Nothing
R/g.part4.R
In GGIR: Raw Accelerometer Data Analysis
Defines functions
g.part4
Documented in
g.part4
g.part4 = function(datadir = c(), metadatadir = c(), f0 = f0, f1 = f1,
params_sleep = c(), params_metrics = c(),
params_cleaning = c(), params_output = c(),
params_general = c(), verbose = TRUE, ...) {
#----------------------------------------------------------
# Extract and check parameters
input = list(...)
params = extract_params(params_sleep = params_sleep, params_metrics = params_metrics,
params_general = params_general, params_output = params_output,
params_cleaning = params_cleaning, input = input,
params2check = c("sleep", "metrics",
"general", "output", "cleaning")) # load default parameters
params_sleep = params$params_sleep
params_metrics = params$params_metrics
params_cleaning = params$params_cleaning
params_output = params$params_output
params_general = params$params_general
if (exists("relyonsleeplog") == TRUE & exists("relyonguider") == FALSE) relyonguider = params_sleep[["relyonsleeplog"]]
# description: function to load sleep detection from g.part3 and to convert it into night-specific summary measures of sleep,
# possibly aided by sleep log/diary information (if available and provided by end-user)
nnpp = 40 # number of nights to be displayed in the report (hard-coded not a critical parameter for most scenarios)
#------------------------------------------------
# check whether milestone 3 data exists, if not give warning
ms3.out = "/meta/ms3.out"
if (!file.exists(paste0(metadatadir,ms3.out))) {
if (verbose == TRUE) cat("Warning: First run g.part3 (mode = 3) before running g.part4 (mode = 4)")
}
# check whether milestone 4 data exists, if no create folder
ms4.out = "/meta/ms4.out"
if (file.exists(paste0(metadatadir,ms4.out))) {
} else {
dir.create(file.path(metadatadir,ms4.out))
}
meta.sleep.folder = paste0(metadatadir,"/meta/ms3.out")
#------------------------------------------------
# Get sleeplog data
if (length(params_sleep[["loglocation"]]) > 0) {
dolog = TRUE
} else {
dolog = FALSE
}
if (dolog == TRUE) {
logs_diaries = g.loadlog(params_sleep[["loglocation"]], coln1 = params_sleep[["coln1"]], colid = params_sleep[["colid"]],
meta.sleep.folder = meta.sleep.folder,
desiredtz = params_general[["desiredtz"]])
sleeplog = logs_diaries$sleeplog
save(logs_diaries, file = paste0(metadatadir,"/meta/sleeplog.RData"))
}
#------------------------------------------------
# get list of accelerometer milestone data files from sleep (produced by g.part3)
fnames = dir(meta.sleep.folder)
if (f1 > length(fnames)) f1 = length(fnames)
if (f0 > length(fnames)) f0 = 1
if (f1 == 0 | length(f1) == 0 | f1 > length(fnames)) f1 = length(fnames)
#-----------------------------------------------------
# related to plotting
cnt = 1 #counter to keep track of how many nights have been plotted in the visual report
idlabels = rep(0,nnpp) # initialize vaiable for plot labels
pagei = 1
cnt67 = 1 # counter used to decide whether to create a new pdf file for the plots
#-----------------------------------------------------
# initialize output variable names
colnamesnightsummary = c("ID", "night", "sleeponset", "wakeup", "SptDuration", "sleepparam", "guider_onset",
"guider_wakeup", "guider_SptDuration", "error_onset", "error_wake", "error_dur", "fraction_night_invalid",
"SleepDurationInSpt", "WASO", "duration_sib_wakinghours",
"number_sib_sleepperiod", "number_of_awakenings",
"number_sib_wakinghours", "duration_sib_wakinghours_atleast15min",
"sleeponset_ts", "wakeup_ts", "guider_onset_ts", "guider_wakeup_ts",
"sleeplatency", "sleepefficiency", "page", "daysleeper", "weekday", "calendar_date",
"filename", "cleaningcode", "sleeplog_used", "sleeplog_ID", "acc_available", "guider", "SleepRegularityIndex", "SriFractionValid",
"longitudinal_axis") #
if (params_output[["storefolderstructure"]] == TRUE) {
colnamesnightsummary = c(colnamesnightsummary, "filename_dir", "foldername")
}
# initialize variable to hold sleeplog derived sleep duration if not sleep log was used then the
# estimates of the sleep period time window will be used instead
logdur = rep(0, length(fnames))
# ======================================================================== check which files have
# already been processed, such that no double work is done
ffdone = c()
ms4.out = "/meta/ms4.out"
fnames.ms4 = dir(paste0(metadatadir, ms4.out))
# fnames.ms4 = sort(fnames.ms4)
ffdone = fnames.ms4
# ffdone a matrix with all the binary filenames that have been processed
# fnames = sort(fnames)
#--------------------------------
# get original file path of the accelerometer (some studies may like to keep track of original folder
# structure if their study structure is embodied in folder structure)
if (params_output[["storefolderstructure"]] == TRUE) {
filelist = FALSE
if (length(datadir) == 1) {
# could be a directory or one file
if (length(unlist(strsplit(datadir, split = "[.](cs|bi|cw)"))) > 1)
filelist = TRUE
} else {
# multiple files
filelist = TRUE
}
if (filelist == FALSE) {
fnamesfull = dir(datadir, recursive = TRUE, pattern = "[.](csv|bin|cwa)")
} else {
fnamesfull = datadir
}
f17 = function(X) {
out = unlist(strsplit(X, "/"))
f17 = out[(length(out) - 1)]
}
ffd = ffp = rep("", length(fnamesfull))
if (length(fnamesfull) > 0) {
fnamesshort = basename(fnamesfull)
foldername = apply(X = as.matrix(fnamesfull), MARGIN = 1, FUN = f17)
for (i in 1:length(fnames)) {
#
ff = as.character(unlist(strsplit(fnames[i], ".RDa"))[1])
if (length(which(fnamesshort == ff)) > 0) {
ffd[i] = fnamesfull[which(fnamesshort == ff)]
ffp[i] = foldername[which(fnamesshort == ff)]
}
}
}
}
convertHRsinceprevMN2Clocktime = function(x) {
# x = hours Since Previous Midnight
if (x > 24) x = x - 24
HR = floor(x)
MI = floor((x - HR) * 60)
SE = round(((x - HR) - (MI/60)) * 3600)
if (SE == 60) {
MI = MI + 1
SE = 0
}
if (MI == 60) {
HR = HR + 1
MI = 0
}
if (HR == 24) HR = 0
if (HR < 10) HR = paste0("0", HR)
if (MI < 10) MI = paste0("0", MI)
if (SE < 10) SE = paste0("0", SE)
return(paste0(HR, ":", MI, ":", SE))
}
if (length(params_cleaning[["data_cleaning_file"]]) > 0) {
# allow for forced relying on guider based on external data_cleaning_file
DaCleanFile = data.table::fread(params_cleaning[["data_cleaning_file"]], data.table = FALSE)
}
# =================================================================
# start of loop through the
# participants
for (i in f0:f1) {
tail_expansion_log = NULL
# decide whether file was processed before
if (params_general[["overwrite"]] == TRUE) {
skip = 0 # this will make that analyses is done regardless of whether it was done before
} else {
skip = 0 #do not skip this file
if (length(ffdone) > 0) {
if (length(which(ffdone == fnames[i])) > 0)
skip = 1 #skip this file because it was analysed before')
}
}
if (skip == 0) {
if (verbose == TRUE) cat(paste0(" ", i))
addlegend = FALSE
if (cnt67 == 1) {
# only create new pdf if there is actually new plots to be generated keep pdf for QC
# purposes
if (params_output[["do.visual"]] == TRUE) {
pdf(file = paste0(metadatadir, "/results/visualisation_sleep.pdf"), width = 8.27, height = 11.69)
par(mar = c(4, 5, 1, 2) + 0.1)
plot(c(0, 0), c(1, 1), xlim = c(12, 36), ylim = c(0, nnpp), col = "white", axes = FALSE, xlab = "time",
ylab = "", main = paste0("Page ", pagei))
axis(side = 1, at = 12:36, labels = c(12:24, 1:12), cex.axis = 0.7)
abline(v = c(18, 24, 30), lwd = 0.2, lty = 2)
abline(v = c(15, 21, 27, 33), lwd = 0.2, lty = 3, col = "grey")
addlegend = TRUE
}
cnt67 = 2
}
nightsummary = as.data.frame(matrix(0, 0, length(colnamesnightsummary)))
colnames(nightsummary) = colnamesnightsummary
if (params_sleep[["sleepwindowType"]] == "TimeInBed") {
colnames(nightsummary) = gsub(replacement = "guider_inbedStart", pattern = "guider_onset", x = colnames(nightsummary))
colnames(nightsummary) = gsub(replacement = "guider_inbedEnd", pattern = "guider_wakeup", x = colnames(nightsummary))
colnames(nightsummary) = gsub(replacement = "guider_inbedDuration", pattern = "guider_SptDuration",
x = colnames(nightsummary))
}
sumi = 1 # counter to keep track of where we are in filling the output matrix 'nightsummary'
ID = SPTE_end = SPTE_start = L5list = sib.cla.sum = longitudinal_axis = c()
