MarkerType

GitHub上的源代码 

边缘可以选择在任意一端有一个标记。MarkerType 类型列出了在配置给定标记时可用的选项。

🌐 Edges may optionally have a marker on either end. The MarkerType type enumerates the options available to you when configuring a given marker.

export enum MarkerType {
  Arrow = 'arrow',
  ArrowClosed = 'arrowclosed',
}