ELBOW
ELBOW: "elbowEdgeStyle"
ENTITY_RELATION
ENTITY_RELATION: "entityRelationEdgeStyle"
LOOP
LOOP: "loopEdgeStyle"
MANHATTAN
MANHATTAN: "manhattanEdgeStyle"
ORTHOGONAL
ORTHOGONAL: "orthogonalEdgeStyle"
SEGMENT
SEGMENT: "segmentEdgeStyle"
SIDETOSIDE
SIDETOSIDE: "sideToSideEdgeStyle"
TOPTOBOTTOM
TOPTOBOTTOM: "topToBottomEdgeStyle"
Can be used as a string value for the STYLE_EDGE style.