# load milestone 3 data (RData files), check whether there is data, identify id numbers...
load(paste0(meta.sleep.folder, "/", fnames[i]))
accid = c()
logid = NA # keep track of what log id matched to accid
if (length(ID) > 0) {
if (!is.na(ID)) {
# continue with same ID as extracted in GGIR parts 1-3:
accid = ID
}
# if ID not available, function part4_extractid will attempt to extract it from the file name
}
if (exists("SRI") == FALSE) SRI = NA
if (nrow(sib.cla.sum) != 0) {
# there needs to be some information
sib.cla.sum$sib.onset.time = iso8601chartime2POSIX(sib.cla.sum$sib.onset.time, tz = params_general[["desiredtz"]])
sib.cla.sum$sib.end.time = iso8601chartime2POSIX(sib.cla.sum$sib.end.time, tz = params_general[["desiredtz"]])
# extract the identifier from accelerometer data and matching indices of sleeplog:
idwi = g.part4_extractid(params_general[["idloc"]], fname = fnames[i],
dolog,
sleeplog, accid = accid)
accid = idwi$accid
wi = idwi$matching_indices_sleeplog
#-----------------------------------------------------------
# create overview of night numbers in the data file: nnightlist
if (dolog == TRUE) {
logid = sleeplog$ID[wi][1]
first_night = min(min(sib.cla.sum$night),
min(as.numeric(sleeplog$night)))
last_night = max(max(sib.cla.sum$night),
max(as.numeric(sleeplog$night)))
} else {
first_night = min(sib.cla.sum$night)
last_night = max(sib.cla.sum$night)
}
nnightlist = first_night:last_night
if (length(nnightlist) < length(wi)) {
nnightlist = nnightlist[1:length(wi)]
}
# create overview of which night numbers in the file that have a value and are not equal
# to zero
nnights.list = nnightlist
nnights.list = nnights.list[which(is.na(nnights.list) == FALSE)]
if (params_cleaning[["excludefirstlast"]] == TRUE & params_cleaning[["excludelast.part4"]] == FALSE & params_cleaning[["excludefirst.part4"]] == FALSE) {
# exclude first and last night
if (length(nnights.list) >= 3) {
nnights.list = nnights.list[2:(length(nnights.list) - 1)]
} else {
nnights.list = c()
}
} else if (params_cleaning[["excludelast.part4"]] == FALSE & params_cleaning[["excludefirst.part4"]] == TRUE) {
if (length(nnights.list) >= 2) {
nnights.list = nnights.list[2:length(nnights.list)]
} else {
nnights.list = c()
}
} else if (params_cleaning[["excludelast.part4"]] == TRUE & params_cleaning[["excludefirst.part4"]] == FALSE) {
if (length(nnights.list) >= 2) {
nnights.list = nnights.list[1:(length(nnights.list) - 1)]
} else {
nnights.list = c()
}
}
# initialize variables calendardate and daysleeper from the nnights.list variable
calendar_date = wdayname = rep("", length(nnights.list))
# daysleeper variable to keep track of whether the person woke up after noon or a certain
# day
daysleeper = rep(FALSE, length(nnights.list))
###########################################################
nightj = 1
# max(c(max(nnights.list),
guider.df = data.frame(matrix(NA, length(nnights.list), 5), stringsAsFactors = FALSE)
names(guider.df) = c("ID", "night", "duration", "sleeponset", "sleepwake")
guider.df$night = nnights.list
if (dolog == TRUE) {
if (length(wi) > 0) {
wi2 = wi[which(sleeplog$night[wi] %in% guider.df$night)]
guider.df[which(guider.df$night %in% sleeplog$night[wi2]),] = sleeplog[wi2,]
}
}
for (j in nnights.list) {
# go through the nights get default onset and wake (based on sleeplog or on heuristic
# algorithms) def.noc.sleep is an input argument the GGIR user can use to specify what
# detection strategy is used in the absense of a sleep diary
if (length(params_sleep[["def.noc.sleep"]]) == 0 | length(SPTE_start) == 0) {
# use L5+/-6hr algorithm if SPTE fails OR if the user explicitely asks for it (length
# zero argument)
guider = "notavailable"
if (length(L5list) > 0) {
defaultSptOnset = L5list[j] - 6
defaultSptWake = L5list[j] + 6
guider = "L512"
}
} else if (length(params_sleep[["def.noc.sleep"]]) == 1 | length(params_sleep[["loglocation"]]) != 0 & length(SPTE_start) != 0) {
# use SPTE algorithm (inside the g.sib.det function) as backup for sleeplog OR if user
# explicitely asks for it
defaultSptOnset = SPTE_start[j]
defaultSptWake = SPTE_end[j]
guider = "HDCZA"
if (params_sleep[["sleepwindowType"]] == "TimeInBed" & params_general[["sensor.location"]] == "hip") {
guider = "HorAngle"
}
if (is.na(defaultSptOnset) == TRUE) {
# If SPTE was not derived for this night, use average estimate for other nights
availableestimate = which(is.na(SPTE_start) == FALSE)
cleaningcode = 6
if (length(availableestimate) > 0) {
defaultSptOnset = mean(SPTE_start[availableestimate])
} else {
defaultSptOnset = L5list[j] - 6
guider = "L512"
}
}
if (is.na(defaultSptWake) == TRUE) {
# If SPTE was not derived for this night, use average estimate for other nights
availableestimate = which(is.na(SPTE_end) == FALSE)
cleaningcode = 6
if (length(availableestimate) > 0) {
defaultSptWake = mean(SPTE_end[availableestimate])
} else {
defaultSptWake = L5list[j] + 6
guider = "L512"
}
}
} else if (length(params_sleep[["def.noc.sleep"]]) == 2) {
# use constant onset and waking time as specified with def.noc.sleep argument
defaultSptOnset = params_sleep[["def.noc.sleep"]][1] #onset
defaultSptWake = params_sleep[["def.noc.sleep"]][2] #wake
guider = "setwindow"
}
if (defaultSptOnset >= 24) {
defaultSptOnset = defaultSptOnset - 24
}
if (defaultSptWake >= 24) {
defaultSptWake = defaultSptWake - 24
}
defaultdur = defaultSptWake - defaultSptOnset #default sleep duration based on sleeplog, L5+/-6hr, or HDCZA algorithm
