Selections

GwySelectionAxis — Single coordinate selection
GwySelectionEllipse — Ellipse selection
GwySelectionLattice — Lattice selection
GwySelectionLine — Arbitrary line selection
GwySelectionPath — Path selection
GwySelectionPoint — Point selection
GwySelectionQuad — Quadrilateral selection
GwySelectionRange — Interval selection
GwySelectionRectangle — Rectangle selection