#' @import mixOmics #' @import ggplot2 #' @import reticulate #' @import markdown #' @importFrom utils browseURL #' @importFrom methods is #' @importFrom graphics barplot #' @importFrom phyloseq otu_table phyloseq distance #' @importFrom vegan vegdist #' @importFrom corrplot corrplot #' @importFrom psych tr #' @importFrom stats reorder quantile median as.dist #' @importFrom quadprog solve.QP #' @importFrom LDRTools Pdist O2P #' @importFrom Matrix forceSymmetric #' @exportS3Method plot kernel.pca NULL