lipidr 2.4 =========== * Added imputation function for untargeted lipidomics datasets * Added function to boxplot enriched lipidsets related to chain length and unsaturation lipidr 1.99.2 =========== * Breaking changes: changed the core object to LipidomicsExperiment. * Added support for both targeted and untargeted lipidomics analysis. * lipidr can accept numerical matrix as input. * Added integration with Metabolomics Workbench API for enable data mining.