try scaling layout

app.py

@@ -140,8 +140,8 @@ for i in range(len(node_info.index)):
             "id": node["gene_id"],
             "label": node["gene_name"] if node["gene_name"] is not None else node["gene_id"]},
         "position": {
-            "x" : layout[node["gene_index"]][0],
-            "y" : layout[node["gene_index"]][1]}})
+            "x" : layout[node["gene_index"]][0] * 200,
+            "y" : layout[node["gene_index"]][1] * 200}})
 
 for i in range(len(neighbors.index)):
     edge = neighbors.iloc[i]