class_docstr: Waveform analyzer
class_docstr_tok: ["Waveform","analyzer"]
code: def post_process(self):
      waveform = self.new_result(
          data_mode="value", time_mode="framewise"
      )
      waveform.data_object.value = np.vstack(self.values)
      self.add_result(waveform)
  
file_path: TimeSide/timeside/plugins/analyzer/waveform.py
imports: from timeside.core import implements, interfacedoc
  from timeside.core.analyzer import Analyzer
  from timeside.core.api import IAnalyzer
  import numpy
  from timeside.core.grapher import DisplayAnalyzer
label_desc: Use image node_id 8 for calling the Waveform obj's underlying member method code with example usage: obj.post_process() without return types