# --------------------------------------------------------------------------------------------------------------------- # Name: Firing Rate and Fourier Script (moving comb repro) # Purpose: Takes nixio spike data from moving comb repro and plots firing rate and power spectrum density graph # Usage: python3 analysis_graphs.py average # Author: Carolin Sachgau, University of Tuebingen # Created: 20/09/2018 # --------------------------------------------------------------------------------------------------------------------- from open_nixio import * import numpy as np import matplotlib.pyplot as plt from IPython import embed import sys colorCodes = np.array([[0, 1, 1], [1, 0, 0], [0, 1, 0], [0, 0, 1], [1, 0, 1]]) sampling_rate = 20000 sigma = 0.01 # for Gaussian delay = 1.5 # delay in seconds after comb reaches one end, before commencing movement again cell_name = sys.argv[1].split('/')[-2] curr_comb, intervals_dict = open_nixio(sys.argv[1], sys.argv[2]) for (speed, direct, comb) in intervals_dict: s_trials = intervals_dict[(speed, direct, comb)] spike_repeats = [] for trial in intervals_dict[(speed, direct, comb)]: spike_train = trial[1] spike_train = spike_train - spike_train[0] # changing spike train to start at 0 (subtracting baseline) spike_repeats.append(spike_train) fig, ax = plt.subplots() plt.eventplot(spike_repeats, linelengths = 0.05, lineoffsets = 0.05) ax.set_title('Raster Plot of ' + str((speed, direct)) + ' comb = ' + str(comb) + '\n') ax.set_xlabel('Time (s)') ax.set_ylabel('Trials') plt.show() plt.close