This sample visualizes the crude oil production of the non-OPEC countries over the years. The data point values displayed are in million barrels per day units.
In this example, you can see how to customize the tooltip content in Heatmap. You can customize the tooltip content
by using the tooltipRender event.
Tooltip is enabled in this example, to see the tooltip in action, hover a point or tap on a point in touch enabled devices.
Injecting Module
Heatmap component features are segregated into individual feature-wise modules. To use a tooltip, inject the
Tooltip module using the Heatmap.Inject(Tooltip) method, and use a legend by injecting
the Legend module using the Heatmap.Inject(Legend) method.