Update app.py

app.py

@@ -58,10 +58,10 @@ def sample_info(sample_id_str, fieldn):
     
     with open("visu.obj", 'w') as f:
         for i in range(nb_nodes):
-            f.write(f"v {nodes[i,0]} {0.} {nodes[i,1]} {rgb_colors[i,0]} {rgb_colors[i,1]} {rgb_colors[i,2]}\n")
+            f.write(f"v {nodes[i,0]} {nodes[i,1]} {0.} {rgb_colors[i,0]} {rgb_colors[i,1]} {rgb_colors[i,2]}\n")
        
         for i in range(nb_tris):
-            f.write(f"f {triangles[i,0] + 1} {triangles[i,1] + 1} {triangles[i,2] + 1} \n")
+            f.write(f"f {triangles[i,0] + 1} {triangles[i,2] + 1} {triangles[i,1] + 1} \n")
             
     # # generate colormap
     # if np.linalg.norm(field) > 0: