Update app.py

app.py

@@ -27,6 +27,7 @@ instructions_bottom = '''
 
 image_data = solara.reactive(Image.new('RGB',(1068,1068)))
 center = solara.reactive((20, 0))
+gridcell = solara.reactive('')
 zoom= solara.reactive(4)
 s2_level = solara.reactive('L2A')
 
@@ -50,9 +51,9 @@ def Page():
             solara.Markdown(instructions_bottom)
         
         def update_image():
-            ret = map_to_image(m, return_centre=True, l2a=(s2_level.value=='L2A'))
+            ret = map_to_image(m, return_centre=True, return_gridcell=True, l2a=(s2_level.value=='L2A'))
             if ret is not None:
-                image_data.value, center.value = ret
+                image_data.value, center.value, gridcell.value = ret
                 zoom.value=12
             else:
                 image_data.value = Image.new('RGB',(1068,1068))
@@ -83,4 +84,10 @@ def Page():
                     solara.Select(label="Processing Level", value=s2_level, values=['L2A','L1C'], on_value=update_level)
                 with solara.Column(align='center'):
                     output = solara.Image(image_data.value)
+                    solara.Markdown('''        
+                    |                     |      |
+                    |--------------------:|:----:|
+                    | Latitude, Longitude | {:.3f}, {:.3f} |
+                    |       MajorTOM Grid | {} |
+                    '''.format(center.value[0], center.value[1], gridcell.value))