Update utils.py

utils.py

@@ -81,9 +81,9 @@ def display_graph(csv_file, *, threshold, corr_type):
             edge_size_normalization_max=6,
 
             # force-directed graph specs
-            edge_curvature=0.3,
+            edge_curvature=0.4,
             use_centering_force=True,
-            many_body_force_strength=-150,
+            many_body_force_strength=-300,
         )
 
     return disp.to_html()