Changes in version 1.17 MsFeatures 1.17.1 - Add new groupSimilarityMatrixTree() function. Changes in version 0.0 MsFeatures 0.0.4 - Add AbundanceSimilarityParam and functionality to group features based on similarity of abundances across samples. MsFeatures 0.0.3 - Add functionality to group features based on similar retention times. - Rename old groupClosest function to groupConsecutive. - Add new groupClosest function which uses groupSimilarityMatrix. MsFeatures 0.0.2 - Add groupDiagonalMatrix function, remove groupByCorrelation. MsFeatures 0.0.1 - Add groupClosest and groupByCorrelation functions.