/// var baseLayer = L.tileLayer( 'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', { attribution: 'Map data © OpenStreetMap contributors, CC-BY-SA, Imagery © CloudMade', maxZoom: 18 }); var testData: HeatmapData = { max: 8, data: [ { lat: 24.6408, lng:46.7728, count: 3 }, { lat: 50.75, lng: -1.55, count: 1 } ] }; var config : HeatmapConfiguration = { radius: 2, maxOpacity: .8, scaleRadius: true, useLocalExtrema: true, latField: 'lat', lngField: 'lng', valueField: 'count' }; var heatmapLayer = new HeatmapOverlay(config); var map = new L.Map('map-canvas', { center: new L.LatLng(25.6586, -80.3568), zoom: 4, layers: [baseLayer, heatmapLayer] }); heatmapLayer.setData(testData);