Break up reporting function

Author: mariya

src/conformist/performance_report.py

@@ -6,7 +6,7 @@
 
 class PerformanceReport(OutputDir):
     def __init__(self, base_output_dir):
-        self.base_output_dir = base_output_dir
+        self.create_output_dir(self.base_output_dir)
 
     def mean_set_size(prediction_sets):
         return sum(sum(prediction_set) for
@@ -33,12 +33,36 @@ def pct_trio_plus_sets(prediction_sets):
                    prediction_set in prediction_sets) / \
                     len(prediction_sets)
 
-    def report_class_statistics(self,
-                                mean_set_sizes_by_class,
-                                mean_fnrs_by_class):
+    def visualize_mean_set_sizes_by_class(self,
+                                          mean_set_sizes_by_class):
+        # Reset plt
+        plt.figure()
+
+        # Sort the dictionary by its values
+        mean_set_sizes = dict(sorted(mean_set_sizes_by_class.items(),
+                                     key=lambda item: item[1]))
+
+        # Convert dictionary to dataframe and transpose
+        df = pd.DataFrame(mean_set_sizes, index=[0]).T
+
+        # Save as csv
+        df.to_csv(f'{self.output_dir}/mean_set_sizes_class.csv',
+                  index=True, header=False)
+
+        # Visualize this dict as a bar chart
+        sns.set_style('whitegrid')
+        fig, ax = plt.subplots(figsize=(10, 6))
+        ax.bar(range(len(mean_set_sizes)), mean_set_sizes.values(), color=palette[1])
+        ax.set_xticks(range(len(mean_set_sizes)))
+        ax.set_xticklabels(mean_set_sizes.keys(), rotation='vertical')
+        ax.set_ylabel('Mean set size')
+        ax.set_xlabel('True class')
+        plt.tight_layout()
+        plt.savefig(f'{self.output_dir}/mean_set_sizes_by_class.png')
 
+    def visualize_mean_fnrs_by_class(self,
+                                     mean_fnrs_by_class):
         # Setup
-        self.create_output_dir(self.base_output_dir)
         plt.figure()
 
         # Sort the dictionary by its values
@@ -66,27 +90,8 @@ def report_class_statistics(self,
         df.to_csv(f'{self.output_dir}/mean_fnrs_by_class.csv',
                   index=True, header=False)
 
-        # Reset plt
-        plt.figure()
-
-        # Sort the dictionary by its values
-        mean_set_sizes = dict(sorted(mean_set_sizes_by_class.items(),
-                                     key=lambda item: item[1]))
-
-        # Convert dictionary to dataframe and transpose
-        df = pd.DataFrame(mean_set_sizes, index=[0]).T
-
-        # Save as csv
-        df.to_csv(f'{self.output_dir}/mean_set_sizes_class.csv',
-                  index=True, header=False)
-
-        # Visualize this dict as a bar chart
-        sns.set_style('whitegrid')
-        fig, ax = plt.subplots(figsize=(10, 6))
-        ax.bar(range(len(mean_set_sizes)), mean_set_sizes.values(), color=palette[1])
-        ax.set_xticks(range(len(mean_set_sizes)))
-        ax.set_xticklabels(mean_set_sizes.keys(), rotation='vertical')
-        ax.set_ylabel('Mean set size')
-        ax.set_xlabel('True class')
-        plt.tight_layout()
-        plt.savefig(f'{self.output_dir}/mean_set_sizes_by_class.png')
+    def report_class_statistics(self,
+                                mean_set_sizes_by_class,
+                                mean_fnrs_by_class):
+        self.visualize_mean_fnrs_by_class(mean_fnrs_by_class)
+        self.visualize_mean_set_sizes_by_class(mean_set_sizes_by_class)