A future update for this page will provide a number of tools to enable the analysis of the ROLLCO data. This functionality will aim to allow researchers to view the ROLLCO data - as a whole - in a number of different forms, to elucidate the patterns of historical Livery Company membership across multiple Companies. Aggregated statistics, dynamic visualisations and charts drawn 'on the fly' will be available on this page from later in 2014.

A sample trend graph