def __generate_movie__(self, data_vector, start_progress,
reference_filename):
"""
core functionality to generate poincare plot movie
"""
filter_manager = FilterManager(_shift=self.p.window_shift,
_excluded_annotations=self.p.excluded_annotations,
_filters=self.p.filters)
segmenter = SegmenterManager.getDataVectorSegmenter(data_vector,
self.p.window_size_value,
self.p.window_size_unit,
self.p.sample_step,
self.p.window_shift,
self.p.stepper_size,
self.p.stepper_unit,
mark_last_segment=True)
if segmenter.stop:
return True # to avoid interrupt processing many data sources
start_progress.segmenter = segmenter
start_progress()
progress = start_progress.progress
if progress == False:
return False
interrupter = ControlInterruptHandler()
data_segment_old = None
self.__movie_progress__ = progress
movie_maker = PoincarePlotMovieMaker(data_vector, self.p,
segment_count=segmenter.segment_count(),
filter_manager=filter_manager,
info_message_handler=self.__info_message_handler__,
reference_filename=reference_filename)
for data_segment in segmenter:
if segmenter.last_segment:
movie_maker.add_data_vector_segment(None, last_segment=True)
break
if interrupter.isInterrupted():
#mark interrupt state of interrupter to give consistent
#behaviour to the rest of the code
interrupter.interrupt()
break
if segmenter.data_changed:
data_segment = filter_manager.run_filters(data_segment)
#this could happened when for example annotation
#filter is used and all data are annotated that means
#all signal data are filtered out
if data_segment == None or data_segment.signal == None \
or not len(data_segment.signal) > 1:
data_segment_old = data_segment
continue
#this situation could occur when there is a normal signal after
#a long series of annotated signals
if segmenter.data_changed:
if len(data_segment.signal) == 1:
continue
if segmenter.data_changed and \
not data_segment.equals(data_segment_old):
movie_maker.add_data_vector_segment(data_segment)
progress.tick(additional_message=movie_maker.info_message)
data_segment_old = data_segment
progress.close()
interrupted = interrupter.isInterrupted()
interrupter.clean()
if not interrupted or self.p.movie_save_partial:
movie_maker.save_movie()
self.__info_handler__(movie_maker.info_message)
self.__movie_progress__ = None
return not interrupted
def __generate_core__(self, data_vector, start_progress,
progress_handler=None):
"""
core functionality to generate poincare plots
"""
filter_manager = FilterManager(_shift=self.p.window_shift,
_excluded_annotations=self.p.excluded_annotations,
_filters=self.p.filters)
#there could be the case when only statistics name are defined
#and then we have to extract from the names corresponding classes
statistics_classes = extended_statistics_classes(
self.p.statistics_classes,
self.p.statistics_names,
self.p.summary_statistics_classes,
self.p.summary_statistics_names)
statisticsFactory = StatisticsFactory(
statistics_names=self.p.statistics_names,
statistics_classes=statistics_classes,
statistics_handlers=self.p.statistics_handlers,
_use_identity_line=self.p.use_identity_line,
use_buffer=self.p.use_buffer)
if not statisticsFactory.has_statistics:
return True
summaryStatisticsFactory = SummaryStatisticsFactory(
summary_statistics_names=self.p.summary_statistics_names,
summary_statistics_classes=self.p.summary_statistics_classes)
segmenter = SegmenterManager.getDataVectorSegmenter(data_vector,
self.p.window_size_value,
self.p.window_size_unit,
self.p.sample_step,
self.p.window_shift,
self.p.stepper_size,
self.p.stepper_unit)
if self.p.print_first_signal:
print('Signal data [first row]: ' + str(data_vector.signal))
if segmenter.stop:
return True # to avoid interrupt processing many data sources
start_progress.segmenter = segmenter
start_progress()
progress = start_progress.progress
if progress == False:
return False
interrupter = ControlInterruptHandler()
parameters = {}
parameters_old = None
data_segment_old = None
self.__timing__ = None
for data_segment in segmenter:
if interrupter.isInterrupted():
break
if segmenter.data_changed:
parameters.clear()
parameters_old = None
#data_segment_old = None
else:
parameters = parameters_old
data_segment = data_segment_old
if progress:
tick = getattr(progress, 'tick')
if tick:
tick()
if segmenter.data_changed:
data_segment = filter_manager.run_filters(data_segment)
#this could happened when for example annotation
#filter is used and all data are annotated that means
#all signal data are filtered out
if data_segment == None or data_segment.signal == None \
or not len(data_segment.signal) > 1:
parameters_old = parameters
data_segment_old = data_segment
continue
#this situation could occur when there is a normal signal after
#a long series of annotated signals
if segmenter.data_changed:
if len(data_segment.signal) == 1:
continue
if segmenter.data_changed:
#add timing info into parameters
if self.p.timing:
self.__add_timing__(parameters, data_segment,
data_segment_old)
statistics = statisticsFactory.statistics(data_segment)
parameters.update(statistics)
if progress_handler:
if segmenter.data_changed:
progress_handler.parameters = parameters
progress_handler.segmenter = segmenter
progress_handler()
if progress_handler.interrupted:
#mark interrupt state of interrupter to give consistent
#behaviour to the rest of the code
interrupter.interrupt()
break
summaryStatisticsFactory.update(parameters, data_segment)
if segmenter.data_changed:
parameters_old = parameters
data_segment_old = data_segment
self.p.summary_statistics = None
if interrupter.isInterrupted() == False:
if summaryStatisticsFactory.has_summary_statistics > 0:
self.p.summary_statistics = summaryStatisticsFactory.summary_statistics # @IgnorePep8
self.p.summary_statistics_order = summaryStatisticsFactory.summary_statistics_order # @IgnorePep8
if progress:
close = getattr(progress, 'close')
if close:
close()
interrupted = interrupter.isInterrupted()
interrupter.clean()
return not interrupted
