class_docstr: Main spectrum plot
docstr: Clear max. peak hold curve
docstr_tok: ["Clear","max",".","peak","hold","curve"]
code: def clear_peak_hold_max(self):
      """Clear max. peak hold curve"""
      self.curve_peak_hold_max.clear()
  
imports: import collections, math
  from Qt import QtCore
  import pyqtgraph
label_desc: Use image node_id 23 for calling the SpectrumPlotWidget obj's underlying member method code with example usage: obj.clear_peak_hold_max() without return types