sleeplog_used = FALSE
if (dolog == TRUE) {
#-----------------------------------------------------------
# If sleep log is available and values are not missing
if (all(!is.na(guider.df[which(guider.df$night == j), 4:5]))) {
sleeplog_used = TRUE
}
}
if (sleeplog_used == FALSE) {
#-----------------------------------------------------------
# If sleep log is not available available, use default values calculated above (with
# the heuristic algorithm HDCZA or if that fails L5+/-6hr.
guider.df[which(guider.df$night == j), 1:5] = c(accid, j, defaultdur, convertHRsinceprevMN2Clocktime(defaultSptOnset),
convertHRsinceprevMN2Clocktime(defaultSptWake))
cleaningcode = 1
}
nightj = nightj + 1
# keep track of whether enough accelerometer data is available for each night
acc_available = TRUE #default assumption
# initialize dataframe to hold sleep period overview:
spocum = data.frame(nb = numeric(0), start = numeric(0), end = numeric(0),
dur = numeric(0), def = character(0))
spocumi = 1 # counter for sleep periods
# continue now with the specific data of the night
guider.df2 = guider.df[which(guider.df$night == j), ]
# ================================================================================ get
# sleeplog (or HDCZA or L5+/-6hr algorithm) onset and waking time and assess whether it
# is a nightworker onset
tmp1 = format(guider.df2$sleeponset[1])
tmp2 = unlist(strsplit(tmp1, ":"))
SptOnset = as.numeric(tmp2[1]) + (as.numeric(tmp2[2])/60) + (as.numeric(tmp2[3])/3600)
# wake
tmp4 = format(guider.df2$sleepwake[1])
tmp5 = unlist(strsplit(tmp4, ":"))
SptWake = as.numeric(tmp5[1]) + (as.numeric(tmp5[2])/60) + (as.numeric(tmp5[3])/3600)
# Assess whether it is a daysleeper or a nightsleeper
daysleeper[j] = FALSE # default
if (is.na(SptOnset) == FALSE & is.na(SptWake) == FALSE & tmp1 != "" & tmp4 != "") {
# is the sleep log valid? transform possible Single Digit clock times to Double
# Digits: hours, minutes and seconds
doubleDigitClocktime = function(x) {
x = unlist(strsplit(x, ":"))
xHR = as.numeric(x[1])
xMI = as.numeric(x[2])
xSE = as.numeric(x[3])
if (xHR < 10) xHR = paste0("0", xHR)
if (xMI < 10) xMI = paste0("0", xMI)
if (xSE < 10) xSE = paste0("0", xSE)
x = paste0(xHR, ":", xMI, ":", xSE)
return(x)
}
tmp1 = doubleDigitClocktime(tmp1)
tmp4 = doubleDigitClocktime(tmp4)
#------------------------------------------------------------------
# does sleep period overlap with noon? If yes, then classify as daysleeper
if (SptWake > 12 & SptOnset < 12) daysleeper[j] = TRUE
if (SptWake > 12 & SptOnset > SptWake) daysleeper[j] = TRUE
# change time stamps to be a continues time
if (SptOnset < 12) SptOnset = SptOnset + 24 #shift 24 hours to create continues time
if (SptWake <= 12) SptWake = SptWake + 24 #shift 24 hours to create continues time
if (SptWake > 12 & SptWake < 18 & daysleeper[j] == TRUE) SptWake = SptWake + 24 # NEW 10/5/2018 by Vincent
if (daysleeper[j] == TRUE) {
logdur[i] = SptOnset - SptWake
} else {
logdur[i] = SptWake - SptOnset
}
if (sleeplog_used == TRUE) {
cleaningcode = 0
guider = "sleeplog"
}
} else {
SptOnset = defaultSptOnset #use default assumption about onset
SptWake = defaultSptWake + 24 #use default assumption about wake
logdur[i] = SptWake - SptOnset
cleaningcode = 1 # no diary available for this night, so fall back on detaults
sleeplog_used = FALSE
}
#-----------------------------------------
# plan analysis according to knowledge about whether it is a daysleeper or not if you
# are not excluding the last day and is a daysleeper and not the last night
if (params_cleaning[["excludefirstlast"]] == FALSE) {
if (daysleeper[j] == TRUE & j != max(nnights.list)) {
loaddays = 2
} else {
loaddays = 1
}
if (daysleeper[j] == TRUE & j == max(nnights.list)) {
# and is a daysleeper and the last night
daysleeper[j] = FALSE #treat it like a normal day
loaddays = 1
if (SptWake > 36) SptWake = 36 #round diary to noon
logdur[i] = SptWake - SptOnset
}
} else {
# if you are excluding the last day dont worrry about whether it is the last day,
# because it is not included
if (daysleeper[j] == TRUE) {
loaddays = 2
} else {
loaddays = 1
}
}
# now generate empty overview for this night / person
dummyspo = data.frame(nb = numeric(1), start = numeric(1), end = numeric(1),
dur = numeric(1), def = character(1))
dummyspo$nb[1] = 1
spo_day = c()
spo_day_exists = FALSE
# ============================================================================================
# Loop through sleep definitions
defs = unique(sib.cla.sum$definition) # definition of sleep episode metric (see van Hees 2015 PLoSONE paper)
for (k in defs) {
# load twice if daysleeper because we also need data from the afternoon on the next day
for (loaddaysi in 1:loaddays) {
qq = sib.cla.sum
sleepdet = qq[which(qq$night == (j + (loaddaysi - 1))), ]
if (nrow(sleepdet) == 0) {
if (spocumi == 1) {
spocum = dummyspo
} else {
spocum = rbind(spocum, dummyspo)
}
spocumi = spocumi + 1
cleaningcode = 3
acc_available = FALSE
} else if (length(tail_expansion_log) != 0 & sumi == max(nnightlist)) {
# so that we skip the visualization of last night when data has been expanded
# also, cleaningcode is more realistic as acc data is not available for this night
cleaningcode = 3
acc_available = FALSE
} else {
acc_available = TRUE
}
if (nrow(sleepdet) == 0) next
ki = which(sleepdet$definition == k)
if (length(ki) == 0) next
sleepdet.t = sleepdet[ki, ]
if (loaddaysi == 1) remember_fraction_invalid_day1 = sleepdet.t$fraction.night.invalid[1]
# now get sleep periods
nsp = length(unique(sleepdet.t$sib.period)) #number of sleep periods
spo = data.frame(nb = numeric(nsp), start = numeric(nsp), end = numeric(nsp),
dur = numeric(nsp), def = character(nsp))
if (nsp <= 1 & unique(sleepdet.t$sib.period)[1] == 0) {
# no sleep periods
spo$nb[1] = 1
spo[1, c("start", "end", "dur")] = 0
spo$def[1] = k
if (daysleeper[j] == TRUE) {
tmpCmd = paste0("spo_day", k, "= c()")
eval(parse(text = tmpCmd)) ##
spo_day_exists = TRUE
}
} else {
DD = g.create.sp.mat(nsp, spo, sleepdet.t, daysleep = daysleeper[j])
if (loaddaysi == 1) {
wdayname[j] = DD$wdayname
calendar_date[j] = DD$calendar_date
}
spo = DD$spo
reversetime2 = reversetime3 = c()
if (daysleeper[j] == TRUE) {
if (loaddaysi == 1) {
w1 = which(spo$end >= 18) #only use periods ending after 6pm
if (length(w1) > 0) {
spo = spo[w1, ]
if (nrow(spo) == 1) {
if (spo$start[1] <= 18) spo$start[1] = 18 #turn start time on 1st day before 6pm to 6pm
} else {
spo$start[which(spo$start <= 18)] = 18 #turn start times on 1st day before 6pm to 6pm
}
tmpCmd = paste0("spo_day", k, "= spo") #spo needs to be rememered specific to definition
eval(parse(text = tmpCmd))
spo_day_exists = TRUE
} else {
tmpCmd = paste0("spo_day", k, "= c()")
eval(parse(text = tmpCmd))
spo_day_exists = TRUE
}
} else if (loaddaysi == 2 & spo_day_exists == TRUE) {
# length check added because day may have been skipped
w2 = which(spo$start < 18) #only use periods starting before 6pm
if (length(w2) > 0) {
spo = spo[w2, ]
if (ncol(spo) == 1) spo = t(spo)
if (nrow(spo) == 1) {
if (spo$end[1] > 18) spo$end[1] = 18 #turn end time on 2nd day after 6pm to 6pm
} else {
spo$end[which(spo$end > 18)] = 18 #turn end times on 2nd day after 6pm to 6pm
}
spo[, c("start", "end")] = spo[, c("start", "end")] + 24 # + 24 to create continues timelines for day 2 relative to day 1
tmpCmd = paste0("spo_day2", k, "= spo") #spo needs to be rememered specific to definition
eval(parse(text = tmpCmd))
} else {
tmpCmd = paste0("spo_day2", k, "= c()")
eval(parse(text = tmpCmd))
}
# attach days together as being one day
name1 = paste0("spo_day", k)
name2 = paste0("spo_day2", k)
tmpCmd = paste0("spo = rbind(", name1, ",", name2, ")")
eval(parse(text = tmpCmd))
