R/parse.formula.R

In uclahs-cds/public-R-BoutrosLab-plotting-general: Functions to Create Publication-Quality Plots

# The BoutrosLab.plotting.general package is copyright (c) 2012 Ontario Institute for Cancer Research (OICR)
# This package and its accompanying libraries is free software; you can redistribute it and/or modify it under the terms of the GPL
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### FUNCTION TO PARSE FORMULAS ####################################################################
parse.formula <- function(formula) {
    # In written order of original formula
    unlist(strsplit(deparse(formula), ' [~|] '));
    }