JSFiddle - React, Tailwind, and code Playground

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.1.4/Chart.bundle.js"></script>
<canvas id="clients" width="500" height="350"></canvas>
<small>Demo created by <a href="https://twitter.com/AurelioDeRosa">@Aurelio De Rosa</a></small>

CSS

small
{
    display: block;
    margin-top: 1em;
}

JavaScript

var barData = {
    labels: ['Italy', 'UK', 'USA', 'Germany', 'France', 'Japan'],
    datasets: [
        {
            label: '2010 customers #',
            backgroundColor: '#382765',
            data: [2500, 1902, 1041, 610, 1245, 952]
        },
        {
            label: '2014 customers #',
            backgroundColor: '#7BC225',
            data: [1000, 1689, 1318, 589, 1199, 1436]
        }
    ]
};

var context = document.getElementById('clients').getContext('2d');
var clientsChart = new Chart(context, {
type: 'bar',
data: barData,
options: {
	scales: {
	                                    xAxes: [{
	                                        stacked: true,
                                            
	                                    }]
	                                }
}})