plotly · etpinard · Feb 27, 2017 · Feb 27, 2017 · Feb 27, 2017 · Feb 27, 2017
diff --git a/src/plots/geo/constants.js b/src/plots/geo/constants.js
@@ -33,7 +33,9 @@ params.projNames = {
     'hammer': 'hammer',
     'transverse mercator': 'transverseMercator',
     'albers usa': 'albersUsa',
-    'winkel tripel': 'winkel3'
+    'winkel tripel': 'winkel3',
+    'aitoff': 'aitoff',
+    'sinusoidal': 'sinusoidal'
 };
 
 // name of the axes

diff --git a/src/plots/geo/geo.js b/src/plots/geo/geo.js
@@ -89,7 +89,7 @@ proto.plot = function(geoCalcData, fullLayout, promises) {
         var mouse = d3.mouse(this),
             lonlat = _this.projection.invert(mouse);
 
-        if(isNaN(lonlat[0]) || isNaN(lonlat[1])) return;
+        if(!lonlat || isNaN(lonlat[0]) || isNaN(lonlat[1])) return;
 
         var evt = {
             target: true,

diff --git a/test/image/baselines/geo_aitoff-sinusoidal.png b/test/image/baselines/geo_aitoff-sinusoidal.png