Version 4.1.0-release Reproduction link https://echarts.apache.org/examples/zh/editor.html?c=geo-lines Steps to reproduce 地图 What is expected? 更新echart地图,飞机线的颜色不能自定义 What is actually happening? 使用setOption更新,线的颜色只能有一种色 希望效果: 
Version
4.1.0-release
Reproduction link
https://echarts.apache.org/examples/zh/editor.html?c=geo-lines
Steps to reproduce
地图
What is expected?
更新echart地图,飞机线的颜色不能自定义
What is actually happening?
使用setOption更新,线的颜色只能有一种色
希望效果:
