polars hvplot exception

test.py

# import hvplot.pandas  # monkeypatch `pandas` data frames so we can have `df.plot()`
# import hvplot.polars  # does not exist
import hvplot
import polars

df = polars.DataFrame({"a": range(0, 10)})
hvplot.plot(df["a"], kind="line")


---------------------------------------------------------------------------
ValueError                                Traceback (most recent call last)
Cell In[59], line 7
      4 import polars
      6 df = polars.DataFrame({"a": range(0, 10)})
----> 7 hvplot.plot(df["a"], kind="line")

File ~/mambaforge-pypy3/envs/puma-lab/lib/python3.9/site-packages/hvplot/util.py:31, in with_hv_extension.<locals>.wrapper(*args, **kwargs)
     29     from . import hvplot_extension
     30     hvplot_extension(extension, logo=logo)
---> 31 return func(*args, **kwargs)

File ~/mambaforge-pypy3/envs/puma-lab/lib/python3.9/site-packages/hvplot/plotting/__init__.py:33, in plot(data, kind, **kwargs)
     30     if v is not None:
     31         no_none_kwargs[k] = v
---> 33 return hvPlotTabular(data)(kind=kind, **no_none_kwargs)

File ~/mambaforge-pypy3/envs/puma-lab/lib/python3.9/site-packages/hvplot/plotting/core.py:92, in hvPlotBase.__call__(self, x, y, kind, **kwds)
     89         plot = self._get_converter(x, y, kind, **kwds)(kind, x, y)
     90         return pn.panel(plot, **panel_dict)
---> 92 return self._get_converter(x, y, kind, **kwds)(kind, x, y)

File ~/mambaforge-pypy3/envs/puma-lab/lib/python3.9/site-packages/hvplot/plotting/core.py:99, in hvPlotBase._get_converter(self, x, y, kind, **kwds)
     97 y = y or params.pop("y", None)
     98 kind = kind or params.pop("kind", None)
---> 99 return HoloViewsConverter(self._data, x, y, kind=kind, **params)

File ~/mambaforge-pypy3/envs/puma-lab/lib/python3.9/site-packages/hvplot/converter.py:388, in HoloViewsConverter.__init__(self, data, x, y, kind, by, use_index, group_label, value_label, backlog, persist, use_dask, crs, fields, groupby, dynamic, grid, legend, rot, title, xlim, ylim, clim, symmetric, logx, logy, loglog, hover, subplots, label, invert, stacked, colorbar, datashade, rasterize, row, col, debug, framewise, aggregator, projection, global_extent, geo, precompute, flip_xaxis, flip_yaxis, dynspread, hover_cols, x_sampling, y_sampling, project, tools, attr_labels, coastline, tiles, sort_date, check_symmetric_max, transforms, stream, cnorm, features, rescale_discrete_levels, **kwds)
    386 self.value_label = value_label
    387 self.label = label
--> 388 self._process_data(
    389     kind, data, x, y, by, groupby, row, col, use_dask,
    390     persist, backlog, label, group_label, value_label,
    391     hover_cols, attr_labels, transforms, stream, kwds
    392 )
    394 self.dynamic = dynamic
    395 self.geo = any([geo, crs, global_extent, projection, project, coastline, features])

File ~/mambaforge-pypy3/envs/puma-lab/lib/python3.9/site-packages/hvplot/converter.py:806, in HoloViewsConverter._process_data(self, kind, data, x, y, by, groupby, row, col, use_dask, persist, backlog, label, group_label, value_label, hover_cols, attr_labels, transforms, stream, kwds)
    804     self.data = data
    805 else:
--> 806     raise ValueError('Supplied data type %s not understood' % type(data).__name__)
    808 if stream is not None:
    809     if streaming:

ValueError: Supplied data type Series not understood