kdes work but scale is wrong

This commit is contained in:
weygoldt
2023-01-25 17:29:26 +01:00
parent 9e5ec1d70b
commit eaa91e1655
4 changed files with 475 additions and 128 deletions

View File

@@ -1,13 +1,10 @@
import numpy as np
import os
from IPython import embed
from pandas import read_csv
from modules.logger import makeLogger
from modules.datahandling import causal_kde1d, acausal_kde1d
from modules.datahandling import causal_kde1d, acausal_kde1d, flatten
logger = makeLogger(__name__)
@@ -43,7 +40,7 @@ class Behavior:
# csv_filename = [f for f in os.listdir(
# folder_path) if f.endswith('.csv')][0]
logger.info(f'CSV file: {csv_filename}')
# logger.info(f'CSV file: {csv_filename}')
self.dataframe = read_csv(os.path.join(folder_path, csv_filename))
self.chirps = np.load(os.path.join(
@@ -92,6 +89,12 @@ def correct_chasing_events(
wrong_bh = np.arange(len(category))[
category != 2][:-1][np.diff(category[category != 2]) == 0]
if category[category != 2][-1] == 0:
wrong_bh = np.append(
wrong_bh,
np.arange(len(category))[category != 2][-1])
if onset_ids[0] > offset_ids[0]:
offset_ids = np.delete(offset_ids, 0)
help_index = offset_ids[0]
@@ -106,51 +109,61 @@ def correct_chasing_events(
len(category))[category == 1]
# Check whether on- or offset is longer and calculate length difference
if len(new_onset_ids) > len(new_offset_ids):
len_diff = len(onset_ids) - len(offset_ids)
logger.info(f'Onsets are greater than offsets by {len_diff}')
embed()
logger.warning('Onsets are greater than offsets')
elif len(new_onset_ids) < len(new_offset_ids):
len_diff = len(offset_ids) - len(onset_ids)
logger.info(f'Offsets are greater than onsets by {len_diff}')
logger.warning('Offsets are greater than onsets')
elif len(new_onset_ids) == len(new_offset_ids):
logger.info('Chasing events are equal')
# logger.info('Chasing events are equal')
pass
return category, timestamps
def event_triggered_chirps(
event: np.ndarray,
def center_chirps(
events: np.ndarray,
chirps: np.ndarray,
time_before_event: int,
time_after_event: int,
dt: float,
width: float,
# dt: float,
# width: float,
) -> tuple[np.ndarray, np.ndarray, np.ndarray]:
event_chirps = [] # chirps that are in specified window around event
# timestamps of chirps around event centered on the event timepoint
centered_chirps = []
for event_timestamp in event:
for event_timestamp in events:
start = event_timestamp - time_before_event
stop = event_timestamp + time_after_event
chirps_around_event = [c for c in chirps if (c >= start) & (c <= stop)]
event_chirps.append(chirps_around_event)
if len(chirps_around_event) == 0:
continue
else:
centered_chirps.append(chirps_around_event - event_timestamp)
time = np.arange(-time_before_event, time_after_event, dt)
centered_chirps.append(chirps_around_event - event_timestamp)
event_chirps.append(chirps_around_event)
# Kernel density estimation with some if's
if len(centered_chirps) == 0:
centered_chirps = np.array([])
centered_chirps_convolved = np.zeros(len(time))
else:
# convert list of arrays to one array for plotting
centered_chirps = np.concatenate(centered_chirps, axis=0)
centered_chirps_convolved = (acausal_kde1d(
centered_chirps, time, width)) / len(event)
centered_chirps = np.sort(flatten(centered_chirps))
event_chirps = np.sort(flatten(event_chirps))
return event_chirps, centered_chirps, centered_chirps_convolved
if len(centered_chirps) != len(event_chirps):
raise ValueError(
'Non centered chirps and centered chirps are not equal')
# time = np.arange(-time_before_event, time_after_event, dt)
# # Kernel density estimation with some if's
# if len(centered_chirps) == 0:
# centered_chirps = np.array([])
# centered_chirps_convolved = np.zeros(len(time))
# else:
# # convert list of arrays to one array for plotting
# centered_chirps = np.concatenate(centered_chirps, axis=0)
# centered_chirps_convolved = (acausal_kde1d(
# centered_chirps, time, width)) / len(event)
return centered_chirps