EdgeMarker
You can customize the built-in edge markers with the edgeMarker Edge prop.
export type EdgeMarker = {
  type: MarkerType;
  color?: string;
  width?: number;
  height?: number;
  markerUnits?: string;
  orient?: string;
  strokeWidth?: number;
};Fields
| Name | Type | 
|---|---|
| # type | |
| # color? | string | 
| # width? | number | 
| # height? | number | 
| # markerUnits? | string | 
| # orient? | string | 
| # strokeWidth? | number |