VSB Power Line Blog - Plot the raw signal for a measurement id

plot_raw_signal.py

sig_list = metadata_train.head(6).values
plt.figure(figsize=(25,10))
n_rows = 2
n_cols = 1
for ind, val in enumerate(sig_list):
  plt.subplot(n_rows, n_cols, (ind//3)+1)
  plt.plot(train[str(val[0])], label=f"signal_id-{val[0]}, phase-{val[2]}, id_measurement-{val[1]}")
  plt.legend()
  plt.title(f'Power Line Signal with target={val[3]}')
  plt.xlabel('Samples')
  plt.ylabel('Amplitude')
plt.show()