}
}
if (daysleeper[j] == TRUE) {
if (SptWake < 21 & SptWake > 12 & SptOnset > SptWake) {
# waking up in the afternoon should have value above 36
SptWake = SptWake + 24
}
}
# Detect whether none of the SIBs overlaps with the SPT, if this is the case then
# probably the night is not going to be very useful for sleep analysis however,
# for part 5 we may still want to have some estimate to define the waking-up to
# waking windows. So, we will now add two tiny artificial sibs (1-minute) at the
# beginning and end of the guider-based SPT to make that the SPT is still detected
# guided entirely by the guider. and add cleaningcode = 5, this means that the
# night will be omitted from the part 4 cleaned results, but is still available
# for inspection in the full part 4 results and available for part 5, because in
# part 5 we are only interested in the edges of the SPT and not what happens in
# it.
relyonguider_thisnight = FALSE
if (length(params_cleaning[["data_cleaning_file"]]) > 0) {
if (length(which(DaCleanFile$relyonguider_part4 == j &
DaCleanFile$ID == accid)) > 0) {
relyonguider_thisnight = TRUE
}
}
if (length(spo) == 0) {
# add empty spo object, in case it was removed above
# we do this because code below assumes that spo is a matrix
spo = data.frame(nb = numeric(1), start = numeric(1), end = numeric(1),
dur = numeric(1), def = character(1))
spo$nb[1] = 1
spo[1, 2:4] = 0
spo$def[1] = k
}
# If no SIBs overlap with the SPT window
if (length(which(spo$start < SptWake &
spo$end > SptOnset)) == 0 |
relyonguider_thisnight == TRUE) {
# If night is explicitely listed
cleaningcode = 5
newlines = rbind(spo[1, ], spo[1, ])
newlines[1, 1:4] = c(nrow(spo) + 1, SptOnset, SptOnset + 1/60, 1)
newlines[2, 1:4] = c(nrow(spo) + 1, SptWake - 1/60, SptWake, 1)
spo = rbind(spo, newlines)
spo = spo[order(spo$start), ]
spo$nb = 1:nrow(spo)
relyonguider_thisnight = TRUE
}
# spo is now a df of onset and wake for each sleep period (episode) Now
# classify as being part of the SPT window or not = acconset < logwake & accwake >
# logonset
for (evi in 1:nrow(spo)) {
if (spo$start[evi] < SptWake & spo$end[evi] > SptOnset) {
if (params_sleep[["sleepwindowType"]] == "TimeInBed") {
if (spo$end[evi] < SptWake & spo$start[evi] > SptOnset) {
# if using a time in bed reference, then sleep can never start before time
# in bed
spo$dur[evi] = 1 #nocturnal = all acc periods that start after diary onset and end before diary wake
}
} else {
spo$dur[evi] = 1 #nocturnal = all acc periods that end after diary onset and start before diary wake
}
# REDEFINITION OF ONSET/WAKE OF THIS PERIOD OVERLAPS if TRUE then sleeplog
# value is assigned to accelerometer-based value for onset and wake up
if (params_sleep[["relyonguider"]] == TRUE | relyonguider_thisnight == TRUE) {
if ((spo$start[evi] < SptWake & spo$end[evi] > SptWake) | (spo$start[evi] < SptWake &
spo$end[evi] < spo$start[evi])) {
spo$end[evi] = SptWake
}
if ((spo$start[evi] < SptOnset & spo$end[evi] > SptOnset) | (spo$end[evi] > SptOnset &
spo$end[evi] < spo$start[evi])) {
spo$start[evi] = SptOnset
}
}
}
}
if (daysleeper[j] == TRUE) {
# for the labelling above it was needed to have times > 36, but for the plotting
# time in the second day needs to be returned to a normal 24 hour scale.
reversetime2 = which(spo$start >= 36)
reversetime3 = which(spo$end >= 36)
if (length(reversetime2) > 0) spo$start[reversetime2] = spo$start[reversetime2] - 24
if (length(reversetime3) > 0) spo$end[reversetime3] = spo$end[reversetime3] - 24
}
}
}
#------------------------------------------------------------------------
# Variable 'spo' contains all the sleep periods FOR ONE SLEEP DEFINITION Variable
# 'spocum' contains all the sleep periods FOR MULTIPLE SLEEP DEFINITIONS
if (exists("spo")) {
spo$def = k
if (spocumi == 1) {
spocum = spo
} else {
spocum = rbind(spocum, spo)
}
spocumi = spocumi + 1
}
}
#------------------------------------------------------------------------
# Take variables 'spocum', SptOnset and SptWake to derive nightsummary measures and to
# create a plot for the current night in the current participant
#------------------------------------------------------------------------
# PLOTTING related
if (params_output[["do.visual"]] == TRUE) {
if (cnt == (nnpp + 1)) {
if (verbose == TRUE) cat(" NEW ")
pagei = pagei + 1
# add y-axis before starting new page
if (length(idlabels) < nnpp) {
idlabels = c(idlabels, rep(" ", length(idlabels) - nnpp))
} else if (length(idlabels) > nnpp) {
idlabels = idlabels[1:nnpp]
}
axis(side = 2, at = 1:nnpp, labels = idlabels, las = 1, cex.axis = 0.6)
idlabels = rep(0, nnpp)
plot(c(0, 0), c(1, 1), xlim = c(12, 36), ylim = c(0, nnpp), col = "white", axes = FALSE,
xlab = "time", ylab = "", main = paste0("Page ", pagei))
axis(side = 1, at = 12:36, labels = c(12:24, 1:12), cex.axis = 0.7)
abline(v = c(18, 24, 30), lwd = 0.2, lty = 2)
abline(v = c(15, 21, 27, 33), lwd = 0.2, lty = 3, col = "grey")
cnt = 1
addlegend = TRUE
}
}
if (length(spocum) > 0) {
# if (length(which(spocum[, 5] == "0")) > 0) {
NAvalues = which(is.na(spocum$def) == TRUE)
if (length(NAvalues) > 0) {
spocum = spocum[-NAvalues, ]
}
}
# Fill matrix 'nightsummary' with key sleep parameters
if (length(spocum) > 0 & class(spocum)[1] == "data.frame" & length(calendar_date) >= j) {
if (nrow(spocum) > 0 & ncol(spocum) >= 5 & calendar_date[j] != "") {
undef = unique(spocum$def)
for (defi in undef) {
#------------------------------------------------------------------------
# nightsummary
rowswithdefi = which(spocum$def == defi)
if (length(rowswithdefi) > 0) {
# only process day if there are at least 2 sustained inactivity bouts
spocum.t = spocum[rowswithdefi, ]
# in DST it can be that a double hour is not recognized as part of the SPT
correct01010pattern = function(x) {
x = as.numeric(x)
if (length(which(diff(x) == 1)) > 1) {
