[Bug] Stacked lines aren't spaced properly on the x axis

[tchaton]

Version

5.4.2

Link to Minimal Reproduction

NA

Steps to Reproduce

Create several lines with different sampling distribution on the x axis

The spacing doesn't seem right.

Current Behavior

The spacing on the x axis doesn't seem right

Expected Behavior

The spacing is linear based on the provided values

Environment

- OS: macOS
- Browser: Chrome
- Framework: echarts

Any additional comments?

NA

[tchaton]

Any updates ?