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标题:
咨询一下MatlabGUI按钮的问题？请大神帮忙啊
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作者:
loveeatmore
时间:
2020-7-23 15:27
标题:
咨询一下MatlabGUI按钮的问题？请大神帮忙啊
最近做了一个gui界面，本意是想点击按钮后在可编辑文本框中显示数字，结果运行gui点击这个按钮后，弹出了一个新的一模一样的gui界面，在这个界面的可编辑文本框中显示了数字，实在是搞不懂为什么点击按钮后会生成一个新的gui界面
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作者:
youOK
时间:
2020-7-23 16:14
没搞过这个
作者:
loveeatmore
时间:
2020-7-23 16:29
这是按钮的回调函数，KNN是其中调用到的一个函数
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function train_Callback(hObject, eventdata, handles)
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global fea
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global classifier
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global rnum
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load('feature.mat');
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load('label1');
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if fea==[0 0 0 0 0]
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errordlg('Error!Please choose features','Error');
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elseif fea==[1 0 0 0 0]
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feature=[ampmat];
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elseif fea==[0 1 0 0 0]
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feature=[energymat];
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elseif fea==[0 0 1 0 0]
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feature=[entropymat];
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elseif fea==[0 0 0 1 0]
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feature=[fremat];
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elseif fea==[0 0 0 0 1]
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feature=[mfccmat];
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elseif fea==[1 1 0 0 0]
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feature=[ampmat,energymat];
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elseif fea==[1 0 1 0 0]
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feature=[ampmat,entropymat];
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elseif fea==[1 0 0 1 0]
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feature=[ampmat,fremat];
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elseif fea==[1 0 0 0 1]
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feature=[ampmat,mfccmat];
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elseif fea==[0 1 1 0 0]
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feature=[energymat,entropymat];
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elseif fea==[0 1 0 1 0]
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feature=[energymat,fremat];
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elseif fea==[0 1 0 0 1]
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feature=[energymat,mfccmat];
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elseif fea==[0 0 1 1 0]
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feature=[entropymat,fremat];
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elseif fea==[0 0 1 0 1]
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feature=[entropymat,mfccmat];
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elseif fea==[0 0 0 1 1]
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feature=[fremat,mfccmat];
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elseif fea==[1 1 1 0 0]
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feature=[ampmat,energymat,entropymat];
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elseif fea==[1 1 0 1 0]
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feature=[ampmat,energymat,fremat];
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elseif fea==[1 1 0 0 1]
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feature=[ampmat,energymat,mfccmat];
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elseif fea==[1 0 1 1 0]
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feature=[ampmat,entropymat,fremat];
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elseif fea==[1 0 1 0 1]
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feature=[ampmat,entropymat,mfccmat];
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elseif fea==[1 0 0 1 1]
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feature=[ampmat,fremat,mfccmat];
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elseif fea==[0 1 1 1 0]
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feature=[energymat,entropymat,fremat];
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elseif fea==[0 1 1 0 1]
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feature=[energymat,entropymat,mfccmat];
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elseif fea==[0 1 0 1 1]
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feature=[energymat,fremat,mfccmat];
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elseif fea==[0 0 1 1 1]
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feature=[entropymat,fremat,mfccmat];
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elseif fea==[1 1 1 1 0]
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feature=[ampmat,energymat,entropymat,fremat];
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elseif fea==[1 1 1 0 1]
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feature=[ampmat,energymat,entropymat,mfccmat];
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elseif fea==[1 1 0 1 1]
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feature=[ampmat,energymat,fremat,mfccmat];
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elseif fea==[1 0 1 1 1]
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feature=[ampmat,entropymat,fremat,mfccmat];
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elseif fea==[0 1 1 1 1]
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feature=[energymat,entropymat,fremat,mfccmat];
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elseif fea==[1 1 1 1 1]
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feature=[ampmat,energymat,entropymat,fremat,mfccmat];
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else
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errordlg('Error!Please choose features','Error');
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end
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r=randperm(600);
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X0=feature(r,
;
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Xtrain=X0(1:420,
;
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Xtest=X0(421:600,
;
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label0=label1(r,:);
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labeltrain=label0(1:420,:);
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labeltest=label0(421:600,:);
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TResult=KNN(Xtrain,Xtest,labeltrain);
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rnum=0;
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for i=1:180
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if TResult(i)==labeltest(i)
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rnum=rnum+1;
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end
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end
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set(handles.edit1,'String','loading completed');
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set(handles.edit2,'String',num2str(rnum/180));
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function result=KNN(train,test,trainlabel)
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k=2;
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testlength=length(test(:,1));
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trainlength=length(train(:,1));
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for i=1:testlength
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dist=zeros(trainlength,1);
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for j=1:trainlength
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dist(j)=distance(test(i,:),train(j,:),1);
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end
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[Y,I]=sort(dist,1);
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k=min(k,length(Y));
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labels=trainlabel(I);
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result(i)=mode(labels(1:k));
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end
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