Created
January 14, 2018 12:50
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from glob import glob | |
acc_files = glob(data_dir + 'acc_*.txt') | |
gyro_files = glob(data_dir + 'gyro_*.txt') | |
# Load data | |
data = tc.SFrame() | |
files = zip(sorted(acc_files), sorted(gyro_files)) | |
for acc_file, gyro_file in files: | |
exp_id = int(acc_file.split('_')[1][-2:]) | |
user_id = int(acc_file.split('_')[2][4:6]) | |
# Load accel data | |
sf = tc.SFrame.read_csv(acc_file, delimiter=' ', header=False, verbose=False) | |
sf = sf.rename({'X1': 'acc_x', 'X2': 'acc_y', 'X3': 'acc_z'}) | |
sf['exp_id'] = exp_id | |
sf['user_id'] = user_id | |
# Load gyro data | |
gyro_sf = tc.SFrame.read_csv(gyro_file, delimiter=' ', header=False, verbose=False) | |
gyro_sf = gyro_sf.rename({'X1': 'gyro_x', 'X2': 'gyro_y', 'X3': 'gyro_z'}) | |
sf = sf.add_columns(gyro_sf) | |
# Calc labels | |
exp_labels = labels[labels['exp_id'] == exp_id][['activity_id', 'start', 'end']].to_numpy() | |
sf = sf.add_row_number() | |
sf['activity_id'] = sf['id'].apply(lambda x: find_label_for_containing_interval(exp_labels, x)) | |
sf = sf.remove_columns(['id']) | |
data = data.append(sf) |
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