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SVGMarkerElement
SVGMarkerElement
markerHeight
markerUnits
markerWidth
orientAngle
orientType
preserveAspectRatio
refX
refY
setOrientToAngle
setOrientToAuto
viewBox
/
markerHeight
markerUnits
markerWidth
orientAngle
orientType
preserveAspectRatio
refX
refY
setOrientToAngle
setOrientToAuto
viewBox