Minor improvement to polar area controller

diff --git a/src/controllers/controller.polarArea.js b/src/controllers/controller.polarArea.js
index eb0f5c598caf9a38d63ed03d55686185f4f36264..2308be89b7bd2734075d1fe6752e2341bf2dab57 100644 (file)
--- a/src/controllers/controller.polarArea.js
+++ b/src/controllers/controller.polarArea.js
@@ -100,15 +100,14 @@ module.exports = function(Chart) {
        };
 
        Chart.controllers.polarArea = Chart.DatasetController.extend({
-               linkScales: function() {
-                       // no scales for doughnut
-               },
+               linkScales: helpers.noop,
 
                addElements: function() {
                        var _this = this;
                        var meta = this.getMeta();
+                       var data = meta.data;
                        helpers.each(_this.getDataset().data, function(value, index) {
-                               meta.data[index] = meta.data[index] || new Chart.elements.Arc({
+                               data[index] = data[index] || new Chart.elements.Arc({
                                        _chart: _this.chart.chart,
                                        _datasetIndex: _this.index,
                                        _index: index