Contributions are not displayed for barplot visualization (multiple physicochemical properties)

[DrrDom]

It seems that barh function has changed arguments in newer versions of matplotlib.

Traceback (most recent call last):
  File "/home/pavel/python/spci/spci/plot_contributions.py", line 413, in <module>
    main()
  File "/home/pavel/python/spci/spci/plot_contributions.py", line 409, in main
    main_params(contr_fname, contr_names, fig_fname, model_names, on_screen, min_M, min_N, model_type)
  File "/home/pavel/python/spci/spci/plot_contributions.py", line 278, in main_params
    color=colors[j])
TypeError: barh() missing 1 required positional argument: 'y'