bug fix

app.py

@@ -75,7 +75,7 @@ def generate_plot(df):
     axs[0, 0].plot(df.loc[df['Group'] == '4', 'Date'], df.loc[df['Group'] == '4', 'sales'], color='grey')
     axs[0, 0].plot(df.loc[df['Group'] == '4', 'Date'], df.loc[df['Group'] == '4', 'pred'], color = 'red')
     axs[0, 0].set_title('Article Group 1')
-    axs[0, 0].set_xticklabels(axs[0, 0].get_yticks(), rotation=45)
+    axs[0, 0].set_xticklabels(axs[0, 0].get_xticks(), rotation=45)
 
     
     axs[0, 1].plot(df.loc[df['Group'] == '7', 'Date'], df.loc[df['Group'] == '7', 'sales'], color='grey')