R/exchanges.R

In voigtstefan/Rbitcoincharts: R Interface to access the Rbitcoincharts API

#' List all exchanges
#' @importFrom magrittr '%>%'
#' @export
exchanges <- function(cur = FALSE) {
    if (is.character(cur)) {
        return(files %>% filter(currency == cur) %>% .$exchange)
    } else {
        return(unique(files$exchange))
    }
    
}

#' List all currencies
#' @importFrom magrittr '%>%'
#' @export
currencies <- function(exc = FALSE) {
    if (is.character(exc)) {
        return(files %>% filter(exchange == exc) %>% .$currency)
    } else {
        return(unique(files$currency))
    }
    
}