Untitled

<!DOCTYPE html>
<html>
<head>
    <title>Leaflet Map with Heatmap Demo </title>
    <meta charset="utf-8" />
    <link
        rel="stylesheet"
        href="http://cdn.leafletjs.com/leaflet-0.7/leaflet.css"
    />
</head>
<body>
    <div id="map" style="width: 100%; height: 600px"></div>

    <script src="http://cdn.leafletjs.com/leaflet-0.7/leaflet.js"> </script>
    <script src="http://leaflet.github.io/Leaflet.heat/dist/leaflet-heat.js"> </script>
   <script>

        var quakePoints = [
[-41.5396,174.1242,10.7345],
[-38.8725,175.9561,3.6901],
[-41.8992,174.3117,5.6968]
];

        var map = L.map('map').setView([-41.5546,174.146], 10);
        mapLink =
            '<a href="http://openstreetmap.org">OpenStreetMap</a>';
        L.tileLayer(
            'http://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
            attribution: '&copy; ' + mapLink + ' Contributors',
            maxZoom: 18,
        }).addTo(map);

        var heat = L.heatLayer(quakePoints,{
            radius: 20,
            blur: 15,
            maxZoom: 17,
        }).addTo(map);

    </script>
</body>
</html>

val someDF = Seq(
  (-41.5396,174.1242,10.7345),
  (-38.8725,175.9561,3.6901),
  (-41.8992,174.3117,5.6968)
).toDF("lat", "long", "value")