Provide option to save raw TotTag files, defaulting to no

software/management/dashboard/processing.py

@@ -22,6 +22,7 @@ def plot_data(title, x_axis_label, y_axis_label, x_axis_data, y_axis_data):
     axis.xaxis.set_major_formatter(mdates.DateFormatter('%Y-%m-%d %H:%M:%S'))
     axis.xaxis.set_label_text(x_axis_label)
     axis.yaxis.set_label_text(y_axis_label)
+    axis.figure.autofmt_xdate(rotation=45, bottom=0.3)
     plt.plot(x_axis_data, y_axis_data)
     plt.show()
 
@@ -34,7 +35,7 @@ def get_voltage_time_series(data, tottag_label):
     plot_data('Battery Voltage for {}'.format(tottag_label), 'Date and Time', 'Voltage (mV)', timestamps, voltages)
 
 def get_motion_time_series(data, tottag_label):
-    motions = data.loc['m'].fillna(method='pad')
+    motions = data.loc['m'].ffill()
     timestamps = mdates.date2num([datetime.fromtimestamp(ts) for ts in motions.keys()])
     plot_data('Motion Status for {}'.format(tottag_label), 'Date and Time', 'Motion Status', timestamps, motions)
 

software/management/dashboard/tottag.py

@@ -116,15 +116,16 @@ def unpack_experiment_details(data):
       'labels': experiment_struct[(6+6*MAX_NUM_DEVICES):],
    }
 
-def process_tottag_data(from_uid, storage_directory, details, data):
+def process_tottag_data(from_uid, storage_directory, details, data, save_raw_file=False):
    uid_to_labels = defaultdict(lambda: 'Unknown')
    for i in range(details['num_devices']):
       label = details['labels'][i].decode().rstrip('\x00')
       uid_to_labels[int(details['uids'][i][0])] = label if label else details['uids'][i][0]
    i = 0
    log_data = defaultdict(dict)
-   with open(os.path.join(storage_directory, uid_to_labels[from_uid] + '.ttg'), 'wb') as file:
-      file.write(data)
+   if save_raw_file:
+      with open(os.path.join(storage_directory, uid_to_labels[from_uid] + '.ttg'), 'wb') as file:
+         file.write(data)
    while i < len(data):
       timestamp = struct.unpack('<I', data[i+1:i+5])[0]
       if data[i] == STORAGE_TYPE_VOLTAGE: