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%%% Subtotal sub
%% load data
if ~exist('mcell','var')==1
    load 'E:\MatLab\CTT\FileIn\mat\mcelldaily.mat'; %get a cell array "mcell".
end


%% create a cell used to save subtotal result
result=cell(size(mcell));
result(:,1:2)=mcell(:,1:2);


%% subtotal process
for i=1:size(mcell,1)
    temp=mcell{i,3};
    cols=[1 2];% the first two colomns used to subtotal
    [b, ~, n]= unique(temp(:,cols),'rows');
    %% Define sdata structure used to save current station data.
    rowNum=size(b,1);
    colNum=size(cols,2)+1;
    sdata=cell(rowNum,colNum);
   
    %% find out the data colomns left excluding the columns of cols
     totalcol=size(temp,2);  %  colomns needed to total  
  
   
    %% subtotal
    for j=1:rowNum
        sdata(j,1:colNum-1)=num2cell(b(j,);
        idx=n==j;
        sdata{j,colNum}=sum(temp(idx,totalcol))./10;
    end
   
    %% assign sdata to result(i,3).
    result{i,3}=sdata;
end


%% clear temporay variable
clear b colNum colleft cols j i m n rowNum sdata temp totalcol idx;

[ Last edited by cttsyauchina on 2012-8-30 at 09:32 ]
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