This feature request is already logged in our Feedback Portal where you can track its status: http://feedback.telerik.com/Project/108/Feedback/Details/119310-provide-htmlchart-in-2d-3d. As noted in the comments, for the time being you can draw your own figures by using Visual Templates. You can find an example here: http://demos.telerik.com/aspnet-ajax/htmlchart/examples/functionality/visual-templates/defaultcs.aspx.
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