Changes in version 1.12.0 Significant user-visible changes - The checkAbundances argument in lefser() checks that data are as relative abundances and warns if otherwise (@LiNk-NY @sdgamboa, #28) - relativeAb helper function available to convert data (@LiNk-NY) - Deprecate the expr argument and use relab (short for relative abundances) - Add group labels to lefserPlot (@LiNk-NY #25, @asyakhl #31) - 'Interoperating with phyloseq' section added to the vignette (#16) Changes in version 1.0.0 - lefser is an R/Bioconductor implementation of the LEfSe method for microbiome marker discovery (https://doi.org/10.1186/gb-2011-12-6-r60) - LEfSe uses the Kruskal-Wallis test, Wilcoxon-Rank Sum test, and Linear Discriminant Analysis to find biomarkers in groups and sub-group blocks. - lefser also implements the format of the LEfSe barplot of results