minone = which(diff(x) == -1) + 1
plusone = which(diff(x) == 1)
matchingvalue = which(minone %in% plusone == TRUE)
if (length(matchingvalue) > 0) x[minone[matchingvalue]] = 1
}
return(x)
}
delta_t1 = diff(as.numeric(spocum.t$end))
spocum.t$dur = correct01010pattern(spocum.t$dur)
#----------------------------
nightsummary[sumi, 1] = accid
nightsummary[sumi, 2] = j #night
# remove double rows
spocum.t = spocum.t[!duplicated(spocum.t), ]
#------------------------------------
# ACCELEROMETER
if (length(which(as.numeric(spocum.t$dur) == 1)) > 0) {
rtl = which(spocum.t$dur == 1)
nightsummary[sumi, 3] = spocum.t$start[rtl[1]]
nightsummary[sumi, 4] = spocum.t$end[rtl[length(rtl)]]
} else {
cleaningcode = 5 # only for first day, other cleaningcode is assigned to wrong day
nightsummary[sumi, 3] = SptOnset #use default assumption about onset
nightsummary[sumi, 4] = SptWake #use default assumption about wake
}
nightsummary[, 3] = as.numeric(nightsummary[, 3]) # onset
nightsummary[, 4] = as.numeric(nightsummary[, 4]) # wake
# onset after wake is impossible and even more impossible if wake occurs
# before none, while we previously labelled it as daysleep
if (nightsummary[sumi, 3] > nightsummary[sumi, 4] &
nightsummary[sumi, 4] < 36 & daysleeper[j] == TRUE) {
nightsummary[sumi, 4] = nightsummary[sumi, 4] + 24 # correction for overcorrection in waking time
}
if (nightsummary[sumi, 3] == nightsummary[sumi, 4] & nightsummary[sumi, 4] == 18) {
# sleeping from 6pm to 6pm (probably non-wear)
nightsummary[sumi, 4] = nightsummary[sumi, 4] + 24
}
nightsummary[sumi, 5] = nightsummary[sumi, 4] - nightsummary[sumi, 3] #duration Spt
nightsummary[, 5] = as.numeric(nightsummary[, 5])
nightsummary[sumi, 6] = defi #sleep definition
#------------------------------------
# SLEEP LOG correct SptOnset and SptWake to fall within [12-36] window and
# store as sleeplog_onset and sleeplog_wake, except when it is a daysleeper
if (SptOnset > 36) {
nightsummary[sumi, 7] = SptOnset - 24 #onset
} else {
nightsummary[sumi, 7] = SptOnset
}
if (SptWake > 36 & daysleeper[j] == FALSE) {
nightsummary[sumi, 8] = SptWake - 24 #wake
} else {
nightsummary[sumi, 8] = SptWake
}
if (nightsummary[sumi, 7] > nightsummary[sumi, 8]) {
nightsummary[sumi, 9] = abs((36 - nightsummary[sumi, 7]) + (nightsummary[sumi,
8] - 12))
} else {
nightsummary[sumi, 9] = abs(nightsummary[sumi, 8] - nightsummary[sumi, 7])
}
#------------------------------------
# Calculate errors between accelerometer estimate and sleeplog (or HDCZA or
# L5+/-6hr)
nightsummary[sumi, 10] = nightsummary[sumi, 3] - nightsummary[sumi, 7] #error onset
nightsummary[sumi, 11] = nightsummary[sumi, 4] - nightsummary[sumi, 8] #error wake
# sometimes difference calculations (error) can be in the wrong direction,
# e.g. log = 11, acc is 35
if (nightsummary[sumi, 10] > 12) nightsummary[sumi, 10] = -(24 - nightsummary[sumi, 10])
if (nightsummary[sumi, 10] < -12) nightsummary[sumi, 10] = -(nightsummary[sumi, 10] + 24)
if (nightsummary[sumi, 11] > 12) nightsummary[sumi, 11] = -(24 - nightsummary[sumi, 11])
if (nightsummary[sumi, 11] < -12) nightsummary[sumi, 11] = -(nightsummary[sumi, 11] + 24)
nightsummary[sumi, 12] = nightsummary[sumi, 5] - nightsummary[sumi, 9] #error duration
#------------------------------------
# Other variables
if (acc_available == TRUE) {
nightsummary[sumi, 13] = remember_fraction_invalid_day1 #sleepdet.t$fraction.night.invalid[1]
if (remember_fraction_invalid_day1 > ((24 - params_cleaning[["includenightcrit"]])/24)) {
cleaningcode = 2 # only for first day, other cleaningcode is assigned to wrong day
}
} else {
nightsummary[sumi, 13] = 1
}
# Accumulated nocturnal sleep and daytime sustained inactivity bouts
nocs = as.numeric(spocum.t$end[which(spocum.t$dur == 1)]) -
as.numeric(spocum.t$start[which(spocum.t$dur == 1)])
sibds = as.numeric(spocum.t$end[which(spocum.t$dur == 0)]) -
as.numeric(spocum.t$start[which(spocum.t$dur == 0)])
# it is possible that nocs is negative if when sleep episode starts before dst
# in the autumn and ends inside the dst hour
negval = which(nocs < 0)
if (length(negval) > 0) {
kk0 = as.numeric(spocum.t$start[which(spocum.t$dur == 1)]) # episode onsets
kk1 = as.numeric(spocum.t$end[which(spocum.t$dur == 1)]) # episode endings
kk1[negval] = kk1[negval] + 1
nocs = kk1 - kk0
}
if (length(nocs) > 0) {
spocum.t.dur.noc = sum(nocs)
} else {
spocum.t.dur.noc = 0
}
# ======================================================================================================
# check whether it is day saving time (DST) the next day (= the night
# connected to the present day)
is_this_a_dst_night_output = is_this_a_dst_night(calendar_date = calendar_date[j],
tz = params_general[["desiredtz"]])
dst_night_or_not = is_this_a_dst_night_output$dst_night_or_not
dsthour = is_this_a_dst_night_output$dsthour
# if yes, then check whether any of the sleep episodes overlaps dst in spring,
# one hour skipped
if (dst_night_or_not == 1) {
checkoverlap = spocum.t[which(spocum.t$dur == 1), c("start", "end")]
if (nrow(checkoverlap) > 0) {
overlaps = which(checkoverlap[, 1] <= (dsthour + 24) & checkoverlap[, 2] >=
(dsthour + 25))
} else {
overlaps = c()
}
if (length(overlaps) > 0) {
# if yes, then reduce the length of those sleep episodes
spocum.t.dur.noc = spocum.t.dur.noc - 1
nightsummary[sumi, 5] = nightsummary[sumi, 5] - 1
nightsummary[sumi, 9] = nightsummary[sumi, 9] - 1
}
} else if (dst_night_or_not == -1) {
# dst in autumn, one double hour spocum.t.dur.noc has been calculated
# correctly including the double hour However, time elapse between onset and
# wake needs to be expanded by 1 if onset was before dst and waking up was
# after dst.
if (nightsummary[sumi, 3] <= (dsthour + 24) &
nightsummary[sumi, 4] >= (dsthour + 25)) {
nightsummary[sumi, 5] = nightsummary[sumi, 5] + 1 # accelerometer derived sleep duration
