This sample illustrates a rounded column series. Data points values are showed by using data label.
In this example, you can see how to render and configure the column type charts with rounded corners. Column type charts are used for comparing
the frequency, count, total or average of data in different categories. You can use border,
fill properties to customize the vertical rect. dataLabel is used to represent individual
data and its value.
Tooltip is enabled in this example, to see the tooltip in action, hover a point or tap on a point in touch enabled devices.
More information on the column series can be found in this documentation section.