],
			yAxes: [{
				scaleLabel: {
					display: true,
					labelString: 'Value'
				}
			}]
		},
		tooltips: {
			shadowOffsetX: 3,
			shadowOffsetY: 3,
			shadowBlur: 10,
			shadowColor: effectColors.shadow,
		}
	}
};

window.onload = function() {
	var ctx = document.getElementById('myChart').getContext('2d');
	window.myChart = new Chart(ctx, config);
};

document.getElementById('randomizeData').addEventListener('click', function() {
	config.data.datasets.forEach(function(dataset) {
		dataset.data = datase