There are three functions in the RDBESvisualise doing more or less the same:
utils/preprocessSampleDataForCoverage
utils/preprocessSamplingDataForCoverage
R/preprocessSamplingDataForCoverage
Additionally, there is a function in RDBEScore: utils/extractHigherFields, which has the similar output to the three functions above.
Also look into: RDBEScore/getLinkedDataFromLevel and RDBEScore/upperTblData
An effort is required to analyse and compare these functions.