rigger: 'axis',
                        appendTo: 'body',
                        confine: true,
                        displayTransition: displayTransition,
                        transitionDuration: transitionDuration
                    },
                    title: {
                        text: [
                            'displayTransition: ' + displayTransition,
                            'transitionDuration: ' + transitionDuration
                        ].join('\n')
                    },
   