log1p transformation before analysis; par3 (0.5, 0.9, 0.9)

0.5, 0.9, 0.9 compare classification accuracies and Ds2 mean spectrum

0.9, 0.9, joint

moving average; 0.95, 0.9

moving average; 0.9, 0.9 (segment are ref_clusters)

moving average; same as the one in Rpubs by Qihuang

mean spectrum and the first single spectrum plot before peak calling; segment generated by mv, 0.9, 0.9