loadCMapZscores {cTRAP} | R Documentation

## Load matrix of CMap perturbation's differential expression z-scores

### Description

Load matrix of CMap perturbation's differential expression z-scores

### Usage

    loadCMapZscores(data, perturbationChanges = FALSE, verbose = TRUE)

### Arguments

`data` | `perturbationChanges` object
`perturbationChanges` | Boolean: convert to `perturbationChanges` object?
`verbose` | Boolean: print messages?

### Value

Matrix containing CMap perturbation z-scores (genes as rows, perturbations as columns)

### See Also

Other functions related with the ranking of CMap perturbations: `[.perturbationChanges`, `as.table.similarPerturbations`, `dim.perturbationChanges`, `dimnames.perturbationChanges`, `filterCMapMetadata`, `getCMapConditions`, `getCMapPerturbationTypes`, `loadCMapData`, `parseCMapID`, `plot.perturbationChanges`, `plot.referenceComparison`, `plotTargetingDrugsVSsimilarPerturbations`, `prepareCMapPerturbations`, `print.similarPerturbations`, `rankSimilarPerturbations`

### Examples

    metadata <- loadCMapData("cmapMetadata.txt", "metadata")
    metadata <- filterCMapMetadata(metadata, cellLine="HepG2")
    perts <- prepareCMapPerturbations(metadata, "cmapZscores.gctx",
                                      "cmapGeneInfo.txt")
    zscores <- loadCMapZscores(perts[ , 1:10])

[Package cTRAP version 1.5.0 Index]