initialState.annotations[type=' arrow']

type required 'arrow': Configuration for the arrow annotation.
start required AgAnnotationPoint: The starting point of a linear annotation.
end required AgAnnotationPoint: The end point of a linear annotation.
handle AgAnnotationHandle
text AgLineAnnotationText: Configuration for the line text.
extendStart boolean default: false: Whether the annotation should be extended away from the start.
extendEnd boolean default: false: Whether the annotation should be extended away from the end.
locked boolean default: false: Whether the annotation should be locked to prevent editing.
readOnly boolean default: false: Whether the annotation should be read-only to prevent selection, editing and deletion.
visible boolean: Whether the element should be visible.
stroke AgCssColorOrRef: The colour for the stroke.
strokeWidth PixelSize: The width of the stroke in pixels.
strokeOpacity Opacity: The opacity of the stroke colour.
lineStyle AgAnnotationLineStyleType: Defines how the line stroke is rendered. If `lineDash` is configured, this takes priority over the `lineStyle` property.
lineDash PixelSize[]: An array specifying the length in pixels of alternating dashes and gaps.
lineDashOffset PixelSize: The initial offset of the dashed line in pixels.