Welcome to the Blazor feedback portal. We’re happy you’re here! If you have feedback on how to improve the Blazor, we’d love to hear it!>
Thanks for joining our community and helping improve Syncfusion products!
Currently, we don't have virtualization support in the HeatMap component. So, we are unable to process a large set of data.
In Blazor application, we are unable to render 2040*2040 data in Heatmap component. When rendering 2040 * 2040 row and column cells, Browser throws 'out of memory' error. To overcome this issue in the HeatMap component, we need to consider virtualization support.