Man pages for ggpicrust2
Make 'PICRUSt2' Output Analysis and Visualization Easier

aggregate_taxa_contributionsAggregate taxa contributions for visualization
build_design_matrixBuild design matrix for limma analysis
calculate_abundance_statsHelper function to calculate abundance statistics for...
calculate_log2_fold_changeCalculate log2 fold change with consistent pseudocount...
calculate_pseudocountCalculate data-driven pseudocount for log transformation
calculate_rank_metricCalculate rank metric for GSEA
calculate_smart_text_sizeSmart Text Size Calculator
color_themesColor Theme System for ggpicrust2
compare_daa_resultsCompare the Consistency of Statistically Significant Features
compare_gsea_daaCompare GSEA and DAA results
compare_metagenome_resultsCompare Metagenome Results
create_dendrogramCreate dendrogram plot from hierarchical clustering
create_empty_plotCreate empty plot for edge cases
create_gradient_colorsCreate Gradient Colors
create_heatmap_plotCreate heatmap visualization of GSEA results
create_legend_themeCreate Enhanced Legend Theme
create_network_plotCreate network visualization of GSEA results
create_pathway_class_themeCreate Pathway Class Annotation Theme
daa_annotated_results_dfDifferentially Abundant Analysis Results with Annotation
daa_results_dfDAA Results Dataset
data_utilsData Utilities for ggpicrust2
dot-as_color_vectorInternal: coerce user 'scale' input to a vector of colors (or...
dot-build_continuous_scaleInternal: build a continuous ggplot2 scale layer from colors...
dot-build_discrete_fill_for_directionInternal: build a discrete fill scale for barplot direction
dot-build_heatmap_col_funInternal: build a circlize colorRamp2 function for...
dot-is_ggplot_scaleInternal: detect if an object is a ggplot2 Scale
ec_referenceEC Number Reference Dataset
format_pvalue_smartSmart P-value Formatting
generate_nested_colorsGenerate colors for nested grouping variables
get_available_themesGet Available Color Themes
get_color_themeGet Color Theme
get_significance_colorsGet Significance Colors
get_significance_starsGet Significance Stars
ggpicrust2This function integrates pathway name/description...
gsea_pathway_annotationAnnotate GSEA results with pathway information
import_MicrobiomeAnalyst_daa_resultsImport Differential Abundance Analysis (DAA) results from...
kegg_abundanceKEGG Abundance Dataset
kegg_pathway_referenceKEGG Pathway Name Reference Dataset
ko2kegg_abundanceConvert KO abundance in picrust2 export files to KEGG pathway...
ko_abundanceKO Abundance Dataset
ko_referenceKEGG Orthology (KO) Reference Dataset
ko_to_go_referenceKO to GO Reference Mapping Dataset
ko_to_kegg_referenceKO to KEGG Pathway Reference Data
legend_annotation_utilsLegend and Annotation Utilities for ggpicrust2
metacyc_abundanceMetaCyc Abundance Dataset
metacyc_referenceMetaCyc Pathway Reference Dataset
metacyc_to_ec_referenceMetaCyc Pathway to EC Number Mapping Dataset
metadataMetadata for ggpicrust2 Demonstration
pathway_annotationPathway information annotation
pathway_daaDifferential Abundance Analysis for Predicted Functional...
pathway_errorbarThe function pathway_errorbar() is used to visualize the...
pathway_errorbar_tableGenerate Abundance Statistics Table for Pathway Analysis
pathway_gseaGene Set Enrichment Analysis for PICRUSt2 output
pathway_heatmapCreate pathway heatmap with support for multiple grouping...
pathway_pcaPerform Principal Component Analysis (PCA) on functional...
pathway_ridgeplotRidge Plot for GSEA Results
pathway_volcanoVolcano Plot for Pathway Differential Abundance Analysis
prepare_gene_setsPrepare gene sets for GSEA
preview_color_themePreview Color Theme
read_contrib_fileRead PICRUSt2 contribution file
read_strat_fileRead PICRUSt2 stratified abundance file
require_columnRequire a column exists in a data frame
resolve_annotation_overlapsDetect and Resolve Annotation Overlaps
run_fgseaRun fgsea using the recommended fgseaMultilevel method
run_limma_gseaRun limma-based gene set analysis (camera/fry)
safe_extractSafely Extract Elements from a List
smart_color_selectionSmart Color Selection
taxa_contribution_barStacked bar plot of taxa contributions
taxa_contribution_heatmapHeatmap of taxa contributions across functions
validate_daa_resultsValidate DAA results data frame
validate_group_sizesValidate group sizes for statistical analysis
visualize_gseaVisualize GSEA results
ggpicrust2 documentation built on April 10, 2026, 5:06 p.m.