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Overview

The ASP.NET Web Forms Sunburst chart control is a data visualization tool, which provides an effective way to visualize hierarchical data. The Sunburst chart looks similar to multiple doughnut charts, where the center circle represents the root level of hierarchy, with outer circles representing higher levels of hierarchy.


Levels

Render any number of child items for each individual segment in the Sunburst chart, and these segments are categorized to form levels.

ASP.NET Web Forms Sunburst Chart with levels.


Data Labels

Data labels in the ASP.NET Web Forms Sunburst chart control are used to display more information about a particular segment. Labels can be trimmed, or hidden if the label width exceeds the item bounds.

ASP.NET Web Forms Sunburst Chart with data label.


Appearance customization

Customize the appearance of each element in the Sunburst chart to the desired style.

ASP.NET Web Forms Sunburst Chart with custom angle.

Angle customization

Form half or quarter circle by modifying the start and end angles of the Sunburst chart. This allows the sunburst to render in a very small area.

ASP.NET Web Forms Sunburst Chart with custom radius.

Radius customization

Fit the Sunburst chart in the available space, by changing the radius of both outer and inner circles.


Legend

The legends in ASP.NET Web Forms Sunburst chart control provide additional information helpful in identifying the root nodes. Toggle segment visibility or highlight the segment by clicking a legend item.

ASP.NET Web Forms Sunburst Chart with legend position.

Legend Position

Position the legend to the top, bottom, left, or right of the Sunburst chart.

ASP.NET Web Forms Sunburst Chart with legend shape.

Legend item shape

Change the legend item shape to circle, rectangle, or other built-in custom shapes to indicate the segments.


Zooming

The ASP.NET Web Forms Sunburst chart control provides support to drill parent items to have a more detailed look at their child items.

ASP.NET Web Forms Sunburst Chart with zooming.


Tooltip

Displays details about the segment value through a tooltip by hovering the mouse over the segment. Use any HTML element as a tooltip.

ASP.NET Web Forms Sunburst Chart with tooltip.


Selection and highlight

Select a particular segment on mouse click and highlight on mouse hover to bring the center of attraction over other segments on the Sunburst chart.

ASP.NET Web Forms Sunburst Chart with selection.


Animation

The ASP.NET Web Forms Sunburst chart control provides a visually appealing way to view its segments with animated transitions for a certain duration. Experience smooth rendering on segments of drill-down also.

ASP.NET Web Forms Sunburst Chart with animation.


Touch and responsive support

The interactive Sunburst chart control also supports touch interactions.

Touch illustration

Touch support

All the Sunburst chart features will work on touch devices with zero configuration. Use the touch features such as tooltip and track line without any customization.

Responsive illustration

Responsive

You can view the ASP.NET Web Forms Sunburst chart control on various devices. You can also, hide specific elements in the sunburst for particular screen sizes by making minimal change in the events.

Cross-browser illustration

Cross-browser support

You can render the Sunburst chart control in all the modern browsers.


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