correct bug

app.py

@@ -152,8 +152,6 @@ def create_XML(full_pred, text_mapping, scale):
 
     #modify the boxes positions
     old_boxes = copy.deepcopy(full_pred)
-    full_pred['boxes'] = rescale(scale, full_pred['boxes'])
-    full_pred['boxes'] = modif_box_pos(full_pred, size_elements)
 
     # Create BPMN collaboration element
     collaboration = ET.SubElement(definitions, 'bpmn:collaboration', id='collaboration_1')
@@ -167,6 +165,9 @@ def create_XML(full_pred, text_mapping, scale):
     bpmndi = ET.SubElement(definitions, 'bpmndi:BPMNDiagram', id='BPMNDiagram_1')
     bpmnplane = ET.SubElement(bpmndi, 'bpmndi:BPMNPlane', id='BPMNPlane_1', bpmnElement='collaboration_1')
 
+    full_pred['boxes'] = rescale(scale, old_boxes['boxes'])
+    full_pred['boxes'] = modif_box_pos(full_pred, size_elements)
+
     # Add diagram elements for each pool
     for idx, (pool_index, keep_elements) in enumerate(full_pred['pool_dict'].items()):
         pool_id = f'participant_{idx+1}'