How to generate your own connectivity. Intended for small architectures.



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from tvb.simulator.lab import *



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LOG.info("Reading default connectivity...")



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#Initialise an empty Connectivity object
wm = connectivity.Connectivity()



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# First weights and distances
nor = 4
wm.motif_all_to_all(number_of_regions=nor)



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# Centres, specify the number of regions, otherwise it'll use a default value.
# If we have spherical centres, the orientations will also be created.
wm.centres_spherical(number_of_regions=nor)



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# By default, the new regions labels are numeric characters, ie [0, 1, ...]
# It is possible to get alphabetic characters.
wm.create_region_labels(mode='alphabetic')



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# Or creating your own
my_labels = numpy.array(['a1', 'b1', 'a2', 'b2'])
wm.region_labels = my_labels



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wm.configure()



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plot_matrix(wm.weights, connectivity=wm, binary_matrix=True)
show()