Created
May 25, 2016 17:53
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function dataset = createDatasetForVolume(s, volume, filename) | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
% | |
% | |
% | |
%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%% | |
trials = s.timeSeriesArrayHash.value{volume+1}.trial; | |
times = s.timeSeriesArrayHash.value{volume+1}.time; | |
rel_dF = s.timeSeriesArrayHash.value{volume+1}.valueMatrix; | |
trial_ids = unique(trials); | |
% extract the data for each trial (data is cells x times) | |
res = {}; | |
for i=1:length(unique(trials)) | |
% calculate relative times for individual trials (divide by 1000 since in miliseconds) | |
rel_times = (times(trials == trial_ids(i))-s.trialStartTimes(trial_ids(i)))/1000; | |
% interpolate at a fixed time grid | |
res{i} = interp1(rel_times,rel_dF(:,trials == trial_ids(i))',0:0.01:12,'linear',0); | |
imagesc(res{i}') | |
%plot(rel_times,rel_dF(:,trials == trials(i))') | |
%xlim([0 12]) | |
pause(0.01) | |
end | |
% extracting the dimensions | |
[nofCells timePoints] = size(res{1}); | |
nofTrials = length(res); | |
% reshaping the data | |
a = (reshape(cell2mat(res),nofCells,timePoints,nofTrials)); | |
b = permute(a,[2,1,3]); | |
dataset = reshape(b,nofCells*timePoints,nofTrials); | |
% drop NAs | |
idx_NAs = sum(isnan(dataset),1)>0; | |
dataset = dataset(:,~idx_NAs); | |
disp(size(dataset)) | |
if nargin>2 | |
csvwrite(filename,dataset) | |
end | |
end |
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