apache / apache/echarts

[Feature] series-line. sampling: an algorithm better than LTTB

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en new-feature pending
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Description

### What problem does this feature solve?

There is a better algorithm than LTTB for sampling series-line.

Compared to existing algorithms, it achieves the best visualization effect and performance.

Paper DOI: 10.1109/TVCG.2024.3456375

### What does the proposed API look like?

![FPCS](https://github.com/user-attachments/assets/036249f6-4b10-43b4-9bda-21a6b9f90b12)

The FPCS algorithm implementation is quite simple and has undergone extensive testing.

We hope the official team will consider using it.

Thank you so much.

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