ChartJS 2.0

HTML

<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.0.1/Chart.min.js"></script>
<canvas id="myChart" height="230" width="680"></canvas>

JavaScript

Chart.defaults.HorizontalBar = {
    hover: {
        mode: "single"
    },
    scales: {
        yAxes: [{
            position: 'left',
            type: "category",
            categoryPercentage: 0.8,
            barPercentage: 1,
            gridLines: { offsetGridLines: true }
        }],
        xAxes: [{
            ticks: {
                beginAtZero: true
            },
            position: 'bottom',
            type: "linear",
        }],
    },
};

Chart.controllers.HorizontalBar = Chart.controllers.bar.extend({
    updateElement: function updateElement(rectangle, index, reset, numBars) {

        var xScale = this.getScaleForId(this.getDataset().xAxisID);
        var yScale = this.getScaleForId(this.getDataset().yAxisID);

        var xScalePoint;

        if (xScale.min < 0 && xScale.max < 0) {
            xScalePoint = xScale.getPixelForValue(xScale.max);
        } else if (xScale.min > 0 && xScale.max > 0) {
            xScalePoint = xScale.getPixelForValue(xScale.min);
        } else {
            xScalePoint = xScale.getPixelForValue(0);
        }

        Chart.helpers.extend(rectangle, {
            _chart: this.chart.chart,
            _xScale: xScale,
            _yScale: yScale,
            _datasetIndex: this.index,
            _index: index,

            _model: {
                x: reset ? xScalePoint : this.calculateBarX(index, this.index),
                y: this.calculateBarY(index, this.index),
                label: this.chart.data.labels[index],
                datasetLabel: this.getDataset().label,
                base: this.calculateBarBase(this.index, index),
                height: this.calculateBarHeight(numBars),
                backgroundColor: rectangle.custom && rectangle.custom.backgroundColor ? rectangle.custom.backgroundColor : Chart.helpers.getValueAtIndexOrDefault(this.getDataset().backgroundColor, index, this.chart.options.elements.rectangle.backgroundColor),
                borderColor: rectangle.custom &&...