Update app.py

app.py

@@ -70,7 +70,7 @@ def plot_graphs(data):
 
     # Correlation heatmap
     st.markdown("#### Correlation Heatmap")
-    fig, ax = plt.subplots(figsize=(8, 6))
+    fig, ax = plt.subplots(figsize=(10, 8))
     sns.heatmap(data.corr(), annot=True, cmap="coolwarm", ax=ax)
     ax.set_title("Correlation Heatmap")
     st.pyplot(fig)