添加piechart自定义labeldemo
Merge branch 'master' of https://github.com/kissygalleryteam/kcharts
性能问题测试
添加事件支持
build for radar chart
radar api improve

1. 鼠标事件+hover 、加入坐标信息
2. 刻度份数可配置
build for radar
Merge pull request #70 from WeweTom/master

Auto merge by kpm server