add doc for polar roundCap apache/incubator-echarts#11393#70

Merged

Ovilia merged 2 commits intomasterfrom roundCap

Oct 18, 2019

+16-2

Commits on Oct 14, 2019

add doc for polar roundCap apache/echarts#11393
Ovilia
committed

Commits on Oct 15, 2019

feat: support polar radius array apache/echarts@b5e6ba7
Ovilia
committed