Update app.py

app.py

@@ -61,8 +61,10 @@ def load_plan_vi(mapa_seleccionado, uploaded_file):
 
     plan_im = Image.open(buf)
 
-    tick_positions = np.linspace(0, 256, 10)
-    tick_labels = np.linspace(0, 20, 10, dtype=int)
+    tick_positions = np.linspace(0, 256, 11)
+    tick_labels = ["0", "2", "4", "6", "8", "10", "12", "14", "16", "18", "20"]
+
+    plt.xticks(tick_positions, tick_labels)
 
     buf = BytesIO()
     plt.imshow(plan_n)