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- import sys
- import matplotlib.pyplot as plt
- import nixio as nix
- fname = sys.argv[1]
- nixfile = nix.File(fname, mode=nix.FileMode.ReadOnly)
- block = nixfile.blocks[0]
- # plot all signals
- data = block.data_arrays["EEG Data"]
- time = data.dimensions[1].ticks
- for idx, row in enumerate(data):
- plt.plot(time, row + idx * 0.001)
- stim = block.multi_tags["Stimuli"]
- for idx, p in enumerate(stim.positions):
- if stim.positions.dimensions[0].labels[idx] == "Stimulus/S 2":
- plt.plot([p, p], [0, len(data) * 0.001], "k")
- plt.show()
- nixfile.close()
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