Can someone suggest me any good plugin on how to create graphs similar to those presented in the images bellow? If someone knows a way to do that with Google Charts that would be the optimal.
Thanks
可以将文章内容翻译成中文,广告屏蔽插件可能会导致该功能失效(如失效，请关闭广告屏蔽插件后再试):
问题:
回答1:
The Google Chart Tools | Pie Charts page shows an example of a concentric pie chart:
According to that page:
pc
A concentric pie chart.
Supply two or more data series.
Is that along the lines of what you are looking for?
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