An example of multiple pie (donut) charts created with D3. The data is represented as a tabular array of objects; each row in the table is mapped to an arc, and rows are grouped into pie charts using d3.nest.
Modified http://mbostock.github.com/d3/d3.js?2.4.5 to a secure url
Modified http://mbostock.github.com/d3/d3.csv.js?2.4.5 to a secure url
Modified http://mbostock.github.com/d3/d3.layout.js?2.4.5 to a secure url
https://mbostock.github.com/d3/d3.js?2.4.5
https://mbostock.github.com/d3/d3.csv.js?2.4.5
https://mbostock.github.com/d3/d3.layout.js?2.4.5