Example of Multi Level Labels in ASP.NET MVC HeatMap Chart Control
This sample visualizes the product wise monthly sales revenue of the items sold by an online retailer in a year. The products are grouped based on the purchase domains and revenue is displayed as cell data.
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In this example, you can see how to group axis labels. You can customize text in each level by using alignmentopens in a new tab, textStyleopens in a new tab and borderopens in a new tab properties.
Border of the axis labels can be customized by using typeopens in a new tab property.
RectangleBraceWithoutTopBorderWithoutBottomBorderWithoutTopandBottomBorderWithoutBorder.