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