}
if (nightsummary[sumi, 7] <= (dsthour + 24) &
nightsummary[sumi, 8] >= (dsthour + 25)) {
nightsummary[sumi, 9] = nightsummary[sumi, 9] + 1 # sleep log sleepduration
}
# does SPT end within double hour?
correctSptEdgingInDoubleHour = function(nightsummary, onsetcol, wakecol, durcol,
dsthour, delta_t1) {
wakeInDoubleHour = nightsummary[, wakecol] >= (dsthour + 24) & nightsummary[,
wakecol] <= (dsthour + 25)
onsetInDoubleHour = nightsummary[, onsetcol] >= (dsthour + 24) & nightsummary[,
onsetcol] <= (dsthour + 25)
onsetBeforeDoubleHour = nightsummary[, onsetcol] <= (dsthour + 24)
wakeAfterDoubleHour = nightsummary[, wakecol] >= (dsthour + 25)
timeWentBackward = length(which(delta_t1 < 0)) > 0
if (onsetBeforeDoubleHour == TRUE & wakeInDoubleHour == TRUE) {
if (timeWentBackward == TRUE) {
# if time went back then it ended in the second hour of the double
# hour and the + 1 is definitely justified
nightsummary[, durcol] = nightsummary[, durcol] + 1
} else if (timeWentBackward == FALSE) {
# if time did not go back then SPT may have ended in either the first
# or second of the double hour TO DO: distinguish these rare cases,
# for now assume it ends in the second hour to avoid sleep efficiency
# above 100%.
nightsummary[, durcol] = nightsummary[, durcol] + 1
}
}
if (wakeAfterDoubleHour == TRUE & onsetInDoubleHour == TRUE) {
if (timeWentBackward == TRUE) {
# if time went back then it ended in the second hour of the double
# hour and the + 1 is definitely justified
nightsummary[, durcol] = nightsummary[, durcol] + 1 # accelerometer derived sleep duration
} else if (timeWentBackward == FALSE) {
# if time did not go back then SPT may have ended in either the first
# or second of the double hour TO DO: distinguish these rare cases,
# for now assume it ends in the second hour to avoid sleep efficiency
# above 100%.
nightsummary[, durcol] = nightsummary[, durcol] + 1 # accelerometer derived sleep duration
}
}
return(nightsummary)
}
nightsummary[sumi, ] = correctSptEdgingInDoubleHour(nightsummary[sumi, ], onsetcol = 3,
wakecol = 4, durcol = 5, dsthour = dsthour, delta_t1 = delta_t1)
nightsummary[sumi, ] = correctSptEdgingInDoubleHour(nightsummary[sumi, ], onsetcol = 7,
wakecol = 8, durcol = 9, dsthour = dsthour, delta_t1 = delta_t1)
}
# ======================================================================================================
sibds_atleast15min = 0
if (length(sibds) > 0) {
spocum.t.dur_sibd = sum(sibds)
atleast15min = which(sibds >= 1/4)
if (length(atleast15min) > 0) {
sibds_atleast15min = sibds[atleast15min]
spocum.t.dur_sibd_atleast15min = sum(sibds_atleast15min)
} else {
spocum.t.dur_sibd_atleast15min = 0
}
} else {
spocum.t.dur_sibd = 0
spocum.t.dur_sibd_atleast15min = 0
}
nightsummary[sumi, 14] = spocum.t.dur.noc #total nocturnalsleep /accumulated sleep duration
nightsummary[sumi, 15] = nightsummary[sumi, 5] - spocum.t.dur.noc #WASO
nightsummary[sumi, 16] = spocum.t.dur_sibd #total sib (sustained inactivty bout) duration during wakinghours
nightsummary[sumi, 17] = length(which(spocum.t$dur == 1)) #number of nocturnalsleep periods
nightsummary[sumi, 18] = nightsummary[sumi, 17] - 1 #number of awakenings
nightsummary[sumi, 19] = length(which(spocum.t$dur == 0)) #number of sib (sustained inactivty bout) during wakinghours
nightsummary[sumi, 20] = as.numeric(spocum.t.dur_sibd_atleast15min) #total sib (sustained inactivty bout) duration during wakinghours of at least 5 minutes
#-------------------------------------------------------
# Also report timestamps in non-numeric format:
acc_onset = nightsummary[sumi, 3]
acc_wake = nightsummary[sumi, 4]
if (acc_onset > 24) acc_onset = acc_onset - 24
if (acc_wake > 24) acc_wake = acc_wake - 24
#--------------------------------------------
# convert into clocktime
acc_onsetTS = convertHRsinceprevMN2Clocktime(acc_onset)
acc_wakeTS = convertHRsinceprevMN2Clocktime(acc_wake)
nightsummary[sumi, 21] = acc_onsetTS
nightsummary[sumi, 22] = acc_wakeTS
#----------------------------------------------
nightsummary[sumi, 23] = tmp1 #guider_onset_ts
nightsummary[sumi, 24] = tmp4 #guider_wake_ts
if (params_sleep[["sleepwindowType"]] == "TimeInBed") {
# If guider is a sleeplog and if the sleeplog recorded time in bed then
# calculate: sleep latency:
nightsummary[sumi, 25] = round(nightsummary[sumi, 3] - nightsummary[sumi, 7],
digits = 7) #sleeponset - guider_onset
# sleep efficiency:
if (params_sleep[["sleepefficiency.metric"]] == 1) {
nightsummary[sumi, 26] = round(nightsummary[sumi, 14]/nightsummary[sumi, 9], digits = 5) #accumulated nocturnal sleep / guider
} else if (params_sleep[["sleepefficiency.metric"]] == 2) {
nightsummary[sumi, 26] = round(nightsummary[sumi, 14]/(nightsummary[sumi, 5] + nightsummary[sumi, 25]), digits = 5) #accumulated nocturnal sleep / detected spt + latency
}
}
nightsummary[sumi, 27] = pagei
nightsummary[sumi, 28] = daysleeper[j]
nightsummary[sumi, 29] = wdayname[j]
nightsummary[sumi, 30] = calendar_date[j]
nightsummary[sumi, 31] = fnames[i]
# nightsummary
#------------------------------------------------------------------------
# PLOT
if (params_output[["do.visual"]] == TRUE) {
if (defi == undef[1]) {
# only decide whether to plot the first time
if (params_output[["outliers.only"]] == TRUE) {
if (abs(nightsummary$error_onset[sumi]) > params_output[["criterror"]] | abs(nightsummary$error_wake[sumi]) >
params_output[["criterror"]] | abs(nightsummary$error_dur[sumi]) > (params_output[["criterror"]] * 2)) {
doplot = TRUE
if (verbose == TRUE) cat(" PLOT ")
} else {
doplot = FALSE
}
} else {
doplot = TRUE
}
}
# upcoming 5 lines added to avoid ending up with meaningless visualisations
# of nights for which no sleep log entry was available, and for which L5
# method provided estimates
if (length(params_sleep[["loglocation"]]) > 0) {
