as id="chart-0"></canvas></div>
		<div class="wrapper col-2"><canvas id="chart-1"></canvas></div>
		<div class="wrapper col-2"><canvas id="chart-2"></canvas></div>
		<div class="wrapper col-2"><canvas id="chart-3"></canvas></div>

		<div class="toolbar">
			<button onclick="toggleSmooth(this)">Smooth</button>
			<button onclick="randomize(this)">Randomize</button>
		</div>
	</div>

	<script>
		var presets = window.chartColors;
		var utils = Samples.utils;
		var inputs = {
			min: -100,
			max: 100,
			count