R/make_dat.R

In MRCIEU/TwoSampleMR: Two Sample MR Functions and Interface to MR Base Database

#' Convenient function to create a harmonised dataset
#'
#' Convenient function to create a harmonised dataset.
#' 
#' @param exposures The default is `c("ieu-a-2", "ieu-a-301")` (BMI and LDL).
#' @param outcomes The default is `c("ieu-a-7", "ieu-a-1001")` (CHD and EDU).
#' @param proxies Look for proxies? Default = `TRUE`
#'
#' @export
#' @return Harmonised data frame
make_dat <- function(exposures=c("ieu-a-2","ieu-a-301"), outcomes=c("ieu-a-7","ieu-a-1001"), proxies=TRUE)
{
	a <- extract_instruments(exposures)
	b <- extract_outcome_data(a$SNP, outcomes, proxies=proxies)
	return(harmonise_data(a,b, action=1))
}