replace .append with pd.concat (#265)

ECSHackWeek · Jun 24, 2023 · 4969af9 · 4969af9
1 parent cfacda2
commit 4969af9
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/impedance/visualization.py b/impedance/visualization.py
@@ -168,7 +168,7 @@ def plot_altair(data_dict, size=400, background='#FFFFFF'):
         df = pd.DataFrame({'f': f, 'z_real': Z.real, 'z_imag': Z.imag,
                            'kind': kind, 'fmt': fmt})
 
-        Z_df = Z_df.append(df)
+        Z_df = pd.concat([Z_df, df], ignore_index=True)
 
     range_x = max(Z_df['z_real']) - min(Z_df['z_real'])
     range_y = max(-Z_df['z_imag']) - min(-Z_df['z_imag'])