Bad display of negative values in stacked line chart

[sthenault]

Version

5.0.2

Reproduction link

https://jsfiddle.net/7z4j2amo/

Steps to reproduce

see fiddle

What is expected?

stacked negative values should appears relative to the point they are stacked too

What is actually happening?

they appears as their absolute value

---

also, colored area is somewhat creative and seems to have bug wrt null value...

[echarts-bot]

Hi! We've received your issue and please be patient to get responded. 🎉
The average response time is expected to be within one day for weekdays.

In the meanwhile, please make sure that you have posted enough image to demo your request. You may also check out the API and chart option to get the answer.

If you don't get helped for a long time (over a week) or have an urgent question to ask, you may also send an email to dev@echarts.apache.org. Please attach the issue link if it's a technical question.

If you are interested in the project, you may also subscribe our mailing list.

Have a nice day! 🍵

[de87684333]

Hi, I'm also facing it! Any update on a fix for this one?
Here is what I get with the latest version 5.3.2:

[susiwen8]

There is a new feature in 5.3.3-rc

• feat: add new stacking strategies #17086
  You can use it see the result.

[de87684333]

Oh that sounds great! thanks @susiwen8