In AIDA system, various analysis objects are created by the factories.
(Concerning AIDA itself, see AIDA webpages)
- An analysisFactory creates treeFactories which create trees.
- An analysisFactory also creates plotterFactories by taking a tree as an argument.
- A plotterFactory creates plotters which create plotting regions in their area.
- The .plot() method of a region plots various analysis objects like histograms, clouds etc.