## Loads BGData (and Other) Objects from .RData Files

### Description

This function is similar to load, but also initializes the different types of objects that can be used as genotypes in a BGData object.

Currently supported are ff_matrix, big.matrix, and BEDMatrix objects. If the object is of type LinkedMatrix, all nodes will be initialized with their appropriate method.

### Usage

load.BGData(file, envir = parent.frame())


### Arguments

 file The name of the .RData file to be loaded. envir The environment where to load the data.

BGData-class, ff, big.matrix-class, BEDMatrix-class, and LinkedMatrix-class for more information on the above mentioned classes.