The Virtual Brain Project

Source code for tvb.adapters.visualizers.complex_imaginary_coherence

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.. moduleauthor:: Dan Pop <>
.. moduleauthor:: Paula Sanz Leon <Paula@tvb.invalid>
.. moduleauthor:: Stuart A. Knock <Stuart@tvb.invalid>

import json
import numpy
from tvb.core.adapters.abcdisplayer import ABCDisplayer
from tvb.datatypes.spectral import ComplexCoherenceSpectrum

[docs]class ImaginaryCoherenceDisplay(ABCDisplayer): """ This viewer takes as inputs a result from complex coherence analysis, and returns required parameters for a MatplotLib representation. """ _ui_name = "Complex (Imaginary) Coherence Visualizer" _ui_subsection = "complex_coherence"
[docs] def get_input_tree(self): """ Accept as input result from ComplexCoherence Analysis. """ return [{'name': 'input_data', 'label': 'Complex Coherence Result', 'type': ComplexCoherenceSpectrum, 'required': True, 'description': 'Imaginary Coherence Analysis to display'}]
[docs] def get_required_memory_size(self, **kwargs): """ Return the required memory to run this algorithm. """ return['input_data'].read_data_shape()) * 8
[docs] def generate_preview(self, input_data, **kwargs): return self.launch(input_data)
[docs] def launch(self, input_data, **kwargs): """ Draw interactive display. """ self.log.debug("Plot started...") params = dict(plotName=input_data.source.type, xAxisName="Frequency [kHz]", yAxisName="CohSpec", available_xScale=["Linear", "Logarithmic"], available_spectrum=json.dumps(input_data.spectrum_types), spectrum_list=input_data.spectrum_types, xscale="Linear", spectrum=input_data.spectrum_types[0], url_base=ABCDisplayer.paths2url(input_data, "get_spectrum_data", parameter=""), # TODO investigate the static xmin and xmax values xmin=0.02, xmax=0.8) return self.build_display_result("complex_coherence/view", params)