class_docstr: Test the ParallelCoordinates visualizer
class_docstr_tok: ["Test","the","ParallelCoordinates","visualizer"]
docstr: Test images closeness on random 3 class dataset
docstr_tok: ["Test","images","closeness","on","random","3","class","dataset"]
code: def test_parallel_coords(self):
      """
      Test images closeness on random 3 class dataset
      """
      visualizer = ParallelCoordinates()
      visualizer.fit_transform(self.dataset.X, self.dataset.y)
      visualizer.finalize()
      self.assert_images_similar(visualizer, tol=0.25)
  
imports: import pytest
  import numpy
  from yellowbrick.datasets import load_occupancy
  from yellowbrick.features.pcoords import *
  from tests.base import VisualTestCase
  from ..fixtures import Dataset
  from sklearn.datasets import make_classification
label_desc: Use image node_id 1 for calling the TestParallelCoordinates obj's underlying member method code with example usage: obj.test_parallel_coords() without return types