All actions in this dialog are just performed for the current view window.

This dialog is displayed when clicking on the Dialogs->Layer Manager. Enables to configure the elements visibility and priority. The available options are grouped in two column :

In this menu, you see Hull entity, this is convex hulls of the graph. When you click on visible, hierarchy of convex hulls are build. The name of a hull is the name of the coresponding subgraph.

In futur version you could add/modify/remove entity