你这种,尽量用echart吧,更灵活,参考
http://echarts.baidu.com/examples.html#chart-type-pie
http://www.foxtable.com/bbs/query.asp?keyword=echart&boardid=0&sType=7&stable=Dv_bbs1&submit=%D5%BE%C4%DA%CB%D1%CB%F7
实例
http://www.foxtable.com/bbs/dispbbs.asp?BoardID=2&ID=110293&skin=0
http://www.foxtable.com/bbs/dispbbs.asp?BoardID=2&ID=103519&skin=0
http://www.foxtable.com/bbs/dispbbs.asp?BoardID=2&ID=100708&skin=0