code: def plotkernelfunction(k, ax, xmin=0, xmax=3, other=0):
      xx = np.linspace(xmin, xmax, 100)[:, None]
      ax.plot(xx, k(xx, np.zeros((1, 1)) + other))
      ax.set_title(k.__class__.__name__ + " k(x, %.1f)" % other)
  
file_path: GPflow/doc/sphinx/notebooks/tailor/kernel_design.pct.py
imports: import matplotlib.pyplot
  import numpy
  import tensorflow
  import gpflow
  from gpflow.utilities import positive, print_summary
label_desc: Use image node_id 2 for calling a global function with example usage: plotkernelfunction(k, ax, xmin, xmax, other) without return types