MapArc constructor
      const
      MapArc({})
     
    
Creates a MapArc.
Implementation
const MapArc({
  required this.from,
  required this.to,
  this.heightFactor = 0.2,
  this.controlPointFactor = 0.5,
  this.dashArray,
  this.color,
  this.width,
  this.onTap,
});