You can visit the Tableau Public Site ( shared below) to have a quick look at how to create a Radial Chart in Tableau . This has been created using a Mock Up Data for my personal preference of Data Visualization Tool available in the Market . By Power Excel – i am referring to the Excel Dashboard capabilities using Power Pivot , Power Query , Power View , Power Map etc.

If You are landing to this page and not able to view the Dashboard at below page , you can use the direct link here :

Tableau Public Link – Akriti Lal