Data display apparatus using category-based axes

A user input selecting a first data item is received. Multiple informational categories associated with the selected first data item are accessed based on the received user input selecting the first data item. Multiple data items within a first of the multiple informational categories associated with the selected first data item are retrieved. Multiple data items within a second of the multiple informational categories associated with the selected first data item are retrieved. A display is generated. The display includes the first data item, the multiple retrieved data items within the first informational category arranged according to a first category-based axis that extends away from the first data item, and the multiple retrieved data items within the second informational category arranged according to a second category-based axis that extends away from the first data item. Rendering of the generated display is enabled.