ClusterMarker constructor
Constructs a ClusterMarker.
position The geographical position of the cluster's center.
markerCount The number of markers contained within this cluster.
key An optional key to uniquely identify this marker.
Implementation
ClusterMarker({required ILatLong position, required int markerCount, super.key})
: _markerCount = markerCount,
_paint = Paint()..color = Colors.red.shade400,
_textPainter = TextPainter(textDirection: TextDirection.ltr),
super(latLong: position);