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				<pre class="prettyprint lang-js p-3 bg-light">var chartColors = {
	red: 'rgb(255, 99, 132)',
	blue: 'rgb(54, 162, 235)'
};
var effectColors = {
	highlight: 'rgba(255, 255, 255, 0.75)',
	shadow: 'rgba(0, 0, 0, 0.5)',
	glow: 'rgb(255, 255, 0)'	
};

function randomScalingFact