Made improvements

app.py

@@ -184,6 +184,65 @@ fig.update_layout(
 # Display the plot
 st.plotly_chart(fig, use_container_width=True)
 
+# Create a summary table
+st.subheader("Investment Summary")
+summary_data = []
+for asset in selected_assets:
+    valid_series = returns_data[asset].dropna()
+    if not valid_series.empty:
+        final_value = valid_series.iloc[-1]
+        days = (valid_series.index[-1] - valid_series.index[0]).days
+        years = days / 365
+        annualized_return = ((final_value / initial_investment) ** (1/years) - 1) * 100
+        
+        # Calculate yearly return statistics
+        yearly_data = valid_series.resample('Y').first()
+        yearly_returns = yearly_data.pct_change().dropna()
+        positive_years = (yearly_returns > 0).sum()
+        total_years = len(yearly_returns)
+        positive_percentage = (positive_years / total_years) * 100
+        
+        summary_data.append({
+            "Asset": asset,
+            f"Final Value ({currency_symbol})": final_value,
+            "Annualized Return (%)": annualized_return,
+            "Positive Years": f"{positive_years}/{total_years}",
+            "Positive Years %": positive_percentage
+        })
+    else:
+        summary_data.append({
+            "Asset": asset,
+            f"Final Value ({currency_symbol})": None,
+            "Annualized Return (%)": None,
+            "Positive Years": "N/A",
+            "Positive Years %": None
+        })
+
+# Convert to DataFrame
+df = pd.DataFrame(summary_data)
+
+# Format the display values
+df[f"Final Value ({currency_symbol})"] = df[f"Final Value ({currency_symbol})"].apply(lambda x: f"{x:,.2f}" if x is not None else "N/A")
+df["Annualized Return (%)"] = df["Annualized Return (%)"].apply(lambda x: f"{x:.2f}" if x is not None else "N/A")
+df["Positive Years %"] = df["Positive Years %"].apply(lambda x: f"{x:.1f}" if x is not None else "N/A")
+
+# Display the summary table with sorting enabled
+st.dataframe(
+    df,
+    hide_index=True,
+    column_config={
+        f"Final Value ({currency_symbol})": st.column_config.NumberColumn(
+            format="%.2f"
+        ),
+        "Annualized Return (%)": st.column_config.NumberColumn(
+            format="%.2f"
+        ),
+        "Positive Years %": st.column_config.NumberColumn(
+            format="%.1f"
+        )
+    }
+)
+
 # Calculate and display final returns
 st.subheader("Final Investment Values")
 for asset in selected_assets: