parallel-coordinates.js in highcharts-rails-6.0.3

- old
+ new

@@ -1,7 +1,7 @@
 /**
- * @license  Highcharts JS v6.0.2 (2017-10-20)
+ * @license  Highcharts JS v6.0.3 (2017-11-14)
  *
  * Support for parallel coordinates in Highcharts
  *
  * (c) 2010-2017 Pawel Fus
  *
@@ -135,11 +135,11 @@
         });
 
         /**
          * Initialize parallelCoordinates
          */
-        wrap(ChartProto, 'init', function(proceed, options) {
+        wrap(ChartProto, 'init', function(proceed, options, callback) {
             var defaultyAxis = splat(options.yAxis || {}),
                 yAxisLength = defaultyAxis.length,
                 newYAxes = [];
             /**
              * Flag used in parallel coordinates plot to check if chart has ||-coords.
@@ -184,11 +184,11 @@
                     defaultXAxisOptions, // docs
                     splat(options.xAxis || {})[0]
                 );
             }
 
-            return proceed.call(this, options);
+            return proceed.call(this, options, callback);
         });
 
         /**
          * Initialize parallelCoordinates
          */
@@ -292,11 +292,11 @@
          * bind to this axis.
          * Consider:
          * - using series.points instead of series.yData
          */
         wrap(AxisProto, 'getSeriesExtremes', function(proceed) {
-            if (this.chart.hasParallelCoordinates && !this.isXAxis) {
+            if (this.chart && this.chart.hasParallelCoordinates && !this.isXAxis) {
                 var index = this.parallelPosition,
                     currentPoints = [];
                 each(this.series, function(series) {
                     if (defined(series.yData[index])) {
                         // We need to use push() beacause of null points
@@ -413,17 +413,21 @@
             }
             proceed.apply(this, Array.prototype.slice.call(arguments, 1));
         });
 
         function addFormattedValue(proceed) {
-            var chart = this.series.chart,
+            var chart = this.series && this.series.chart,
                 config = proceed.apply(this, Array.prototype.slice.call(arguments, 1)),
                 formattedValue,
                 yAxisOptions,
                 labelFormat,
                 yAxis;
 
-            if (chart.hasParallelCoordinates && !defined(config.formattedValue)) {
+            if (
+                chart &&
+                chart.hasParallelCoordinates &&
+                !defined(config.formattedValue)
+            ) {
                 yAxis = chart.yAxis[this.x];
                 yAxisOptions = yAxis.options;
 
                 labelFormat = pick(
                     /**