Merge pull request #2709 from plotly/mapbox-scroll

plotly_relayout on mapbox scroll

Author: etpinard

package-lock.json

@@ -86,7 +86,7 @@
     "glslify": "^6.1.1",
     "has-hover": "^1.0.1",
     "has-passive-events": "^1.0.0",
-    "mapbox-gl": "0.44.1",
+    "mapbox-gl": "0.45.0",
     "matrix-camera-controller": "^2.1.3",
     "mouse-change": "^1.4.0",
     "mouse-event-offset": "^3.0.2",

package.json

@@ -8,7 +8,7 @@
 
 'use strict';
 
-var requiredVersion = '0.44.1';
+var requiredVersion = '0.45.0';
 
 module.exports = {
     requiredVersion: requiredVersion,

src/plots/mapbox/constants.js

@@ -130,6 +130,8 @@ proto.createMap = function(calcData, fullLayout, resolve, reject) {
 
     if(self.isStatic) return;
 
+    var wheeling = false;
+
     // keep track of pan / zoom in user layout and emit relayout event
     map.on('moveend', function(eventData) {
         if(!self.map) return;
@@ -149,11 +151,16 @@ proto.createMap = function(calcData, fullLayout, resolve, reject) {
         // mouse target (filtering out API calls) to not
         // duplicate 'plotly_relayout' events.
 
-        if(eventData.originalEvent) {
+        if(eventData.originalEvent || wheeling) {
             var update = {};
             update[self.id] = Lib.extendFlat({}, view);
             gd.emit('plotly_relayout', update);
         }
+        wheeling = false;
+    });
+
+    map.on('wheel', function() {
+        wheeling = true;
     });
 
     map.on('mousemove', function(evt) {