Arc Pie Chart

Arc Pie Chart Produce an Arc Pie Chart widget using d3 ([login to view URL]). In contrast to a standard pie chart - this arc pi e chart represents segements as arcs. The arcs add up to 100% of the circle. As in the image, the arcs must line up w here there would have appeared had they been on the outer circle. Additional requirements: - The widget should allow for 2 - 5 circles (more if possible but not necessary). - Each circle should be given an id or a class to allow it to be easily addressable from css. - The starting angle should be provided as a parameter (defaulting to the the top of the circle) - The width of the circles should be parameterisable - The margin between the circles should be parameterisable