Update app.py

app.py

@@ -741,7 +741,7 @@ if run_analysis:
             x=[hl_series.index.min(), hl_series.index.max()],
             y=[overall_half_life_threshold, overall_half_life_threshold],
             mode='lines',
-            line=dict(color='black', dash='dash'),
+            line=dict(color='white', dash='dash'),
             name="Overall Half-Life Threshold"
         )
     )
@@ -859,7 +859,7 @@ if run_analysis:
         yref="paper",
         text=f"R² = {r_squared:.3f}",
         showarrow=False,
-        font=dict(size=12, color="black")
+        font=dict(size=12, color="white")
     )
 
     st.plotly_chart(fig, use_container_width=True)
@@ -940,7 +940,7 @@ if run_analysis:
         x1=factor_contributions_cumsum.index[-1],
         y0=0,
         y1=0,
-        line=dict(color="black", dash="dash", width=1)
+        line=dict(color="white", dash="dash", width=1)
     )
 
     fig.update_layout(
@@ -949,7 +949,7 @@ if run_analysis:
         yaxis_title="Cumulative Return Contribution",
         width=2000,
         height=800,
-        legend=dict(x=1.01, y=1, bordercolor="black", borderwidth=1)
+        legend=dict(x=1.01, y=1, bordercolor="white", borderwidth=1)
     )
 
     fig.update_xaxes(
@@ -1018,7 +1018,7 @@ if run_analysis:
 
 
 else:
-    st.info("Set parameters on the sidebar and click 'Run Analysis' to begin.")
+    st.info("Set parameters on the sidebar and click 'Run Analysis' to begin. Rolling Regression Analysis takes a few seconds to run.")
 
 hide_streamlit_style = """
 <style>