displayClusters.m

function displayClusters(W,group,flag)
%%This function displays the clustering resultsing on the graph.
%%W is the similarity graph
%%group is the clusteirng results

%%%substract the self-similarity
if nargin<3
    flag=1;
end
W = (W +W')/2;
W = W - diag(diag(W));
%%%Normalize the similarities
n = length(W);
W(W<median(W(:)))=0;
U = unique(group);
allindex = [];
position = 0;
for i = 1 : length(U)
    index = find(group==U(i));
    allindex = [allindex;index];
    groupnew(position(i)+1:position(i)+length(index)) = index;
    position(i+1) = position(i)+length(index);
end
figure;
h = imagesc(W(allindex,allindex));hold on;
% colorbar('Xtick',[1,60], 'FontSize', 18);hold on;
colorbar
if flag
    for i = 2:length(position)-1
        plot(repmat(position(i),length(W),1),1:length(W),'-w','Linewidth',3); hold on;
        plot(1:length(W),repmat(position(i),length(W),1),'-w','Linewidth',3); hold on;
    end
end

% h = xlabel('Patients'); set(h,'FontSize',18);

% h = ylabel('Patients'); set(h,'FontSize',18);

% set(gca, 'FontSize',18)