randomScalingFactor()],
                }]
            },
            options: {
                responsive: true,
                title:{
                    display:true,
                    text:"Chart.js Line Chart - Tooltip Hooks"
                },
                tooltips: {
                    mode: 'label',
                    callbacks: {
                        beforeTitle: function() {
                            return '...beforeTitle';
                        },
                        afterTi