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Cursor position¶
Add small data to examine cursor positions
import numpy as np
import napari
viewer = napari.Viewer()
image = np.array([[1, 0, 0, 1],
[0, 0, 1, 1],
[1, 0, 3, 0],
[0, 2, 0, 0]], dtype=int)
viewer.add_labels(image)
points = np.array([[0, 0], [2, 0], [1, 3]])
viewer.add_points(points, size=0.25)
rect = np.array([[0, 0], [3, 1]])
viewer.add_shapes(rect, shape_type='rectangle', edge_width=0.1)
vect = np.array([[[3, 2], [-1, 1]]])
viewer.add_vectors(vect, edge_width=0.1)
if __name__ == '__main__':
napari.run()