[Bug] sankey demo in tutorials is not drawn

[xiaoluoHe]

Version

1.11.1

Link to Minimal Reproduction

https://www.visactor.io/vchart/guide/tutorial_docs/Chart_Types/Sankey?version=1.11.0

Steps to Reproduce

see

Current Behavior

chart is not drawn

Expected Behavior

draw chart correctly

Environment

- OS:
- Browser:
- Framework:

Any additional comments?

No response

[xile611]

fixed in 1.11.3