MapArcLayer constructor
      const
      MapArcLayer({})
     
    
Creates the MapArcLayer.
Implementation
const MapArcLayer({
  Key? key,
  required this.arcs,
  this.animation,
  this.color,
  this.width = 2,
  this.dashArray = const <double>[0, 0],
  IndexedWidgetBuilder? tooltipBuilder,
}) : super(key: key, tooltipBuilder: tooltipBuilder);