docs: def createGenderPlot(bfile, intensities, problematic_samples, format,
                       out_prefix):
      """Creates the gender plot.
  
      :param bfile: the prefix of the input binary file.
      :param intensities: the file containing the intensities.
      :param problematic_samples: the file containing the problematic samples.
      :param format: the format of the output plot.
      :param out_prefix: the prefix of the output file.
  
      :type bfile: str
      :type intensities: str
      :type problematic_samples: str
      :type format: str
      :type out_prefix: str
  
      Creates the gender plot of the samples using the
      :py:mod:`pyGenClean.SexCheck.gender_plot` module.
  
      """
      gender_plot_options = ["--bfile", bfile, "--intensities", intensities,
                             "--sex-problems", problematic_samples, "--format",
                             format, "--out", out_prefix]
      try:
          gender_plot.main(gender_plot_options)
      except gender_plot.ProgramError as e:
          msg = "gender plot: {}".format(e)
          raise ProgramError(msg)