This sample visualizes the Olympic medal count in Rio with default column series in the chart. Data points values are showed by using data label.
In this example, you can see how to render and configure the column type charts. 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.