Blazor Chart with Tooltip Template Example.

This sample visualizes USA wheat production data using the default line series with enhanced visual elements including background imagery and custom tooltip templates.

In this example, you can see how to render and configure background images and tooltip templates for the chart. Key customization options include:

• Use the BackgroundImage property to configure the background for the chart
• Use the Template property in ChartTooltipSettings to customize the tooltip UI with HTML content

More information about tooltip templates can be found in this documentation section.