Management of the coordinate system

The user has a cue marking the origin of the page coordinates (0,0).
This marker can be moved with the mouse and automatically glue on points of drawing.
It can also easily find its location of origin, namely the center of the page.

Creative Commons License

DaoDesign by Jérôme Clos is licensed under a
Creative Commons Attribution-NonCommercial-NoDerivs 3.0 Unported License