results_expr {RegEnrich}R Documentation

Result accessor functions

Description

Usage

results_expr(object)

results_DEA(object)

results_topNet(object)

results_enrich(object)

results_score(object)

Arguments

object

RegenrichSet object.

Value

results_expr retures an expression matrix.

results_DEA returns a list result of differentila analysis.

results_topNet returns a TopNetwork object.

results_enrich returns an Enrich object by either FET or GSEA method.

results_score returns an data frame of summarized ranking scores of regulators.

Examples

# library(RegEnrich)
data("Lyme_GSE63085")
data("TFs")

data = log2(Lyme_GSE63085$FPKM + 1)
colData = Lyme_GSE63085$sampleInfo

# Take first 2000 rows for example
data1 = data[seq(2000), ]

design = model.matrix(~0 + patientID + week, data = colData)

# Initializing a 'RegenrichSet' object
object = RegenrichSet(expr = data1,
                      colData = colData,
                      method = 'limma', minMeanExpr = 0,
                      design = design,
                      contrast = c(rep(0, ncol(design) - 1), 1),
                      networkConstruction = 'COEN',
                      enrichTest = 'FET')


# Differential expression analysis
object = regenrich_diffExpr(object)
results_expr(object)
results_DEA(object)

# Network inference using 'COEN' method
object = regenrich_network(object)
results_topNet(object)

# Enrichment analysis by Fisher's exact test (FET)
object = regenrich_enrich(object)
results_enrich(object)

# Regulators ranking
object = regenrich_rankScore(object)
results_score(object)


[Package RegEnrich version 1.3.1 Index]