Want to have a deep analysis of the ring chart data, you can select double ring charts template from Edraw template gallery to compare the detailed data and draw a conclusion in an intuitive way. Free download and customize easily.
A great platform for sharing bar chart, pie chart, line chart, area chart, column chart, spider chart, and gauges chart. All shared chart templates are in vector format, available to edit and customize. Explore whatever fits you best and save for your own use.