2026-07-072026-07-07http://salesiana.dossiersoluciones.com/handle/123456789/32396I have plotted an image by using mathematical functions in the Database "4th Dimension". I'm going to show an alternative method to: detect which sector has been clicked; highlight it and combine it with other sectors already highlighted; store the graph information in an efficient way; load and splat image layers to reconstruct the stored graph.4 pages, 3 figuresDatabasesC.2.4text