Fix JSHint warning

diff --git a/src/controllers/controller.polarArea.js b/src/controllers/controller.polarArea.js
index 4a22482b4d29eef25f7f211f4fa574283b65d1e7..8b63eaf4b0e25338f5ec1915a59f66d67c7c0f78 100644 (file)
--- a/src/controllers/controller.polarArea.js
+++ b/src/controllers/controller.polarArea.js
@@ -130,7 +130,6 @@ module.exports = function(Chart) {
                updateElement: function(arc, index, reset) {
                        var me = this;
                        var chart = me.chart;
-                       var chartArea = chart.chartArea;
                        var dataset = me.getDataset();
                        var opts = chart.options;
                        var animationOpts = opts.animation;