Update app.py

app.py

@@ -199,6 +199,7 @@ def create_component_for_analysis_for_single_df(selected_files, dfs, i):
                 create_for_bivariate_analysis(selected_files, df, i)                        
 
 def create_for_bivariate_analysis(selected_files, df, i):
+    df = df.fillna(0)
     target_column = st.selectbox("Select the target column ", df.columns.values,
                                  key= "bivariate_target_column_" + str(i))
     bivariate_columns = st.multiselect("Select the columns to analyse ", df.columns.values,