asMatrixMDT: Convert mtable data.table to matrix

In olivmrtn/MachineLearningGWAS: Machine Learning for Genome Wide Association Studies

Description

Convert mtable data.table to matrix

Usage

asMatrixMDT(x, fill = NA, fun.aggregate = NULL, ...)

## S4 method for signature 'MDT'
asMatrixMDT(x, fill = NA, fun.aggregate = NULL, ...)

Arguments

x	MDT object.
fill	Value to fill missing cells with. If fun.aggregate is present, takes the value by applying the function on 0-length vector.
fun.aggregate	Should the data be aggregated before casting? If the formula doesn't identify single observation for each cell, then aggregation defaults to length with a message. NEW: it is possible to provide a list of functions to fun.aggregate argument. See examples.
...	Any other arguments that maybe passed to the aggregating function.

Value

Mutation matrix

olivmrtn/MachineLearningGWAS documentation built on May 24, 2019, 12:52 p.m.