call the custom callback in tooltip options

diff --git a/src/core/core.tooltip.js b/src/core/core.tooltip.js
index 40ec7e9d17d4f0dbc81a63fd28973d8b7cd34c46..055d68eb8e6e7d7fbe7b94dd09c504e3b88ad899 100644 (file)
--- a/src/core/core.tooltip.js
+++ b/src/core/core.tooltip.js
@@ -136,7 +136,7 @@
                        });
                },
 
-               // Get the title 
+               // Get the title
                // Args are: (tooltipItem, data)
                getTitle: function() {
                        var beforeTitle = this._options.tooltips.callbacks.beforeTitle.apply(this, arguments),
@@ -197,7 +197,7 @@
 
                        var ctx = this._chart.ctx;
 
-                       var element = this._active[0], 
+                       var element = this._active[0],
                                labelColors = [],
                                tooltipPosition;
 
@@ -255,6 +255,10 @@
                                labelColors: labelColors,
                        });
 
+                       if (this._options.tooltips.custom) {
+                               this._options.tooltips.custom.call(this, this._model);
+                       }
+
                        return this;
                },
                draw: function() {