经定位是 https://github.com/apache/incubator-echarts/commit/1da24731995a41700d9f638a1b26afef5cab2d55#diff-cd2cd80a0b7478193285daebf4d1fc4a 这个 commit 引起的 bug，逻辑有点复杂，辛苦 @100pah 看下~
[ Full content available at: https://github.com/apache/incubator-echarts/issues/8747 ] This message was relayed via gitbox.apache.org for [email protected]
