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Adds kwargs so user can customize vector field estimates #1036

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Merged
kushalkolar merged 3 commits into from
Apr 16, 2026
Merged

Adds kwargs so user can customize vector field estimates #1036

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64a3f85
Adds kwargs so user can customize vector field estimates
apasarkar Apr 16, 2026
525a3a5
Does the kwarg organization the way ndpositions does
apasarkar Apr 16, 2026
903acb5
fixes graphic constructor
apasarkar Apr 16, 2026
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12 changes: 10 additions & 2 deletions fastplotlib/widgets/nd_widget/_nd_vectors.py
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Original file line number Diff line number Diff line change
Expand Up @@ -180,6 +180,7 @@ def __init__(
spatial_func: Callable[[ArrayProtocol], ArrayProtocol] = None,
slider_dim_transforms=None,
name: str = None,
graphic_kwargs: dict = None,
):
"""
``NDGraphic`` subclass for n-dimensional vector rendering
Expand Down Expand Up @@ -257,6 +258,11 @@ def __init__(

self._graphic: VectorsGraphic | None = None

if graphic_kwargs is None:
self._graphic_kwargs = dict()
else:
self._graphic_kwargs = graphic_kwargs

# create a graphic
self._create_graphic()

Expand Down Expand Up @@ -293,8 +299,10 @@ def _create_graphic(self):
self._subplot.delete_graphic(old_graphic)

# create the new graphic
self._graphic = self._subplot.add_vectors(
positions=data_slice[:, 0], directions=data_slice[:, 1]
self._graphic = VectorsGraphic(
positions=data_slice[:, 0],
directions=data_slice[:, 1],
**self._graphic_kwargs
)

self._subplot.add_graphic(self._graphic)
Expand Down
2 changes: 2 additions & 0 deletions fastplotlib/widgets/nd_widget/_ndw_subplot.py
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Original file line number Diff line number Diff line change
Expand Up @@ -94,6 +94,7 @@ def add_nd_vectors(
spatial_func: Callable[[ArrayProtocol], ArrayProtocol] = None,
slider_dim_transforms=None,
name: str = None,
**kwargs
) -> NDVectors:
nd = NDVectors(
self.ndw.indices,
Expand All @@ -106,6 +107,7 @@ def add_nd_vectors(
spatial_func=spatial_func,
slider_dim_transforms=slider_dim_transforms,
name=name,
**kwargs
)

self._nd_graphics.append(nd)
Expand Down