Fix shap value calculation and plot

[bagustris]

No description provided.

[felixbur]

@bagustris ?
when i try this, i get 4 errors on our tests, eg:

DEBUG: explore: running exp_emodb_explore from config tests/exp_emodb_explore_data.ini, nkululeko version 0.89.1
DEBUG: experiment: value for type not found, using default: audformat
DEBUG: dataset: emodb: loading from ./data/emodb/emodb
DEBUG: dataset: emodb: reusing previously stored file ./tests/results/exp_emodb_explore/./store/emodb.pkl
DEBUG: dataset: emodb: loaded with 100 samples: got targets: True, got speakers: True (10), got sexes: True
DEBUG: datafilter: emodb: limited samples to 100, reduced samples from 100 to 100
DEBUG: experiment: target: emotion
DEBUG: experiment: Labels (from database): ['neutral', 'disgust', 'sadness', 'fear', 'happiness', 'boredom', 'anger']
DEBUG: experiment: loaded databases emodb
DEBUG: experiment: reusing previously stored ./tests/results/exp_emodb_explore/./store/testdf.csv and ./tests/results/exp_emodb_explore/./store/traindf.csv
DEBUG: experiment: value for type is not found, using default: dummy
DEBUG: experiment: Categories test (nd.array): ['fear' 'neutral' 'anger' 'boredom' 'happiness' 'disgust']
DEBUG: experiment: Categories train (nd.array): ['happiness' 'boredom' 'anger' 'sadness' 'fear' 'disgust' 'neutral']
DEBUG: experiment: 10 speakers in test and 10 speakers in train
DEBUG: explore: train shape : (80, 8), test shape:(20, 8)
Traceback (most recent call last):
  File "/usr/lib/python3.10/runpy.py", line 196, in _run_module_as_main
    return _run_code(code, main_globals, None,
  File "/usr/lib/python3.10/runpy.py", line 86, in _run_code
    exec(code, run_globals)
  File "/home/audeering.local/fburkhardt/research/nkululeko/nkululeko/explore.py", line 105, in <module>
    main(cwd)  # use this if you want to state the config file path on command line
  File "/home/audeering.local/fburkhardt/research/nkululeko/nkululeko/explore.py", line 95, in main
    expr.init_runmanager()
  File "/home/audeering.local/fburkhardt/research/nkululeko/nkululeko/experiment.py", line 508, in init_runmanager
    self.df_train, self.df_test, self.feats_train, self.feats_test
AttributeError: 'Experiment' object has no attribute 'feats_train'

[bagustris]

I'll check...

[bagustris]

With my recent push, there is no error on running test.

./run_test2.sh -spotlight

DEBUG: explore: running exp_polish_os from config tests/exp_polish_gmm.ini, nkululeko version 0.89.1
DEBUG: experiment: sampling selection: all
DEBUG: model: value for n_jobs is not found, using default: 8
DEBUG: feats_analyser: loading ./tests/results/exp_polish_os/./store//my_shap_values.pkl
DEBUG: feats_analyser: plotted SHAP feature importance to ./tests/results/exp_polish_os/./images/run_0/../train_dev_test_SHAP_gmm.png
DEBUG: experiment: value for scatter.target is not found, using default: ['class_label']
DONE
Total tests passed: 44
Total tests failed: 0
Total time taken: 235 seconds