fixes #4 - adds modular analyses system using plugins

app/analysis/plot_bar_activity-user.py

@@ -0,0 +1,33 @@
+import pandas as pd
+import matplotlib.pyplot as plt
+import seaborn as sns
+from .basePlotAnalysis import BasePlotAnalysis
+from flask import current_app, url_for
+
+from app.logging_config import get_logger
+
+import matplotlib
+matplotlib.use('Agg')
+
+logger = get_logger()
+
+class PlotTopActiveUsers(BasePlotAnalysis):
+    name = "Top Active Users"
+    description = "Displays the most active users based on their number of recorded actions."
+    plot_filename = "bar_activity-per-user.png"
+    note = ""
+    
+    def transform_data(self, df: pd.DataFrame) -> pd.DataFrame:
+        """Transform data for the bar plot"""
+        df = df[df['was_active'] == True].groupby('name').size().reset_index(name='active_count')
+        return df
+
+    def plot_data(self, df: pd.DataFrame):
+        """Generate bar plot"""
+        # create a barplot from active counts sorted by active count
+        plt.figure(figsize=(10, 6))
+        sns.barplot(x='active_count', y='name', data=df.sort_values('active_count', ascending=False))
+        plt.xticks(rotation=90)
+        plt.title('Minutes Active')
+        plt.xlabel('Player')
+        plt.ylabel('Active Count')