20 lines
634 B
Matlab
20 lines
634 B
Matlab
load zoo; %load matlab data
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t = fitctree(trn_data,trn_lab,'PredictorNames', fields); %train a decision tree for classification
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view(t,'Mode','graph'); %visualize the tree t
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%for visualization
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allHandles=findall(groot,'Type','text')
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set(allHandles,'FontSize',24)
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pause;
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h = findall(groot,'Type','figure');
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close(h);
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for i=1:6
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clf(gcf);
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imshow(strcat(tst_names{i},'.png'));
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set(gcf,'Position',[0 0 700 700]+300);
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title(tst_names{i},'FontSize',40);
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pause;
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y=predict(t,tst_data(i,:)); %classify a test sample by tree t
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title(sprintf('%s is %s',tst_names{i},y{1}),'FontSize',40,'color', 'r');
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pause;
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end |