[Bug] graph图连线反向

[Loudxx]

Version

e.g.5.5.1

Link to Minimal Reproduction

下方示例

Steps to Reproduce

Current Behavior

连线有的正向,有的反向

Expected Behavior

连线节点正向

Environment

- OS: 
- Browser: google
- Framework: none

Any additional comments?

No response

[echarts-bot[bot]]

@Loudxx Please provide a demo for the issue either with Official Editor, CodePen, CodeSandbox or JSFiddle.