From 8c2816a7c6c51a13f3e4378272ce8ac1ed6e1090 Mon Sep 17 00:00:00 2001
From: byron pezan <byron.pezan@tstllc.net>
Date: Fri, 15 Nov 2013 11:14:56 -0500
Subject: [PATCH] better performance when adding thousands of markers to
 bettermap.

---
 src/app/panels/bettermap/module.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/src/app/panels/bettermap/module.js b/src/app/panels/bettermap/module.js
index c6b070319fa..ef11c47a9b0 100644
--- a/src/app/panels/bettermap/module.js
+++ b/src/app/panels/bettermap/module.js
@@ -213,14 +213,18 @@ function (angular, app, _, L, localRequire) {
               layerGroup.clearLayers();
             }
 
+            var markerList = [];
+
             _.each(scope.data, function(p) {
               if(!_.isUndefined(p.tooltip) && p.tooltip !== '') {
-                layerGroup.addLayer(L.marker(p.coordinates).bindLabel(p.tooltip));
+                markerList.push(L.marker(p.coordinates).bindLabel(p.tooltip));
               } else {
-                layerGroup.addLayer(L.marker(p.coordinates));
+                markerList.push(L.marker(p.coordinates));
               }
             });
 
+            layerGroup.addLayers(markerList);
+
             layerGroup.addTo(map);
 
             map.fitBounds(_.pluck(scope.data,'coordinates'));