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Update console¶
Display one shapes layer on top of one image layer using the add_shapes and add_image APIs.
import numpy as np
from skimage import data
import napari
# create the viewer and window
viewer = napari.Viewer()
# add the image
photographer = data.camera()
image_layer = viewer.add_image(photographer, name='photographer')
# create a list of polygons
polygons = [
np.array([[11, 13], [111, 113], [22, 246]]),
np.array(
[
[505, 60],
[402, 71],
[383, 42],
[251, 95],
[212, 59],
[131, 137],
[126, 187],
[191, 204],
[171, 248],
[211, 260],
[273, 243],
[264, 225],
[430, 173],
[512, 160],
]
),
np.array(
[
[310, 382],
[229, 381],
[209, 401],
[221, 411],
[258, 411],
[300, 412],
[306, 435],
[268, 434],
[265, 454],
[298, 461],
[307, 461],
[307, 507],
[349, 510],
[352, 369],
[330, 366],
[330, 366],
]
),
]
# add polygons
shapes_layer = viewer.add_shapes(
polygons,
shape_type='polygon',
edge_width=5,
edge_color='coral',
face_color='royalblue',
name='shapes',
)
# Send local variables to the console
viewer.update_console(locals())
if __name__ == '__main__':
napari.run()