fix: conflict

examples/point/marker/demo/clustermarker.js

@@ -0,0 +1,43 @@
+import {
+  Scene,
+  Marker,
+  MarkerLayer
+} from '@antv/l7';
+import {
+  GaodeMap
+} from '@antv/l7-maps';
+
+const scene = new Scene({
+  id: 'map',
+  map: new GaodeMap({
+    style: 'light',
+    center: [ 105.790327, 36.495636 ],
+    pitch: 0,
+    zoom: 4
+  })
+});
+addMarkers();
+scene.render();
+
+function addMarkers() {
+  fetch(
+    'https://gw.alipayobjects.com/os/basement_prod/d3564b06-670f-46ea-8edb-842f7010a7c6.json'
+  )
+    .then(res => res.json())
+    .then(nodes => {
+      const markerLayer = new MarkerLayer({
+        cluster: true
+      });
+      for (let i = 0; i < nodes.features.length; i++) {
+        const {
+          coordinates
+        } = nodes.features[i].geometry;
+        const marker = new Marker().setLnglat({
+          lng: coordinates[0],
+          lat: coordinates[1]
+        });
+        markerLayer.addMarker(marker);
+      }
+      scene.addMarkerLayer(markerLayer);
+    });
+}