handle typed arrays in scattergeo

Author: archmoj

src/traces/scattergeo/calc.js

@@ -6,15 +6,15 @@ var BADNUM = require('../../constants/numerical').BADNUM;
 var calcMarkerColorscale = require('../scatter/colorscale_calc');
 var arraysToCalcdata = require('../scatter/arrays_to_calcdata');
 var calcSelection = require('../scatter/calc_selection');
-
-var _ = require('../../lib')._;
+var Lib = require('../../lib');
+var _ = Lib._;
 
 function isNonBlankString(v) {
     return v && typeof v === 'string';
 }
 
 module.exports = function calc(gd, trace) {
-    var hasLocationData = Array.isArray(trace.locations);
+    var hasLocationData = Lib.isArrayOrTypedArray(trace.locations);
     var len = hasLocationData ? trace.locations.length : trace._length;
     var calcTrace = new Array(len);
 

src/traces/scattergeo/hover.js

@@ -1,6 +1,8 @@
 'use strict';
 
 var Fx = require('../../components/fx');
+var isTypedArraySpec = require('../../lib/array').isTypedArraySpec;
+
 var BADNUM = require('../../constants/numerical').BADNUM;
 
 var getTraceColor = require('../scatter/get_trace_color');
@@ -76,7 +78,7 @@ function getExtraText(trace, pt, pointData, labels) {
         attributes.hoverinfo.flags :
         hoverinfo.split('+');
 
-    var hasLocation = parts.indexOf('location') !== -1 && Array.isArray(trace.locations);
+    var hasLocation = parts.indexOf('location') !== -1 && isTypedArraySpec(trace.locations);
     var hasLon = (parts.indexOf('lon') !== -1);
     var hasLat = (parts.indexOf('lat') !== -1);
     var hasText = (parts.indexOf('text') !== -1);

src/traces/scattergeo/plot.js

@@ -72,7 +72,7 @@ function calcGeoJSON(calcTrace, fullLayout) {
     var len = trace._length;
     var i, calcPt;
 
-    if(Array.isArray(trace.locations)) {
+    if(Lib.isArrayOrTypedArray(trace.locations)) {
         var locationmode = trace.locationmode;
         var features = locationmode === 'geojson-id' ?
             geoUtils.extractTraceFeature(calcTrace) :