hipathia: Computes the level of activation of the subpathways for each...

Description Usage Arguments Value Examples

View source: R/main.R

Description

#@importFrom igraph

Usage

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hipathia(genes_vals, metaginfo, sel_assay = 1, decompose = FALSE,
  maxnum = 100, verbose = TRUE, tol = 1e-06, test = TRUE)

Arguments

genes_vals

A SummarizedExperiment or matrix with the normalized expression values of the genes. Rows represent genes and columns represent samples. Rownames() must be accepted gene IDs.

metaginfo

Pathways object

sel_assay

Character or integer, indicating the assay to be processed in the SummarizedExperiment. Only applied if genes_vals is a SummarizedExperiment.Default is 1.

decompose

Boolean, whether to compute the values for the decomposed subpathways. By default, effector subpathways are computed.

maxnum

Number of maximum iterations when iterating the signal through the loops into the pathways

verbose

Boolean, whether to show details about the results of the execution of hipathia

tol

Tolerance for the difference between two iterations when iterating the signal through the loops into the pathways

test

Boolean, whether to test the input objects. Default is TRUE.

Value

A MultiAssayExperiment object with the level of activation of the subpathways from the pathways in pathigraphs for the experiment with expression values in genes_vals.

Examples

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data(exp_data)
pathways <- load_pathways(species = "hsa", pathways_list = c("hsa03320",
"hsa04012"))
results <- hipathia(exp_data, pathways, verbose = TRUE)
## Not run: results <- hipathia(exp_data, pathways, decompose = TRUE, 
verbose = FALSE)
## End(Not run)

hipathia documentation built on Nov. 8, 2020, 7:52 p.m.