The Virtual Brain Project

Source code for tvb.adapters.visualizers.covariance

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A displayer for covariance.

.. moduleauthor:: Marmaduke Woodman <>


from tvb.adapters.visualizers.matrix_viewer import MappedArrayVisualizer
from tvb.datatypes.graph import Covariance

[docs]class CovarianceVisualizer(MappedArrayVisualizer): _ui_name = "Covariance Visualizer"
[docs] def get_input_tree(self): """Inform caller of the data we need""" return [{"name": "datatype", "type": Covariance, "label": "Covariance", "required": True }]
[docs] def launch(self, datatype): """Construct data for visualization and launch it.""" # get data from corr datatype labels = self._get_associated_connectivity_labeling(datatype) matrix = datatype.get_data('array_data') pars = self.compute_params(matrix, 'Covariance matrix plot', labels=labels) return self.build_display_result("matrix/svg_view", pars)