code: def decimals(dev):
      @qml.qnode(dev)
      def circuit2(x, y):
          qml.RX(x, wires=0)
          qml.Rot(*y, wires=0)
          return qml.expval(qml.PauliZ(0))
  
      fig, ax = draw_mpl(circuit2, decimals=2)(
          1.23456, [1.2345, 2.3456, 3.456]
      )
  
      plt.savefig(folder / "decimals.png")
  
file_path: pennylane/doc/_static/draw_mpl/draw_mpl_examples.py
imports: import pathlib
  import matplotlib.pyplot
  import pennylane
  from pennylane import draw_mpl
label_desc: Use image node_id 2 for calling a global function with example usage: decimals(dev) and returns: qml