr);

end

delete(hWaitBar);

Max_Accuracy = max(Accuracy_Percent);

%Accuracy_Classification_Poly = cp.CorrectRate.*100;

sprintf('Accuracy of Polynomial kernel is: %g%%',Max_Accuracy)

set(handles.edit3,'string',Max_Accuracy);

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 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

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 during object creation, after setting all properties.

function pushbutton4_CreateFcn(hObject, eventdata, handles)

% hObject handle to pushbutton4 (see GCBO)

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

% handles empty - handles not created until after all CreateFcns called

function edit4_Callback(hObject, eventdata, handles)

% hObject handle to edit4 (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 edit4 as text

% str2double(get(hObject,'String')) returns contents of edit4 as a double

% --- Executes during object creation, after setting all properties.

function edit4_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit4 (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 edit5_Callback(hObject, eventdata, handles)

% hObject handle to edit5 (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 edit5 as text

% str2double(get(hObject,'String')) returns contents of edit5 as a double

% --- Executes during object creation, after setting all properties.

function edit5_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit5 (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 edit6_Callback(hObject, eventdata, handles)

% hObject handle to edit6 (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 edit6 as text

% str2double(get(hObject,'String')) returns contents of edit6 as a double

% --- Executes during object creation, after setting all properties.

function edit6_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit6 (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 edit7_Callback(hObject, eventdata, handles)

% hObject handle to edit7 (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 edit7 as text

% str2double(get(hObject,'String')) returns contents of edit7 as a double

% --- Executes during object creation, after setting all properties.

function edit7_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit7 (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 edit8_Callback(hObject, eventdata, handles)

% hObject handle to edit8 (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 edit8 as text

% str2double(get(hObject,'String')) returns contents of edit8 as a double

% --- Executes during object creation, after setting all properties.

function edit8_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit8 (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 edit9_Callback(hObject, eventdata, handles)

% hObject handle to edit9 (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 edit9 as text

% str2double(get(hObject,'String')) returns contents of edit9 as a double

% --- Executes during object creation, after setting all properties.

function edit9_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit9 (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 edit10_Callback(hObject, eventdata, handles)

% hObject handle to edit10 (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 edit10 as text

% str2double(get(hObject,'String')) returns contents of edit10 as a double

% --- Executes during object creation, after setting all properties.

function edit10_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit10 (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 edit11_Callback(hObject, eventdata, handles)

% hObject handle to edit11 (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 edit11 as text

% str2double(get(hObject,'String')) returns contents of edit11 as a double

% --- Executes during object creation, after setting all properties.

function edit11_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit11 (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 edit12_Callback(hObject, eventdata, handles)

% hObject handle to edit12 (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 edit12 as text

% str2double(get(hObject,'String')) returns contents of edit12 as a double

% --- Executes during object creation, after setting all properties.

function edit12_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit12 (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 edit13_Callback(hObject, eventdata, handles)

% hObject handle to edit13 (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 edit13 as text

% str2double(get(hObject,'String')) returns contents of edit13 as a double

% --- Executes during object creation, after setting all properties.

function edit13_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit13 (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 edit14_Callback(hObject, eventdata, handles)

% hObject handle to edit14 (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 edit14 as text

% str2double(get(hObject,'String')) returns contents of edit14 as a double

% --- Executes during object creation, after setting all properties.

function edit14_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit14 (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 edit15_Callback(hObject, eventdata, handles)

% hObject handle to edit15 (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 edit15 as text

% str2double(get(hObject,'String')) returns contents of edit15 as a double

% --- Executes during object creation, after setting all properties.

function edit15_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit15 (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 edit16_Callback(hObject, eventdata, handles)

% hObject handle to edit16 (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 edit16 as text

% str2double(get(hObject,'String')) returns contents of edit16 as a double

% --- Executes during object creation, after setting all properties.

function edit16_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit16 (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 edit17_Callback(hObject, eventdata, handles)

% hObject handle to edit17 (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 edit17 as text

% str2double(get(hObject,'String')) returns contents of edit17 as a double

% --- Executes during object creation, after setting all properties.

function edit17_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit17 (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 pushbutton6.

function pushbutton6_Callback(hObject, eventdata, handles)

% hObject handle to pushbutton6 (see GCBO)

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

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

load Trainset.mat

%data = [meas(:,1), meas(:,2)];

Accuracy_Percent= zeros(200,1);

itr = 100;

hWaitBar = waitbar(0,'Evaluating Maximum Accuracy with 100 iterations');

for i = 1:itr

data = meas;

groups = ismember(label,'BENIGN ');

groups = ismember(label,'MALIGNANT');

[train,test] = crossvalind('HoldOut',groups);

cp = classperf(groups);

svmStruct4 = svmtrain(data(train,:),groups(train),'showplot',false,'kernel_function','quadratic');

classes4 = svmclassify(svmStruct4,data(test,:),'showplot',false);

classperf(cp,classes4,test);

%Accuracy_Classification_Quad = cp.CorrectRate.*100;

Accuracy_Percent(i) = cp.CorrectRate.*100;

sprintf('Accuracy of Quadratic Kernel is: %g%%',Accuracy_Percent(i))

waitbar(i/itr);

end

delete(hWaitBar);

Max_Accuracy = max(Accuracy_Percent);

sprintf('Accuracy of Quadratic kernel is: %g%%',Max_Accuracy)

set(handles.edit19,'string',Max_Accuracy);

function edit19_Callback(hObject, eventdata, handles)

% hObject handle to edit19 (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 edit19 as text

% str2double(get(hObject,'String')) returns contents of edit19 as a double

% --- Executes during object creation, after setting all properties.

function edit19_CreateFcn(hObject, eventdata, handles)

% hObject handle to edit19 (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

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Answer 1

Abhinaya Kennedy 2024-8-27

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此回答的直接链接

https://ww2.mathworks.cn/matlabcentral/answers/2059349-the-cause-of-the-error-error-in-matlab-gra-phics-inte-rnal-figfi-le-figfile-read-ho-bject-even#answer_1505531

在 MATLAB Online 中打开

Here are a few steps you can take to troubleshoot:

Ensure pushbutton1_Callback is correctly named and has the signature:

codefunction pushbutton1_Callback(hObject, eventdata, handles)

Make sure the button's tag is pushbutton1 in the GUI editor.
Update GUI Data: Use guidata(hObject, handles); after modifying handles.
Check for errors in the callback, such as undefined variables or incorrect function calls.
Ensure all required files (like images) are accessible and in the correct path.
Version Compatibility: Check for any deprecated functions if using a newer MATLAB version.

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The cause of the error : Error in matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)GUI('pushbutton1_Callback',hObject,eventdata,guidata(hObject))

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The cause of the error : Error in matlab.gra​​phics.int​e​rnal.fig​fi​le.FigF​ile​/read>​@(hO​bject​,even​tdat​a)GUI(​'pu​shbutto​n1​_Callbac​k​',hObject​​,eventdata​​,guidata(​h​Object))

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The cause of the error : Error in matlab.graphics.internal.figfile.FigFile/read>@(hObject,eventdata)GUI('pushbutton1_Callback',hObject,eventdata,guidata(hObject))

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