Unexpect bar count when use zoomSelect

[MaoScut]

Version

4.9.0

Reproduction link

https://stackblitz.com/edit/js-xpyfvk?file=index.js

Steps to reproduce

when the right edge of the selected range hit the chart's right edge, the bar count is not match my selection.

What is expected?

bar count should match my selection.

What is actually happening?

there is one extra bar.

---

I need to display a table below the bar chart. And the rows of table is the same as the bar count.
I use zoom event params to calculate the rows.
But when selection hit the edge, the row count calculated from event params is one less then the chart.

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