cleaningcriterion = 1
} else {
cleaningcriterion = 2
}
if (doplot == TRUE & cleaningcode < cleaningcriterion) {
idlabels[cnt] = paste0("ID", accid, " night", j)
den = 20
defii = which(undef == defi)
qtop = ((defii/length(undef)) * 0.6) - 0.3
qbot = (((defii - 1)/length(undef)) * 0.6) - 0.3
# add bar for each sleep defintion of accelerometer
for (pli in 1:nrow(spocum.t)) {
if (spocum.t$start[pli] > spocum.t$end[pli]) {
if (pli > 1 & pli < nrow(spocum.t) &
abs(as.numeric(spocum.t$start[pli]) - as.numeric(spocum.t$end[pli])) < 2) {
spocum.t[pli, c("start", "end")] = spocum.t[pli, c("end", "start")]
}
}
if (spocum.t$dur[pli] == 1) {
colb = rainbow(length(undef), start = 0.7, end = 1)
} else {
colb = rainbow(length(undef), start = 0.2, end = 0.4)
}
if (spocum.t$start[pli] > spocum.t$end[pli]) {
rect(xleft = spocum.t$start[pli], ybottom = (cnt + qbot), xright = 36,
ytop = (cnt + qtop), col = colb[defii], border = NA) #lwd=0.2,
rect(xleft = 12, ybottom = (cnt + qbot), xright = spocum.t$end[pli], ytop = (cnt + qtop),
col = colb[defii], border = NA) #lwd=0.2,
} else {
rect(xleft = spocum.t$start[pli], ybottom = (cnt + qbot), xright = spocum.t$end[pli],
ytop = (cnt + qtop), col = colb[defii], border = NA) #lwd=0.2,
}
}
SptWaken = SptWake
SptOnsetn = SptOnset
if (SptWake > 36) SptWaken = SptWake - 24
if (SptOnset > 36) SptOnsetn = SptOnset - 24
if (defi == undef[length(undef)]) {
# only plot log for last definition night sleeper
if (SptOnsetn > SptWaken) {
rect(xleft = SptOnsetn, ybottom = (cnt - 0.3), xright = 36, ytop = (cnt + 0.3),
col = "black", border = TRUE, density = den) #lwd=0.2,
rect(xleft = 12, ybottom = (cnt - 0.3), xright = SptWaken, ytop = (cnt + 0.3),
col = "black", border = TRUE, density = den) #lwd=0.2,
} else {
# day sleeper
rect(xleft = SptOnsetn, ybottom = (cnt - 0.3), xright = SptWaken, ytop = (cnt + 0.3),
col = "black", border = TRUE, density = den) #lwd=0.2,
}
}
}
}
# PLOT
#------------------------------------------------------------------------
nightsummary[sumi, 32] = cleaningcode
nightsummary[sumi, 33] = sleeplog_used
nightsummary[sumi, 34] = logid
nightsummary[sumi, 35] = acc_available
nightsummary[sumi, 36] = guider
# Extract SRI for this night
nightsummary[sumi, 37:38] = NA
if (!exists("SleepRegularityIndex")) {
SleepRegularityIndex = NA
}
SRI = SleepRegularityIndex
if (is.data.frame(SRI) == TRUE) {
calendar_date_asDate = format(as.Date(calendar_date[j], format = "%d/%m/%Y"), format = ("%d/%m/%Y"))
calendar_date_reformat = format(x = calendar_date_asDate, format = "%d/%m/%Y")
SRIindex = which(SRI$date == calendar_date_reformat & SRI$frac_valid > (params_cleaning[["includenightcrit"]]/24))
if (length(SRIindex) > 0) {
nightsummary[sumi, 37] = SRI$SleepRegularityIndex[SRIindex[1]]
nightsummary[sumi, 38] = SRI$frac_valid[SRIindex[1]]
}
}
if (length(longitudinal_axis) == 0) {
nightsummary[sumi, 39] = NA
} else {
nightsummary[sumi, 39] = longitudinal_axis
}
if (params_output[["storefolderstructure"]] == TRUE) {
nightsummary[sumi, 40] = ffd[i] #full filename structure
nightsummary[sumi, 41] = ffp[i] #use the lowest foldername as foldername name
}
sumi = sumi + 1
} #run through definitions
if (params_output[["do.visual"]] == TRUE) {
if (cleaningcode < cleaningcriterion & doplot == TRUE) {
lines(x = c(12, 36), y = c(cnt, cnt), lwd = 0.2, lty = 2) #abline(h=cnt,lwd=0.2,lty=2)
if (daysleeper[j] == TRUE) {
lines(x = c(18, 18), y = c((cnt - 0.3), (cnt + 0.3)), lwd = 2, lty = 2, col = "black")
}
# only increase count if there was bar plotted and it is the last definition
if (defi == undef[length(undef)]) {
cnt = cnt + 1
}
}
}
}
if (addlegend == TRUE) {
colb_spt = rainbow(length(undef), start = 0.7, end = 1)
colb_day = rainbow(length(undef), start = 0.2, end = 0.4)
colb = c(colb_spt, colb_day)
legnames = c(paste0("sib", undef, "_spt"), paste0("sib", undef, "_day"), "guider, e.g. diary")
legend("top", legend = legnames, density = c(rep(NA, 2 * length(undef)), 40), fill = c(colb, "black"),
border = c(colb, "black"), ncol = min(c(3, length(legnames))), cex = 0.7)
addlegend = FALSE
}
}
}
# END OF PLOT AND nightsummary MEASURES
} #nights
if (length(nnights.list) == 0) {
# if there were no nights to analyse
nightsummary[sumi, 1:2] = c(accid, 0)
nightsummary[sumi, c(3:30, 34, 36:39)] = NA
nightsummary[sumi, 31] = fnames[i]
nightsummary[sumi, 32] = 4 #cleaningcode = 4 (no nights of accelerometer available)
nightsummary[sumi, c(33, 35)] = c(FALSE, TRUE) #sleeplog_used acc_available
if (params_output[["storefolderstructure"]] == TRUE) {
nightsummary[sumi, 40:41] = c(ffd[i], ffp[i]) #full filename structure and use the lowest foldername as foldername name
}
sumi = sumi + 1
}
if (params_sleep[["sleepwindowType"]] != "TimeInBed") {
nightsummary = nightsummary[, which(colnames(nightsummary) %in% c("sleeplatency", "sleepefficiency") ==
FALSE)]
}
save(nightsummary, tail_expansion_log, file = paste0(metadatadir, ms4.out, "/", fnames[i]))
}
}
} #end of loop through acc files
if (cnt67 == 2 & params_output[["do.visual"]] == TRUE) {
if (cnt - 1 != (nnpp + 1)) {
zerolabel = which(idlabels == 0)
if (length(zerolabel) > 0) idlabels[zerolabel] = " "
axis(side = 2, at = 1:nnpp, labels = idlabels, las = 1, cex.axis = 0.5)
}
dev.off()
cnt67 = 1
}
}
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Defines functions g.part4
Documented in g.part4
g.part4 = function(datadir = c(), metadatadir = c(), f0 = f0, f1 = f1,
params_sleep = c(), params_metrics = c(),
params_cleaning = c(), params_output = c(),
params_general = c(), verbose = TRUE, ...) {
#----------------------------------------------------------
# Extract and check parameters
input = list(...)
