class_docstr: Main spectrum plot
docstr: Clear min. peak hold curve
docstr_tok: ["Clear","min",".","peak","hold","curve"]
code: def clear_peak_hold_min(self):
      """Clear min. peak hold curve"""
      self.curve_peak_hold_min.clear()
  
imports: import collections, math
  from Qt import QtCore
  import pyqtgraph
label_desc: Use image node_id 24 for calling the SpectrumPlotWidget obj's underlying member method code with example usage: obj.clear_peak_hold_min() without return types