How to create rounded bars for Bar Chart.js v2?

Question

Trying to round the bars on bar chart as found in this post that works as displayed in the jsFiddle provided. This is for version 1.

In the chart that I am using, i

Answer 1

Solution by @jordanwillis doesn't work with chart.js version after 2.8.0.

To make it work just add following code before drawRoundedTopRectangle definition

Chart.helpers.merge(Chart.defaults.global, {
    datasets: {
        roundedBar: {
            categoryPercentage: 0.8,
            barPercentage: 0.9
        }
    }
});