%0= aktif
%1= uyanik
%2= uyku

        %Baslangic saati    %Bitis saati     %Kod
cell_in ={
        '2021-03-21 07:00', '2021-03-21 10:15', 0
        '2021-03-21 10:15', '2021-03-21 10:30', 1
        '2021-03-21 10:30', '2021-03-21 12:00', 2
        '2021-03-21 12:00', '2021-03-21 15:00', 0
        '2021-03-21 15:00', '2021-03-21 15:10', 1
        '2021-03-21 15:10', '2021-03-21 16:15', 2
        '2021-03-21 16:15', '2021-03-21 20:00', 0
        '2021-03-21 20:00', '2021-03-21 21:45', 1
        '2021-03-21 21:45', '2021-03-22 01:20', 2
        '2021-03-22 01:20', '2021-03-22 03:00', 1
        '2021-03-22 03:00', '2021-03-22 07:00', 2
        %%
        '2021-03-22 07:00', '2021-03-22 10:15', 0
        '2021-03-22 10:15', '2021-03-22 10:30', 1
        '2021-03-22 10:30', '2021-03-22 12:00', 2
        '2021-03-22 12:00', '2021-03-22 15:00', 0
        '2021-03-22 15:00', '2021-03-22 15:10', 1
        '2021-03-22 15:10', '2021-03-22 16:15', 2
        '2021-03-22 16:15', '2021-03-22 20:00', 0
        '2021-03-22 20:00', '2021-03-22 21:45', 1
        '2021-03-22 21:45', '2021-03-23 01:20', 2
        '2021-03-23 01:20', '2021-03-23 03:00', 1
        '2021-03-23 03:00', '2021-03-23 07:00', 2
        };

mat_in      = nan(size(cell_in));
mat_in(:,1) = datenum(cell_in(:,1),'yyyy-mm-dd HH:MM');
mat_in(:,2) = datenum(cell_in(:,2),'yyyy-mm-dd HH:MM');
mat_in(:,3) = cell2mat(cell_in(:,3));

mat_in  = sortrows(mat_in,1);
mat_in(:,1:2) = mat_in(:,1:2)-7/24;
MIN_DT  = floor(min(mat_in(:,1)));
MAX_DT  = floor(max(mat_in(:,1)));

TIME_smp    = 1; %in minutes
timeVec     = 0:TIME_smp/(24*60):1;
dtVec       = MIN_DT:MAX_DT;
N_t         = numel(timeVec);
N_d         = numel(dtVec);
checkMat    = nan(N_d,N_t);

[ir,ic] = ind2sub([N_d N_t],find(isnan(checkMat)));
linT    = dtVec(ir) + timeVec(ic) ;
for i=1:size(mat_in,1)
    idSel = linT>mat_in(i,1) & linT<mat_in(i,2);
    checkMat(idSel) = mat_in(i,3);
end
figure;
imagesc(checkMat);
%set(gca,'yticklabel',{'12 araliik',' bok',})
set(gca,'ytick',[1 2]);
set(gca,'xtick',[0:24]*60/TIME_smp + TIME_smp)
set(gca,'xticklabel',[0:24])
set(gca,'xticklabel',[7:24 0:6])
colormap([1 0 0; 0 0 1; 0 1 0;]);
pbaspect([6 1 1]);
colorbar;
grid on;