code: def image_file(path=None, zscript='self[1:]', xscript='[0,1]', yscript='d[0]', g=None, **kwargs):
      
      if 'delimiter' in kwargs: delimiter = kwargs.pop('delimiter')
      else:                           delimiter = None
  
      d = _data.load(paths=path, delimiter = delimiter)
      if d is None or len(d) == 0: return
  
      # allows the user to overwrite the defaults
      default_kwargs = dict(xlabel = str(xscript),
                            ylabel = str(yscript),
                            title  = d.path,
                            clabel = str(zscript))
      default_kwargs.update(kwargs)
  
  
      # get the data
      X = d(xscript, g)
      Y = d(yscript, g)
      Z = _n.array(d(zscript, g))
  #    Z = Z.transpose()
  
      # plot!
      image_data(Z, X, Y, **default_kwargs)
docs: Loads an data file and plots it with color. Data file must have columns of the
      same length!
  
      Parameters
      ----------
      path=None
          Path to data file.
      zscript='self[1:]' 
          Determines how to get data from the columns
      xscript='[0,1]', yscript='d[0]' 
          Determine the x and y arrays used for setting the axes bounds
      g=None   
          Optional dictionary of globals for the scripts
  
      See spinmob.plot.image.data() for additional optional keyword arguments.
      See spinmob.data.databox.execute_script() for more information about scripts.