text: function randomInRange(a, b) {
  	return (((b - a) * (Math.random() - 1)) + b);
  }
  
  const CHART_COLORS = {
  	red: 'rgb(255, 99, 132)',
  	blue: 'rgb(54, 162, 235)',
  	gray: 'rgb(201, 203, 207)',
  	purple: 'rgb(153, 102, 255)',
  	orange: 'rgb(255, 159, 64)',
  	yellow: 'rgb(255, 205, 86)',
  	green: 'rgb(75, 192, 192)',
  };
  
  const NAMED_COLORS = [
  	CHART_COLORS.red,
  	CHART_COLORS.blue,
  	CHART_COLORS.gray,
  	CHART_COLORS.purple,
  	CHART_COLORS.orange,
  	CHART_COLORS.yellow,
  	CHART_COLORS.green,
  ];