class_docstr: Visual tests for the high-level drawing utilities
class_docstr_tok: ["Visual","tests","for","the","high-level","drawing","utilities"]
docstr: Test bar_stack for vertical orientation
docstr_tok: ["Test","bar_stack","for","vertical","orientation"]
code: def test_vertical_bar_stack(self):
      """
      Test bar_stack for vertical orientation
      """
      _, ax = plt.subplots()
  
      # Plots stacked bar charts
      bar_stack(self.data, ax=ax, orientation="v")
  
      # Assert image similarity
      self.assert_images_similar(ax=ax, tol=0.1)
  
file_path: yellowbrick/tests/test_draw.py
imports: import pytest
  import numpy
  import matplotlib.pyplot
  from yellowbrick.draw import *
  from .base import VisualTestCase
label_desc: Use image node_id 2 for calling the TestDraw obj's underlying member method code with example usage: obj.test_vertical_bar_stack() without return types