fixed the issue with the empty plots (obsolete channels)

rdstar/studies/low_level_cut_study/low_level_cut_defintions.py

@@ -47,30 +47,39 @@ for n_tuple in ntuple_labels_dict.keys():
 ntuple_d_dict = {
     "dzero_ntuple": {
         "cuts": D_decay_label_to_cut_info_list,
-        "cuts_loose": D_loose_dict},
+        "cuts_loose": D_loose_dict,
+        "label": "D0"
+    },
     "dcharged_ntuple": {
         "cuts": D_decay_label_to_cut_info_list,
-        "cuts_loose": D_loose_dict},
+        "cuts_loose": D_loose_dict,
+        "label": "D+"
+    },
     "dstzero_ntuple": {
         "cuts": Dstar_decay_label_to_cut_info_list,
-        "cuts_loose": Dstar_loose_dict},
+        "cuts_loose": Dstar_loose_dict,
+        "label": "D*0"
+    },
     "dstcharged_ntuple": {
         "cuts": Dstar_decay_label_to_cut_info_list,
-        "cuts_loose": Dstar_loose_dict}
+        "cuts_loose": Dstar_loose_dict,
+        "label": "D*+"
+    }
 }
 
 D_cut_dict = {}
 for n_tuple, cut_lists in ntuple_d_dict.items():
     assert cut_lists["cuts"].keys() == cut_lists["cuts_loose"].keys()
     for channel in cut_lists["cuts"].keys():
-        D_cut_dict.update(
-            {
-                f"{n_tuple}{channel}" : {
-                    "cuts": cut_lists["cuts"][channel],
-                    "cuts_loose": cut_lists["cuts_loose"][channel],
-                    "channel": channel
+        if channel.startswith(cut_lists["label"]):
+            D_cut_dict.update(
+                {
+                    f"{n_tuple}{channel}" : {
+                        "cuts": cut_lists["cuts"][channel],
+                        "cuts_loose": cut_lists["cuts_loose"][channel],
+                        "channel": channel
+                    }
                 }
-            }
         )
 
 combined_decay_mode_id_dict = {}