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### What happened?
Faceting by `pl.Categorical` columns results in wrong facets
```python
alt.Chart(
pl.from_pandas(vega_datasets.data.cars()).with_columns(
pl.col("Origin").cast(pl…
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Right now the `reference_line=` argument does not display a reference line when making a nanoplot from a single value. From question in the `gt_package` Discord channel, @MarcoGorelli asked to make th…
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I think there's a really good synergy between display data tables and polars. Polars gives access to cloud data and to group by aggregations to only mention a few benefits.
Polars would be a good s…
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should combine (poisson distribution) and (per-site probability)
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Ciao Marco, I was wondering why `polars-upgrade` requires Python>=3.9 (you also use ruff formatter with 3.8 as the target version). Do you think you could relax this? functime tries to be compatible w…
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**Is your feature request related to a problem? Please describe.**
Most other rule based execution engines have some form of expression simplification.
Some common optimizations
- inline constant…
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I'm on hvplot==0.9.1, holoviews==1.18.1, trying to communicate to the world that hvPlot now works with Polars.
To my surprice I cannot **create and render independently** to any of the backends. I …
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### Checks
- [X] I have checked that this issue has not already been reported.
- [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of Polars.
### Re…
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### Checks
- [X] I have checked that this issue has not already been reported.
- [X] I have confirmed this bug exists on the [latest version](https://pypi.org/project/polars/) of Polars.
### Reprodu…
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I am getting the following error from the gtf library when trying to annotate my vcf with stringtie output.
```
$ vcf-expression-annotator -o /shared_dir/temp.annotated.vcf -s sample /shared_dir/tem…