Changes in version 1.15.1 o plotVar function updated Changes in version 1.9.1 NEW FEATURES o new function topVar Changes in version 1.7.1 NEW FEATURES o mcia will return pairwise RV coefficient in the "$mcoa" o updated reference Changes in version 1.6.2 BUG FIXES o fix bug: update plotVar function - if input data set do not have any common ID, the id can not be identified by the function.