add getters for vs and sc

CellData.py

@@ -141,6 +141,33 @@ class CellData:
     def get_after_stimulus_duration(self) -> float:
         return self.recording_times[3]
 
+    def get_vector_strength(self):
+        times = self.get_base_traces(self.TIME)
+        eods = self.get_base_traces(self.EOD)
+        v1_traces = self.get_base_traces(self.V1)
+        return hf.calculate_vector_strength(times, eods, v1_traces)
+
+    def get_serial_correlation(self, max_lag):
+        serial_cors = []
+        for spiketimes in self.get_base_spikes():
+            sc = hf.calculate_serial_correlation(spiketimes, max_lag)
+            print(sc)
+            serial_cors.append(sc)
+        serial_cors = np.array(serial_cors)
+        mean_sc = np.mean(serial_cors, axis=0)
+
+        return mean_sc
+
+    def get_eod_frequency(self):
+        eods = self.get_base_traces(self.EOD)
+        sampling_interval = self.get_sampling_interval()
+        frequencies = []
+        for eod in eods:
+            time = np.arange(0, len(eod)*sampling_interval, sampling_interval)
+            frequencies.append(hf.calculate_eod_frequency(time, eod))
+
+        return np.mean(frequencies)
+
     def __read_fi_spiketimes_info__(self):
         if self.fi_spiketimes is None:
             trans_amplitudes, intensities, spiketimes = self.parser.get_fi_curve_spiketimes()