commit echarts-2.2.7
commit echarts-2.2.7

wbsljh/caravel-aidp,francisliyy/caravel-aidp,francisliyy/caravel-aidp,wbsljh/caravel-aidp,wbsljh/caravel-aidp,francisliyy/caravel-aidp,wbsljh/caravel-aidp,francisliyy/caravel-aidp