Get LD Correlation Matrix

Extract the LD correlation matrix an LdMatrix holds, labelled by its variant ids.

Usage

ldMatrix(x)

# S4 method for class 'LdMatrix'
ldMatrix(x)

Arguments

x

An LdMatrix.

Value

A correlation matrix.

Examples

data(eqtlRegionExample)
X <- eqtlRegionExample$X[, 1:8]
ld <- LdMatrix(cor(X), nSamples = nrow(X))
ldMatrix(ld)[1:3, 1:3]
#>                    chr22:32119788:T:C chr22:32119867:T:G chr22:32119961:T:G
#> chr22:32119788:T:C          1.0000000          1.0000000         -0.3896071
#> chr22:32119867:T:G          1.0000000          1.0000000         -0.3896071
#> chr22:32119961:T:G         -0.3896071         -0.3896071          1.0000000