bug fix

app.py

@@ -75,27 +75,25 @@ 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].xticks(rotation=45)
-    axs[0, 0].tight_layout()
+    axs[0, 0].set_xticklabels(['Start', 'Mid', 'End'], rotation=45)
+
     
     axs[0, 1].plot(df.loc[df['Group'] == '7', 'Date'], df.loc[df['Group'] == '7', 'sales'], color='grey')
     axs[0, 1].plot(df.loc[df['Group'] == '7', 'Date'], df.loc[df['Group'] == '4', 'pred'], color = 'red')
     axs[0, 1].set_title('Article Group 2')
-    axs[0, 0].xticks(rotation=45)
-    axs[0, 0].tight_layout()
+    axs[0, 1].set_xticklabels(['Start', 'Mid', 'End'], rotation=45)
     
     axs[1, 0].plot(df.loc[df['Group'] == '1', 'Date'], df.loc[df['Group'] == '1', 'sales'], color='grey')
     axs[1, 0].plot(df.loc[df['Group'] == '1', 'Date'], df.loc[df['Group'] == '4', 'pred'], color = 'red')
     axs[1, 0].set_title('Article Group 3')
-    axs[0, 0].xticks(rotation=45)
-    axs[0, 0].tight_layout()
+    axs[1, 0].set_xticklabels(['Start', 'Mid', 'End'], rotation=45)
     
     axs[1, 1].plot(df.loc[df['Group'] == '6', 'Date'], df.loc[df['Group'] == '6', 'sales'], color='grey')
     axs[1, 1].plot(df.loc[df['Group'] == '6', 'Date'], df.loc[df['Group'] == '4', 'pred'], color = 'red')
     axs[1, 1].set_title('Article Group 4')
-    axs[0, 0].xticks(rotation=45)
-    axs[0, 0].tight_layout()
+    axs[1, 1].set_xticklabels(['Start', 'Mid', 'End'], rotation=45)
 
+    plt.tight_layout()
     return fig, axs
 
 @st.cache_data