function plotdata(data,files,filename)

for i = 1:length(data)
   figure
   imagesc(data{1,i}(:,2:end))
   title(files{i})
   yticks(100:100:1044)
   xlabel('Time(s)')
   ylabel('Wavelength')
   yticklabels(data{1}(100:100:1044,1))
   colormap('jet')
   colorbar
   saveas(gca,[filename,'\',files{i}(1:end-4),'.jpg'])
end