Update eda.py

eda.py

@@ -307,7 +307,7 @@ def app():
     # heatmap to visualize relationships
     st.subheader('Heatmap of Correlation between Numeric Variables')
     with st.spinner('Loading...'):
-        correlation_matrix = data[['amount', 'oldbalanceOrg', 'newbalanceOrig', 'oldbalanceDest', 'newbalanceDest']].corr()
+        correlation_matrix = df[['amount', 'oldbalanceOrg', 'newbalanceOrig', 'oldbalanceDest', 'newbalanceDest']].corr()
         fig, ax = plt.subplots(figsize=(10, 8))
         sns.heatmap(correlation_matrix, annot=True, cmap='coolwarm', linewidths=0.5, fmt=".2f", ax=ax)
         st.pyplot(fig)