text: """This example demonstrates creating a filled contour plot using the chaco
  shell subpackage.
  """
  
  # Major library Imports
  from numpy import linspace, meshgrid, tanh
  
  # Enthought Library Imports
  from chaco.shell import contourf, colormap, title, show
  from chaco.default_colormaps import jet
  
  
  # Crate some scalar data
  xs = linspace(-10,10,200)
  ys = linspace(-10,10,400)
  x, y = meshgrid(xs,ys)
  z = x * tanh(y)
  
  # Create a filled contour plot
  contourf(x,y,z)
  colormap(jet)
  
  # Add some titles
  title("filled contour plot")
  
  #This command is only necessary if running from command line
  show()
  