Simple Pie Chart Example

SVG Data
[{"Category #1", 3}, {"Category #2", 17}, {"Category #3", 40}, {"Category #4", 78}]
[{"Category #1", 7}, {"Category #2", 79}, {"Category #3", 21}, {"Category #4", 77}]
[{"Category #1", 43}, {"Category #2", 41}, {"Category #3", 89}, {"Category #4", 81}]