domScalingFactor(),
					randomScalingFactor(),
					randomScalingFactor(),
					randomScalingFactor(),
					randomScalingFactor()
				]
			}]
		};

		window.onload = function() {
			var chartEl = document.getElementById('chart1');
			new Chart(chartEl, {
				type: 'line',
				data: lineChartData,
				options: {
					title: {
						display: true,
						text: 'Chart.js - Custom Tooltips using Data Points'
					},
					tooltips: {
						enabled: false,
						mode: 'index',
						intersect: false,
						custom