code: def __init__(self):
      self.cmap = plt.get_cmap("viridis")
  
file_path: ML-From-Scratch/mlfromscratch/utils/misc.py
imports: import progressbar
  from mpl_toolkits.mplot3d import Axes3D
  import matplotlib.pyplot
  import matplotlib.cm
  import matplotlib.colors
  import numpy
  from mlfromscratch.utils.data_operation import calculate_covariance_matrix
  from mlfromscratch.utils.data_operation import calculate_correlation_matrix
  from mlfromscratch.utils.data_manipulation import standardize
label_desc: Use image node_id 1 to create a new Plot object  with example: obj = Plot()