code: def vals_missing_plot_cont_cmap(binned_array):
      """Returns a non normalized imshow plot using 3 consecutive value array."""
  
      bins, arr = binned_array
  
      arr[arr == 1] = 2
      arr[arr == 5] = 4
  
      f, ax = plt.subplots(figsize=(5, 5))
      return ax.imshow(arr), arr
  
imports: import numpy
  import pytest
  import matplotlib
  import matplotlib.pyplot
  from matplotlib.colors import ListedColormap
  import earthpy.plot
label_desc: Use image node_id 7 for calling a global function with example usage: vals_missing_plot_cont_cmap(binned_array) and returns: ax,  arr