import Honeycomb from "olhoneycomb"

const source = new VectorSource({ features: features });

let honeycombSource = new Honeycomb({
  radius: 40,
  source: source,
});

let honeycombLayer = new VectorLayer({
  source: honeycombSource,
  style: function(fe) {        
    var size = fe.get('features').length;
    //Perform style calculation
    
    //rerurn style
});