Merge pull request #621 from OpenGeoscience/reduce-clustering-flicker

Reduce point clustering flicker.

Author: manthey

src/map.js

@@ -1704,6 +1704,7 @@ var map = function (arg) {
    *    with other settings applied.
    */
   function fix_zoom(zoom, ignoreDiscreteZoom) {
+    zoom = Math.round(zoom * 1e6) / 1e6;
     zoom = Math.max(
       Math.min(
         m_validZoomRange.max,

src/pointFeature.js

@@ -143,7 +143,6 @@ var pointFeature = function (arg) {
     // prevent recomputing the clustering and set the new data array
     m_ignoreData = true;
     m_this.data(data);
-    m_this.draw();
   };
 
   ////////////////////////////////////////////////////////////////////////////