COCOA-package |
Coordinate Covariation Analysis (COCOA) |
aggregateSignal |
Score a region set using feature contribution scores |
aggregateSignalGRList |
Score many region sets |
atf3_chr1 |
Atf3 binding regions. |
brcaATACCoord1 |
A GRanges object with coordinates for select BRCA ATAC-seq peak regions from chr1. |
brcaATACData1 |
A matrix with ATAC-seq counts in select peak regions from chromosome 1 for 37 patients. |
brcaMCoord1 |
A GRanges object with genomic coordinates for cytosines from chr1 for the package's built-in DNA methylation data |
brcaMetadata |
A data.frame with patient metadata for breast cancer patients. |
brcaMethylData1 |
A matrix with DNA methylation levels from some CpGs on chromosome 1 |
brcaPCScores |
A matrix with principal component scores for PCs 1-4 for four breast cancer patients. |
brcaPCScores657 |
A data.frame with principal component scores for PCs 1-4 for 657 breast cancer patients as well as a column with estrogen receptor status. |
COCOA |
Coordinate Covariation Analysis (COCOA) |
convertToFromNullDist |
Converts COCOA permutation results to null distributions and vice versa |
esr1_chr1 |
Estrogen receptor alpha binding regions. |
gata3_chr1 |
Gata3 binding regions. |
getGammaPVal |
Get a p-value for region set scores based on a gamma distribution. |
getMetaRegionProfile |
Create a "meta-region" profile |
getPermStat |
Get p-value or z-score based on permutation results |
getTopRegions |
Get regions that are most associated with target variable |
nrf1_chr1 |
Nrf1 binding regions. |
regionQuantileByTargetVar |
Visualize how individual regions are associated with target variable |
rsRankingIndex |
Get indices for top scored region sets |
rsScoreHeatmap |
Heatmap of region set scores |
rsScores |
Example COCOA Results (made up) |
runCOCOA |
Run COCOA: quantify inter-sample variation, score region sets |
runCOCOAPerm |
Run COCOA permutations to get p-values |
signalAlongAxis |
Visualize how genomic signal in a region set changes along a given axis |