def METHOD_NAME(self):
    data = self.process_generation_total_performance_pareto()
    data = self.normalize_data(data, self.normalization, self.analysis_fields)
    self.data_clean = data
    graph = []
    for field in self.analysis_fields:
        y = data[field].values
        flag_for_unused_technologies = all(v == 0 for v in y)
        if not flag_for_unused_technologies:
            trace = go.Bar(x=data['individual_name'], y=y, name=NAMING[field],
                           marker=dict(color=COLOR[field]))
            graph.append(trace)
    return graph