code: def setTicks(self, ticks):
      for tick, pos in self.listTicks():
          self.removeTick(tick)
  
      for pos in ticks:
          tickItem = self.addTick(pos, movable=False, color="#333333")
          self.all_ticks[pos] = tickItem
  
      self.updateRange(None, self._range)
  
file_path: pyqtgraph/pyqtgraph/examples/customPlot.py
imports: import numpy
  import pyqtgraph
  from pyqtgraph.Qt import QtCore
label_desc: Use image node_id 2 for calling the CustomTickSliderItem obj's underlying member method code with example usage: obj.setTicks(ticks) without return types