FeaturesHistogramWidget

class napari_matplotlib.FeaturesHistogramWidget(napari_viewer: napari.Viewer, parent: QWidget | None = None)

Bases: SingleAxesWidget

Display a histogram of selected feature attached to selected layer.

Attributes Summary

input_layer_types	Type of layer taken as input
n_layers_input	Number of layers taken as input
x_axis_key	Key to access x axis data from the FeaturesTable

Methods Summary

draw()	Clear the axes and histogram the currently selected layer/slice.
on_update_layers()	Called when the layer selection changes by self.update_layers().

Attributes Documentation

input_layer_types: tuple[Layer, ...] = (<class 'napari.layers.labels.labels.Labels'>, <class 'napari.layers.points.points.Points'>, <class 'napari.layers.shapes.shapes.Shapes'>, <class 'napari.layers.tracks.tracks.Tracks'>, <class 'napari.layers.vectors.vectors.Vectors'>)

Type of layer taken as input

n_layers_input = Interval(1, 1)

Number of layers taken as input

x_axis_key

Key to access x axis data from the FeaturesTable

Methods Documentation

draw() → None

Clear the axes and histogram the currently selected layer/slice.

on_update_layers() → None

Called when the layer selection changes by self.update_layers().