text: # -*- coding: utf-8 -*-
  """ Example of definition of a bore field using custom borehole positions.
  
  """
  import pygfunction as gt
  
  
  def main():
      # -------------------------------------------------------------------------
      # Parameters
      # -------------------------------------------------------------------------
  
      # Filepath to bore field text file
      filename = './data/custom_field_32_boreholes.txt'
  
      # -------------------------------------------------------------------------
      # Borehole field
      # -------------------------------------------------------------------------
  
      # Build list of boreholes
      field = gt.boreholes.field_from_file(filename)
  
      # -------------------------------------------------------------------------
      # Draw bore field
      # -------------------------------------------------------------------------
  
      gt.boreholes.visualize_field(field)
  
      return
  
  
  # Main function
  if __name__ == '__main__':
      main()
  