Improved notebook. load nexus and display in just one click. this refs …

…#221
neutronimaging · Jun 20, 2024 · 92858b2 · 92858b2 · github-actions · Jun 20, 2024
1 parent e2b6b52
commit 92858b2
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Showing 3 changed files with 44 additions and 64 deletions.
diff --git a/notebooks/__code/system.py b/notebooks/__code/system.py
@@ -44,16 +44,21 @@ def select_working_dir(cls, debugger_folder='', system_folder='',
 
             full_list_instruments = cls.get_full_list_instrument()
             full_list_instruments.sort()
+            if instrument in full_list_instruments:
+                default_instrument = instrument
+            else:
+                default_instrument = full_list_instruments[0]
+
             start_path = cls.get_start_path(debugger_folder=debugger_folder,
                                             system_folder=system_folder,
-                                            instrument=full_list_instruments[0])
+                                            instrument=default_instrument)
 
             cls.start_path = start_path
 
             select_instrument_ui = widgets.HBox([widgets.Label("Select Instrument",
                                                       layout=widgets.Layout(width='20%')),
                                         widgets.Select(options=full_list_instruments,
-                                                       value=full_list_instruments[0],
+                                                       value=default_instrument,
                                                        layout=widgets.Layout(width='20%'))])
             cls.instrument_ui = select_instrument_ui.children[1]
             cls.instrument_ui.observe(cls.check_instrument_input, names='value')
@@ -128,7 +133,7 @@ def get_list_folders(cls, start_path=''):
             start_path = config.debugger_instrument_folder[computer_name][instrument]
             cls.start_path = start_path
 
-        list_folders = sorted(glob.glob(os.path.join(start_path, '*')))
+        list_folders = sorted(glob.glob(os.path.join(start_path, '*')), reverse=True)
         short_list_folders = [os.path.basename(_folder) for _folder in list_folders if os.path.isdir(_folder)]
         # short_list_folders = sorted(short_list_folders)
 

diff --git a/notebooks/__code/venus_monitor_hdf5/main.py b/notebooks/__code/venus_monitor_hdf5/main.py
@@ -47,10 +47,13 @@ def select_event_nexus(self):
     def load_data(self, nexus_file_name):
 
         with h5py.File(nexus_file_name, 'r') as nxs:
+            self.nexus_file_name = nexus_file_name
             self.index = np.array(nxs['entry']['monitor1']['event_index'])
             self.time_offset = np.array(nxs['entry']['monitor1']['event_time_offset'])
             self.time_zero = np.array(nxs['entry']['monitor1']['event_time_zero'])
 
+        self.display_all_at_once()
+
     def define_settings(self):
 
         # bins
@@ -137,7 +140,8 @@ def display_all_at_once(self):
         self.calculate_data_energy()
 
         plt.rcParams['figure.constrained_layout.use'] = True
-        fig, ax = plt.subplots(nrows=3, ncols=1, num='Monitor',
+        nexus_file_name = os.path.basename(self.nexus_file_name)
+        fig, ax = plt.subplots(nrows=3, ncols=1, num=f"{nexus_file_name}",
                                figsize=(10, 15),
                                )
 

diff --git a/notebooks/venus_monitor_hdf5.ipynb b/notebooks/venus_monitor_hdf5.ipynb