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Fixed bug: Added local_segment column if no data left after filtered

pull/163/head
Weiyu 2021-08-03 20:00:34 -04:00 committed by JulioV
parent 2e3e433d2b
commit 7f1c502ea0
1 changed files with 3 additions and 2 deletions
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5
src/features/phone_accelerometer/panda/main.py
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@ -60,12 +60,13 @@ def panda_features(sensor_data_files, time_segment, provider, filter_data_by_seg
if not acc_data.empty:
acc_data = filter_data_by_segment(acc_data, time_segment)
if not acc_data.empty:
acc_features = pd.DataFrame()
# drop rows where we only have one row per minute (no variance)
acc_data = dropRowsWithCertainThreshold(acc_data, 1)
if not acc_data.empty:
acc_features = pd.DataFrame()
# check if the participant performs exertional activity for each minute
acc_minute = pd.DataFrame()
acc_minute["isexertionalactivity"] = (acc_data.groupby(["local_timezone", "local_segment", "local_date", "local_hour", "local_minute"])["double_values_0"].var() + acc_data.groupby(["local_timezone", "local_segment", "local_date", "local_hour", "local_minute"])["double_values_1"].var() + acc_data.groupby(["local_timezone", "local_segment", "local_date", "local_hour", "local_minute"])["double_values_2"].var()).apply(lambda x: 1 if x > 0.15 * (9.807 ** 2) else 0)
@ -83,7 +84,7 @@ def panda_features(sensor_data_files, time_segment, provider, filter_data_by_seg
acc_features = statsFeatures(nonexertionalactivity_episodes, features_to_compute_nonexertionalactivityepisode, "durationnonexertionalactivityepisode", acc_features)
acc_features[[colname for colname in acc_features.columns if "std" not in colname]] = acc_features[[colname for colname in acc_features.columns if "std" not in colname]].fillna(0)
acc_features = acc_features.reset_index()
return acc_features