Systems and methodologies are provided for data visualization, retrieval
and management of a logically ordered list by a selective multi level
expansion of pivot point data. Such pivot points can represent hierarchy
expansion designators to a subsequent level, which can include user
created groups/clusters of data. The present invention facilitates data
management by advantageously combining; the logical order of data with
relevance criteria that can indicate importance of the data to a user.
The logical order of the data can be a user friendly order that is easily
recognizable and independent of the relevance criteria.