Errors discovered in Example 6

[landky]

Error 1

replacing key.split("_")[1] plot.py with key fixes it, but might not be the best solution.

---------------------------------------------------------------------------
IndexError                                Traceback (most recent call last)
Cell In[2], [line 27](vscode-notebook-cell:?execution_count=2&line=27)
     [23](vscode-notebook-cell:?execution_count=2&line=23) vars_ = ["Hs", "Tp", "DirM"]
     [26](vscode-notebook-cell:?execution_count=2&line=26) varp = ["Hs", "Tp"]
---> [27](vscode-notebook-cell:?execution_count=2&line=27) plots.bivariate_ensemble_pdf(df_sim, df_obs, varp)
     [29](vscode-notebook-cell:?execution_count=2&line=29) varp = ["Hs", "DirM"]
     [30](vscode-notebook-cell:?execution_count=2&line=30) plots.bivariate_ensemble_pdf(df_sim, df_obs, varp)

File C:\checkouts\branches\python\klandon\In-progress\marinetools-main\src\marinetools\graphics\plots.py:827, in bivariate_ensemble_pdf(df_sim, df_obs, varp, file_name)
    [825](file:///C:/checkouts/branches/python/klandon/In-progress/marinetools-main/src/marinetools/graphics/plots.py:825) CS = ax[row, column].contour(x, y, H, levels=levels)
    [826](file:///C:/checkouts/branches/python/klandon/In-progress/marinetools-main/src/marinetools/graphics/plots.py:826) ax[row, column].clabel(CS, inline=1, fontsize=10)
--> [827](file:///C:/checkouts/branches/python/klandon/In-progress/marinetools-main/src/marinetools/graphics/plots.py:827) ax[row, column].set_title(key.split("_")[1])
    [828](file:///C:/checkouts/branches/python/klandon/In-progress/marinetools-main/src/marinetools/graphics/plots.py:828) ax[row, column].grid(True)
    [829](file:///C:/checkouts/branches/python/klandon/In-progress/marinetools-main/src/marinetools/graphics/plots.py:829) if column == 0:

IndexError: list index out of range

Error 2

Error in the last line of example 6. Removing "fname=None" resolves it.

---------------------------------------------------------------------------
TypeError                                 Traceback (most recent call last)
Cell In[5], [line 18](vscode-notebook-cell:?execution_count=5&line=18)
     [11](vscode-notebook-cell:?execution_count=5&line=11)             lags[var_][ind_, :], c_[var_][ind_, :] = auxiliar.acorr(
     [12](vscode-notebook-cell:?execution_count=5&line=12)                 df_obs[j][var_].values, maxlags=maxlags
     [13](vscode-notebook-cell:?execution_count=5&line=13)             )
     [15](vscode-notebook-cell:?execution_count=5&line=15)         lagsim[var_], csim_[var_] = auxiliar.acorr(df_sim[var_].values, maxlags=maxlags)
---> [18](vscode-notebook-cell:?execution_count=5&line=18) plots.ensemble_acorr(lags, lagsim, c_, csim_, vars_, ax=None, fname=None)

TypeError: ensemble_acorr() got an unexpected keyword argument 'fname'