| ggpicrust2 | This function integrates pathway name/description annotations, ten of the most advanced differential abundance (DA) methods, and visualization of DA results. |
| ko2kegg_abundance | Convert KO abundance in picrust2 export files to KEGG pathway abundance |
| pathway_annotation | Pathway information annotation of "EC", "KO", "MetaCyc" pathway |
| pathway_daa | Predictional functional patwhay differential abundance (DA) |
| pathway_errorbar | The function pathway_errorbar() is used to visualize the results of functional pathway differential abundance analysis as error bar plots. |
| pathway_heatmap | Create pathway heatmap |
| pathway_pca | Perform Principal Component Analysis (PCA) on functional pathway abundance data and create visualizations of the PCA results. |