fix signal selection for data_overview_2.py to be consistent with publication

code/data_overview_2.py

@@ -138,10 +138,10 @@ seg.spiketrains = seg.filter(targdict={'unit_id': chosen_unit},
 seg.analogsignals = seg.filter(targdict={'neural_signal': True},
                                objects='AnalogSignalProxy')
 
-# use most raw data if multiple versions are present
+# use prefiltered data if multiple versions are present
 raw_signal = seg.analogsignals[0]
 for sig in seg.analogsignals:
-    if sig.sampling_rate > raw_signal.sampling_rate:
+    if sig.sampling_rate < raw_signal.sampling_rate:
         raw_signal = sig
 seg.analogsignals = [raw_signal]