ECharts 2.2.1 发布了，Charts开源来自百度商业前端数据可视化团队，基于html5 Canvas，是一个纯Javascript图表库，提供直观，生动，可交互，可个性化定制的数据可视化图表。创新的拖拽重计算、数据视图、值域漫游等特 性大大增强了用户体验，赋予了用户对数据进行挖掘、整合的能力。
下载地址：https://github.com/ecomfe/echarts/archive/2.2.1.zip
该版本改进内容包括：
【^】 [markLine] Optimize curve drawing. smoothRadian changed to smoothness
【^】 [markLine] Support large option as large scale mark line optimization hint. See example map22
【^】 [markLine] Support edge bundling, bundling，See example map22
【^】 dataView Custom config enhancement, See #1316 »
[^] [eventRiver] eventList changed to data.
[^] [force] Optimize for two-way link，support #1344 »
[#] [funnel] Fix min/max size bug.
[-] [gauge] Remove precision option
[^] symbol Optimization for color configuration
[#] Fix dataZoom error when yAxis and xAxis switched. Fix #1320 »
[^] [k] Support label configuration
[#] [force] Fix layout error when change data frequently when worker enabled. Fix #1319 »
[#] [bar] Fix label disappear bug when label position is 'insideTop'.Fix #1257 »
[#] noDataLoadingOption not working bug fixed。Fix #1269 »
[^] Polar label support formatter
[^] Radar add max, min option
[^] tooltip add enterable option
[?] Dependence，ZRender 2.0.8+
来自:开源中国社区
