#'
#' @export
plotRelVar = function(data, fil)
{
ref_var = c( apply(data$getSeries(fil$neighb_indices),1,sd),
apply(data$getSeries(fil$neighb_indices+1),1,sd) )
#'
#' @export
plotRelVar = function(data, fil)
{
ref_var = c( apply(data$getSeries(fil$neighb_indices),1,sd),
apply(data$getSeries(fil$neighb_indices+1),1,sd) )