Data handling

Agglomeration

agglomerateByRank() mergeFeaturesByRank() agglomerateByPrevalence()

Agglomerate data using taxonomic information

mergeRows() mergeCols() mergeFeatures() mergeSamples()

Merge a subset of the rows or columns of a SummarizedExperiment

splitByRanks() unsplitByRanks()

Split/Unsplit a SingleCellExperiment by taxonomic ranks

splitOn() unsplitOn()

Split TreeSummarizedExperiment column-wise or row-wise based on grouping variable

mergeSEs()

Merge SE objects into single SE object.

Transformation

transformSamples() transformAssay() transformCounts() transformFeatures() ZTransform() relAbundanceCounts()

Transform assay

Data loading

makeTreeSEFromPhyloseq() makeTreeSummarizedExperimentFromPhyloseq()

Coerce a phyloseq object to a TreeSummarizedExperiment

makeTreeSEFromDADA2() makeTreeSummarizedExperimentFromDADA2()

Coerce ‘DADA2’ results to TreeSummarizedExperiment

importBIOM() makeTreeSEFromBiom() makeTreeSummarizedExperimentFromBiom()

Loading a biom file

importQIIME2() importQZA()

Import QIIME2 results to TreeSummarizedExperiment

importMothur()

Import Mothur results as a TreeSummarizedExperiment

importMetaPhlAn

Import Metaphlan results to TreeSummarizedExperiment

importHUMAnN

Import HUMAnN results to TreeSummarizedExperiment

makePhyloseqFromTreeSE() makePhyloseqFromTreeSummarizedExperiment()

Create a phyloseq object from a TreeSummarizedExperiment object

Taxonomic data

TAXONOMY_RANKS taxonomyRanks() taxonomyRankEmpty() checkTaxonomy() setTaxonomyRanks() getTaxonomyRanks() getTaxonomyLabels() mapTaxonomy() IdTaxaToDataFrame()

Functions for accessing taxonomic data stored in rowData.

Diversity indeces

Alpha Diversity

estimateDiversity() estimateFaith()

Estimate (alpha) diversity measures

addDivergence()

Estimate divergence

Beta Diversity

calculateUnifrac() runUnifrac()

Calculate weighted or unweighted (Fast) Unifrac distance

calculateJSD(<ANY>) calculateJSD(<SummarizedExperiment>) runJSD()

Calculate the Jensen-Shannon Divergence

calculateNMDS() runNMDS()

Perform non-metric MDS on sample-level data

calculateCCA() runCCA() calculateRDA() runRDA()

Canonical Correspondence Analysis and Redundancy Analysis

calculateOverlap() runOverlap()

Estimate overlap

Other diversity measurements

calculateDPCoA() runDPCoA()

Calculation of Double Principal Correspondance analysis

estimateRichness()

Estimate richness measures

Other functions

Dataset description

getPrevalence() getPrevalentFeatures() getPrevalentTaxa() getRareFeatures() getRareTaxa() subsetByPrevalentFeatures() subsetByPrevalentTaxa() subsetByRareFeatures() subsetByRareTaxa() getPrevalentAbundance()

Calculation prevalence information for features across samples

getTopFeatures() getTopTaxa() getUniqueFeatures() getUniqueTaxa() countDominantFeatures() countDominantTaxa() summary(<SummarizedExperiment>)

Summarizing microbiome data

getExperimentCrossAssociation() testExperimentCrossAssociation() testExperimentCrossCorrelation() getExperimentCrossCorrelation()

Calculate correlations between features of two experiments.

getHierarchyTree() addHierarchyTree()

Calculate hierarchy tree

Dominance

perSampleDominantFeatures() perSampleDominantTaxa() addPerSampleDominantFeatures() addPerSampleDominantTaxa()

Get dominant taxa

estimateDominance()

Estimate dominance measures

Evenness indeces

estimateEvenness()

Estimate Evenness measures

Clustering

calculateDMN() runDMN() getDMN() bestDMNFit() getBestDMNFit() calculateDMNgroup() performDMNgroupCV()

Dirichlet-Multinomial Mixture Model: Machine Learning for Microbiome Data

addCluster()

Clustering wrapper

decontam

isContaminant(<SummarizedExperiment>) isNotContaminant(<SummarizedExperiment>) addContaminantQC() addNotContaminantQC()

decontam functions

Helper

meltAssay()

Converting a SummarizedExperiment object into a long data.frame

relabundance() `relabundance<-`()

Getter / setter for relative abundance data

subsampleCounts()

Subsample Counts

subsetSamples() subsetFeatures() subsetTaxa()

Subset functions

Datasets

mia-datasets

mia datasets

dmn_se

dmn_se

enterotype

enterotype

esophagus

esophagus

GlobalPatterns

GlobalPatterns

HintikkaXOData

HintikkaXOData

peerj13075

peerj13075

Tengeler2020

Tengeler2020

Package

mia mia-package

mia Package.

Deprecated functions

cluster() addTaxonomyTree() taxonomyTree() mergeFeaturesByPrevalence() loadFromBiom() loadFromQIIME2() readQZA() loadFromMothur() loadFromMetaphlan() loadFromHumann() full_join() inner_join() left_join() right_join() plotNMDS() estimateDivergence()

These functions will be deprecated. Please use other functions instead.