[BUG]查询数据带小数时饼图绘制出现问题

[Ruofice]

SQLBot Version
1.4.0

Run Mode
Is it running in a Docker container or running from source code?
docker

Describe the bug
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To Reproduce
Steps to reproduce the behavior:
导入带有小数的excel或其他数据库，使sqlbot根据数据绘制饼图

Expected behavior
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Screenshots
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Additional context
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[xuwei-fit2cloud]

我们处理一下。