code: def keep_absolute_resample__r2(X, y, model_generator, method_name, num_fcounts=11):
      
      return __run_measure(measures.keep_resample, X, y, model_generator, method_name, 0, num_fcounts, sklearn.metrics.r2_score)
docs: Keep Absolute (resample)
      xlabel = "Max fraction of features kept"
      ylabel = "R^2"
      transform = "identity"
      sort_order = 12