feat: set fixed x-axis range start date

app.py

@@ -518,6 +518,9 @@ def create_combined_time_series_graph(df):
     df['apr'] = df['apr'].astype(float)  # Ensure APR is float
     df['metric_type'] = df['metric_type'].astype(str)  # Ensure metric_type is string
     
+    # Set x-axis start date to April 17, 2025 as requested by user
+    x_start_date = datetime(2025, 4, 17, 0, 0, 0)
+    
     # CRITICAL: Log the exact dataframe we're using for plotting to help debug
     logger.info(f"Graph data - shape: {df.shape}, columns: {df.columns}")
     logger.info(f"Graph data - unique agents: {df['agent_name'].unique().tolist()}")
@@ -903,13 +906,14 @@ def create_combined_time_series_graph(df):
         title=None  # Remove the built-in axis title since we're using annotations
     )
     
-    # Update x-axis with better formatting and autoscaling
+    # Update x-axis with better formatting and fixed range
     fig.update_xaxes(
         showgrid=True, 
         gridwidth=1, 
         gridcolor='rgba(0,0,0,0.1)',
-        # No fixed range - let Plotly autoscale
-        autorange=True,  # Explicitly enable autoscaling
+        # Set fixed range with April 17 as start date
+        autorange=False,  # Disable autoscaling
+        range=[x_start_date, max_time],  # Set fixed range from April 17 to max date
         tickformat="%b %d",  # Simplified date format without time
         tickangle=-30,  # Angle the labels for better readability
         tickfont=dict(size=14, family="Arial, sans-serif", color="black", weight="bold"),  # Adjusted font size
@@ -1129,9 +1133,10 @@ def create_combined_time_series_graph(df):
             )
         )
         
-        # Apply autoscaling to the x-axis for the fallback graph
+        # Apply fixed range to the x-axis for the fallback graph 
         simple_fig.update_xaxes(
-            autorange=True,  # Explicitly enable autoscaling
+            autorange=False,  # Disable autoscaling
+            range=[x_start_date, max_time],  # Set fixed range from April 17
             tickformat="%b %d",  # Simplified date format without time
             tickangle=-30,
             tickfont=dict(size=14, family="Arial, sans-serif", color="black", weight="bold"),  # Adjusted font size