This is the `round` (Point)  and this is the `arrow` 
So I want to find a way to remove both because here is the default behavior without the `"symbol": "none"` property  Here is what I i have when i use the `"symbol": "none"` property  And this is the expected behavior that i want  [ Full content available at: https://github.com/apache/incubator-echarts/issues/8992 ] This message was relayed via gitbox.apache.org for [email protected]
