ECharts 2.2.1 發布，來自百度的 Web 圖表庫

ECharts 2.2.1 發布了，Charts開源來自百度商業前端數據可視化團隊，基于html5 Canvas，是一個純Javascript圖表庫，提供直觀，生動，可交互，可個性化定制的數據可視化圖表。創新的拖拽重計算、數據視圖、值域漫游等特 性大大增強了用戶體驗，賦予了用戶對數據進行挖掘、整合的能力。

下載地址：https://github.com/ecomfe/echarts/archive/2.2.1.zip

該版本改進內容包括：

• 【^】 [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+