Managing graphic objects

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Describes how to assign graphic objects to a manager.

In this section

Adding objects to a manager and removing them
- Describes how to add a graphic object to a manager and remove it, and how to find out how many objects are managed by the manager.
Modifying geometric properties of objects
- Describes how to modify the geometric properties of objects using a manager method.
Applying functions
- Describes how to apply a user-defined function to objects.
Editing and selecting properties
- Describes how to specify the editing properties of an object.
Optimizing drawing tasks
- Describes how drawing tasks can be minimized.
Listener for the content of the manager
- Describes how to listen for changes to the content of a manager.

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