绘图插件--优优优

https://code.google.com/p/html54stock/

http://blog.csdn.net/wangyuchun_799/article/details/50292315

http://echarts.baidu.com/echarts2/doc/example/k1.html#red  优优优

http://echarts.baidu.com/examples.html#chart-type-line  优优优

http://www.cnblogs.com/lhb25/p/best-javascript-charting-libraries.html