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support polars in hvplot.plot method #1219

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merged 2 commits into from Dec 20, 2023
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5 changes: 4 additions & 1 deletion hvplot/plotting/__init__.py
@@ -1,5 +1,5 @@
import holoviews as hv
from ..util import with_hv_extension
from ..util import with_hv_extension, is_polars

from .core import hvPlot, hvPlotTabular # noqa

Expand Down Expand Up @@ -30,6 +30,9 @@ def plot(data, kind, **kwargs):
if v is not None:
no_none_kwargs[k] = v

if is_polars(data):
from hvplot.polars import hvPlotTabularPolars
return hvPlotTabularPolars(data)(kind=kind, **no_none_kwargs)
return hvPlotTabular(data)(kind=kind, **no_none_kwargs)


Expand Down
6 changes: 6 additions & 0 deletions hvplot/util.py
Expand Up @@ -348,6 +348,12 @@ def is_dask(data):
import dask.dataframe as dd
return isinstance(data, (dd.DataFrame, dd.Series))

def is_polars(data):
if not check_library(data, 'polars'):
return False
import polars as pl
return isinstance(data, (pl.DataFrame, pl.Series, pl.LazyFrame))

def is_intake(data):
if "intake" not in sys.modules:
return False
Expand Down