Plotly Facet Plot with Violin Subplots

plotly_facet_plot_with_violin_subplots.py

def visualize_features_vs_target_label(df_data, label, feature_list, n_cols=3):
    
    if len(feature_list) % n_cols == 0:
    
        number_of_rows = int(len(feature_list)/n_cols)
    else:
        number_of_rows = int(len(feature_list)/n_cols) +1
    
    fig = make_subplots(rows=number_of_rows, cols=n_cols)
    
    row_pos = 1
    col_pos = 1
    
    for feature_col in feature_list:

        fig.add_trace(
            go.Violin(x=df_data[label], y=df_data[feature_col], name=feature_col),
            row=row_pos, col=col_pos
        )
        col_pos = col_pos + 1
        
        if col_pos > n_cols:
            col_pos = 1
            row_pos = row_pos + 1

    fig.update_layout(#violingap=0, 
                  #violinmode='overlay', 
                  title_text="Features-to-Target Relations")

    fig.show()