code: def test_area_with_lower_vdim(self):
      area = Area(
          [(1, 0.5, 1), (2, 1.5, 2), (3, 2.5, 3)], vdims=["y", "y2"]
      ).opts(padding=0.1)
      plot = mpl_renderer.get_plot(area)
      x_range, y_range = (
          plot.handles["axis"].get_xlim(),
          plot.handles["axis"].get_ylim(),
      )
      self.assertEqual(x_range[0], 0.8)
      self.assertEqual(x_range[1], 3.2)
      self.assertEqual(y_range[0], 0.25)
      self.assertEqual(y_range[1], 3.25)
  
file_path: holoviews/holoviews/tests/plotting/matplotlib/test_areaplot.py
imports: import numpy
  import pandas
  from holoviews.element import Area, Overlay
  from ...utils import LoggingComparisonTestCase
  from .test_plot import TestMPLPlot, mpl_renderer
label_desc: Use image node_id 3 for calling the TestAreaPlot obj's underlying member method code with example usage: obj.test_area_with_lower_vdim() without return types