Object relations in NetWalker. DataSet is a user-uploaded dataset, which can be analyzed with NetWalk and FunWalk to produce EFTable and FunTable, respectively. DataSet, FunTable and EFTable are handled in TableView and can be queried to create Network Graphs, which are handled/viewed in NetView windows. Graphs can also be created by direct query of NIK, which is loaded at the application startup. TableView offers heatmap, clustering and data table processing functions. NetView offers network view, color mapping, GeneConnector, function analysis and AutoGroup. Data can be easily exchanged between all of these objects by drag and drop or copy/paste.