Use better function names

stat/frequency.py

@@ -23,7 +23,7 @@ def _format_can_id(x):
 
     return s.upper()
 
-def calc_freq(df: pd.DataFrame) -> pd.DataFrame:
+def calculate_frequency(df: pd.DataFrame) -> pd.DataFrame:
     """Calculates frequency counts and percentages for identifiers."""
     can_id_col = 'ID' if 'ID' in df.columns else 'Identifier'
 
@@ -36,7 +36,7 @@ def calc_freq(df: pd.DataFrame) -> pd.DataFrame:
     freq_df['Percentage'] = (freq_df['Count'] / total * 100).round(2)
     return freq_df.sort_values('Count', ascending=True)
 
-def plot_freq(stats_df: pd.DataFrame, title: str) -> go.Figure:
+def plot_frequency(stats_df: pd.DataFrame, title: str) -> go.Figure:
     """Generates interactive horizontal bar chart with log x-axis."""
     fig = px.bar(
         stats_df, y='Identifier', x='Count', orientation='h', title=title, log_x=True,
@@ -123,8 +123,8 @@ if __name__ == "__main__":
     args = parser.parse_args()
 
     df = load_data(args.input)
-    stats = calc_freq(df)
-    fig = plot_freq(stats, title=args.title)
+    stats = calculate_frequency(df)
+    fig = plot_frequency(stats, title=args.title)
     config = {
         'responsive': True,
         'displaylogo': False,