aggregate_Date |
Aggregate dates to a single day |
aggregate_Datetime |
Aggregate Datetime data |
barroso_lighting_metrics |
Circadian lighting metrics from Barroso et al. (2014) |
bright_dark_period |
Brightest or darkest continuous period |
Brown2reference |
Add Brown et al. (2022) reference illuminance to a dataset |
Brown_check |
Check whether a value is within the recommended illuminance/MEDI levels by Brown et al. (2022) |
Brown_rec |
Set the recommended illuminance/MEDI levels by Brown et al. (2022) |
centroidLE |
Centroid of light exposure |
count_difftime |
Counts the Time differences (epochs) per group (in a grouped dataset) |
create_Timedata |
Create a Time-of-Day column in the dataset |
cut_Datetime |
Create Datetime bins for visualization and calculation |
data2reference |
Create reference data from other data |
Datetime_breaks |
Create a (shifted) sequence of Datetimes for axis breaks |
Datetime_limits |
Find or set sensible limits for Datetime axis |
disparity_index |
Disparity index |
dominant_epoch |
Determine the dominant epoch/interval of a dataset |
dst_change_handler |
Handle jumps in Daylight Savings (DST) that are missing in the data |
dst_change_summary |
Get a summary of groups where a daylight saving time change occurs. |
duration_above_threshold |
Duration above/below threshold or within threshold range |
exponential_moving_average |
Exponential moving average filter (EMA) |
filter_Date |
Filter Datetimes in a dataset. |
filter_Datetime |
Filter Datetimes in a dataset. |
filter_Datetime_multiple |
Filter multiple times based on a list of arguments. |
filter_Time |
Filter Times in a dataset. |
frequency_crossing_threshold |
Frequency of crossing light threshold |
gapless_Datetimes |
Create a gapless sequence of Datetimes |
gap_finder |
Check for and output gaps in a dataset |
gap_handler |
Fill implicit gaps in a light logger dataset |
gg_day |
Create a simple Time-of-Day plot of light logger data, faceted by Date |
gg_days |
Create a simple datetime plot of light logger data, faceted by group |
gg_doubleplot |
Double Plots |
gg_overview |
Plot an overview of dataset intervals with implicit missing data |
import |
Import a light logger dataset or related data |
import_adjustment |
Adjust device imports or make your own |
import_Dataset |
Import a light logger dataset or related data |
import_Statechanges |
Import data that contain 'Datetimes' of 'Statechanges' |
interdaily_stability |
Interdaily stability (IS) |
interval2state |
Adds a state column to a dataset from interval data |
intradaily_variability |
Intradaily variability (IV) |
join_datasets |
Join similar Datasets |
ll_import_expr |
A list of the specific device import functions |
midpointCE |
Midpoint of cumulative light exposure. |
nvRC |
Non-visual circadian response |
nvRC_circadianBias |
Performance metrics for circadian response |
nvRC_circadianDisturbance |
Performance metrics for circadian response |
nvRC_metrics |
Performance metrics for circadian response |
nvRC_relativeAmplitudeError |
Performance metrics for circadian response |
nvRD |
Non-visual direct response |
nvRD_cumulative_response |
Cumulative non-visual direct response |
period_above_threshold |
Length of longest continuous period above/below threshold |
pulses_above_threshold |
Pulses above threshold |
sample.data.environment |
Sample of wearable data combined with environmental data |
sc2interval |
Statechange (sc) Timestamps to Intervals |
sleep_int2Brown |
Recode Sleep/Wake intervals to Brown state intervals |
supported.devices |
A vector of all supported devices for import functions |
symlog_trans |
Scale positive and negative values on a log scale |
threshold_for_duration |
Find threshold for given duration |
timing_above_threshold |
Mean/first/last timing above/below threshold. |