This all-new edition of the popular ArcView GIS/Avenue Programmer's Reference has been fully updated based on ArcView GIS Version 3.1. Included is information on more than 200 Avenue classes, plus 101 ready-to-use Avenue scripts -- all organized for optimum accessibility. The class hierarchy reference provides a summary of classes, class requests, instance requests, and enumerations. The Avenue scripts enable readers to accomplish a variety of common customization tasks, including manipulation of views, tables, FThemes, IThemes, VTabs, and FTabs; script management; graphical user interface management; and project production documentation.(Keywords: GIS Applications)