fix alt for Array of Arrays and Array of LatLngs usage

SavoBit · Nov 3, 2014 · 997ee85 · 997ee85
1 parent 948d40e
commit 997ee85
Showing 1 changed file with 2 additions and 1 deletion.
diff --git a/src/HeatLayer.js b/src/HeatLayer.js
@@ -141,7 +141,8 @@ L.HeatLayer = L.Class.extend({
                 x = Math.floor((p.x - offsetX) / cellSize) + 2;
                 y = Math.floor((p.y - offsetY) / cellSize) + 2;
 
-                k = (this._latlngs[i][2] || 1) * v;
+                var alt = isNaN(this._latlngs[i].alt) ? (isNaN(this._latlngs[i][2]) ? 1 : this._latlngs[i][2]) : this._latlngs[i].alt
+                k = alt * v;
 
                 grid[y] = grid[y] || [];
                 cell = grid[y][x];