Example of JSON Cell in ASP.NET MVC HeatMap Chart Control
This sample visualizes the number of international tourist arrivals in millions of the most visited destinations in the world.
In this example, you can see how to bind JSON data and configure the Heatmap using the data adaptor support. You can bind the JSON data with information for each cell to the Heatmap using isJsonDataopens in a new tab and by defining the adaptorTypeopens in a new tab properties. In cell JSON data, the value for each cell is mapped using the xDataMappingopens in a new tab, yDataMappingopens in a new tab and valueMappingopens in a new tab properties.
The tooltip is enabled in this example. To see the tooltip in action, hover the mouse over an item or tap an item on touch-enabled devices.