params = extract_params(params_sleep = params_sleep, params_metrics = params_metrics,
params_general = params_general, params_output = params_output,
params_cleaning = params_cleaning, input = input,
params2check = c("sleep", "metrics",
"general", "output", "cleaning")) # load default parameters
params_sleep = params$params_sleep
params_metrics = params$params_metrics
params_cleaning = params$params_cleaning
params_output = params$params_output
params_general = params$params_general
if (exists("relyonsleeplog") == TRUE & exists("relyonguider") == FALSE) relyonguider = params_sleep[["relyonsleeplog"]]
# description: function to load sleep detection from g.part3 and to convert it into night-specific summary measures of sleep,
# possibly aided by sleep log/diary information (if available and provided by end-user)
nnpp = 40 # number of nights to be displayed in the report (hard-coded not a critical parameter for most scenarios)
#------------------------------------------------
# check whether milestone 3 data exists, if not give warning
ms3.out = "/meta/ms3.out"
if (!file.exists(paste0(metadatadir,ms3.out))) {
if (verbose == TRUE) cat("Warning: First run g.part3 (mode = 3) before running g.part4 (mode = 4)")
}
# check whether milestone 4 data exists, if no create folder
ms4.out = "/meta/ms4.out"
if (file.exists(paste0(metadatadir,ms4.out))) {
} else {
dir.create(file.path(metadatadir,ms4.out))
}
meta.sleep.folder = paste0(metadatadir,"/meta/ms3.out")
#------------------------------------------------
# Get sleeplog data
if (length(params_sleep[["loglocation"]]) > 0) {
dolog = TRUE
} else {
dolog = FALSE
}
if (dolog == TRUE) {
logs_diaries = g.loadlog(params_sleep[["loglocation"]], coln1 = params_sleep[["coln1"]], colid = params_sleep[["colid"]],
meta.sleep.folder = meta.sleep.folder,
desiredtz = params_general[["desiredtz"]])
sleeplog = logs_diaries$sleeplog
save(logs_diaries, file = paste0(metadatadir,"/meta/sleeplog.RData"))
}
#------------------------------------------------
# get list of accelerometer milestone data files from sleep (produced by g.part3)
fnames = dir(meta.sleep.folder)
if (f1 > length(fnames)) f1 = length(fnames)
if (f0 > length(fnames)) f0 = 1
if (f1 == 0 | length(f1) == 0 | f1 > length(fnames)) f1 = length(fnames)
#-----------------------------------------------------
# related to plotting
cnt = 1 #counter to keep track of how many nights have been plotted in the visual report
idlabels = rep(0,nnpp) # initialize vaiable for plot labels
pagei = 1
cnt67 = 1 # counter used to decide whether to create a new pdf file for the plots
#-----------------------------------------------------
# initialize output variable names
colnamesnightsummary = c("ID", "night", "sleeponset", "wakeup", "SptDuration", "sleepparam", "guider_onset",
"guider_wakeup", "guider_SptDuration", "error_onset", "error_wake", "error_dur", "fraction_night_invalid",
"SleepDurationInSpt", "WASO", "duration_sib_wakinghours",
"number_sib_sleepperiod", "number_of_awakenings",
"number_sib_wakinghours", "duration_sib_wakinghours_atleast15min",
"sleeponset_ts", "wakeup_ts", "guider_onset_ts", "guider_wakeup_ts",
"sleeplatency", "sleepefficiency", "page", "daysleeper", "weekday", "calendar_date",
"filename", "cleaningcode", "sleeplog_used", "sleeplog_ID", "acc_available", "guider", "SleepRegularityIndex", "SriFractionValid",
"longitudinal_axis") #
if (params_output[["storefolderstructure"]] == TRUE) {
colnamesnightsummary = c(colnamesnightsummary, "filename_dir", "foldername")
}
# initialize variable to hold sleeplog derived sleep duration if not sleep log was used then the
# estimates of the sleep period time window will be used instead
logdur = rep(0, length(fnames))
# ======================================================================== check which files have
# already been processed, such that no double work is done
ffdone = c()
ms4.out = "/meta/ms4.out"
fnames.ms4 = dir(paste0(metadatadir, ms4.out))
# fnames.ms4 = sort(fnames.ms4)
ffdone = fnames.ms4
# ffdone a matrix with all the binary filenames that have been processed
# fnames = sort(fnames)
#--------------------------------
# get original file path of the accelerometer (some studies may like to keep track of original folder
# structure if their study structure is embodied in folder structure)
if (params_output[["storefolderstructure"]] == TRUE) {
filelist = FALSE
if (length(datadir) == 1) {
# could be a directory or one file
if (length(unlist(strsplit(datadir, split = "[.](cs|bi|cw)"))) > 1)
filelist = TRUE
} else {
# multiple files
filelist = TRUE
}
if (filelist == FALSE) {
fnamesfull = dir(datadir, recursive = TRUE, pattern = "[.](csv|bin|cwa)")
} else {
fnamesfull = datadir
}
f17 = function(X) {
out = unlist(strsplit(X, "/"))
f17 = out[(length(out) - 1)]
}
ffd = ffp = rep("", length(fnamesfull))
if (length(fnamesfull) > 0) {
fnamesshort = basename(fnamesfull)
foldername = apply(X = as.matrix(fnamesfull), MARGIN = 1, FUN = f17)
for (i in 1:length(fnames)) {
#
ff = as.character(unlist(strsplit(fnames[i], ".RDa"))[1])
if (length(which(fnamesshort == ff)) > 0) {
ffd[i] = fnamesfull[which(fnamesshort == ff)]
ffp[i] = foldername[which(fnamesshort == ff)]
}
}
}
}
convertHRsinceprevMN2Clocktime = function(x) {
# x = hours Since Previous Midnight
if (x > 24) x = x - 24
HR = floor(x)
MI = floor((x - HR) * 60)
SE = round(((x - HR) - (MI/60)) * 3600)
if (SE == 60) {
MI = MI + 1
SE = 0
}
if (MI == 60) {
HR = HR + 1
MI = 0
}
if (HR == 24) HR = 0
if (HR < 10) HR = paste0("0", HR)
if (MI < 10) MI = paste0("0", MI)
if (SE < 10) SE = paste0("0", SE)
return(paste0(HR, ":", MI, ":", SE))
}
if (length(params_cleaning[["data_cleaning_file"]]) > 0) {
# allow for forced relying on guider based on external data_cleaning_file
DaCleanFile = data.table::fread(params_cleaning[["data_cleaning_file"]], data.table = FALSE)
}
# =================================================================
# start of loop through the
# participants
for (i in f0:f1) {
tail_expansion_log = NULL
# decide whether file was processed before
if (params_general[["overwrite"]] == TRUE) {
skip = 0 # this will make that analyses is done regardless of whether it was done before
} else {
skip = 0 #do not skip this file
if (length(ffdone) > 0) {
if (length(which(ffdone == fnames[i])) > 0)
skip = 1 #skip this file because it was analysed before')
}
}
if (skip == 0) {
if (verbose == TRUE) cat(paste0(" ", i))
addlegend = FALSE
if (cnt67 == 1) {
# only create new pdf if there is actually new plots to be generated keep pdf for QC
# purposes
if (params_output[["do.visual"]] == TRUE) {
pdf(file = paste0(metadatadir, "/results/visualisation_sleep.pdf"), width = 8.27, height = 11.69)
par(mar = c(4, 5, 1, 2) + 0.1)
plot(c(0, 0), c(1, 1), xlim = c(12, 36), ylim = c(0, nnpp), col = "white", axes = FALSE, xlab = "time",
ylab = "", main = paste0("Page ", pagei))
axis(side = 1, at = 12:36, labels = c(12:24, 1:12), cex.axis = 0.7)
abline(v = c(18, 24, 30), lwd = 0.2, lty = 2)
abline(v = c(15, 21, 27, 33), lwd = 0.2, lty = 3, col = "grey")
addlegend = TRUE
}
cnt67 = 2
}
nightsummary = as.data.frame(matrix(0, 0, length(colnamesnightsummary)))
colnames(nightsummary) = colnamesnightsummary
if (params_sleep[["sleepwindowType"]] == "TimeInBed") {
colnames(nightsummary) = gsub(replacement = "guider_inbedStart", pattern = "guider_onset", x = colnames(nightsummary))
colnames(nightsummary) = gsub(replacement = "guider_inbedEnd", pattern = "guider_wakeup", x = colnames(nightsummary))
colnames(nightsummary) = gsub(replacement = "guider_inbedDuration", pattern = "guider_SptDuration",
x = colnames(nightsummary))
}
sumi = 1 # counter to keep track of where we are in filling the output matrix 'nightsummary'
ID = SPTE_end = SPTE_start = L5list = sib.cla.sum = longitudinal_axis = c()
# load milestone 3 data (RData files), check whether there is data, identify id numbers...
load(paste0(meta.sleep.folder, "/", fnames[i]))
accid = c()
logid = NA # keep track of what log id matched to accid
if (length(ID) > 0) {
if (!is.na(ID)) {
# continue with same ID as extracted in GGIR parts 1-3:
accid = ID
}
# if ID not available, function part4_extractid will attempt to extract it from the file name
}
if (exists("SRI") == FALSE) SRI = NA
if (nrow(sib.cla.sum) != 0) {
# there needs to be some information
sib.cla.sum$sib.onset.time = iso8601chartime2POSIX(sib.cla.sum$sib.onset.time, tz = params_general[["desiredtz"]])
sib.cla.sum$sib.end.time = iso8601chartime2POSIX(sib.cla.sum$sib.end.time, tz = params_general[["desiredtz"]])
# extract the identifier from accelerometer data and matching indices of sleeplog:
idwi = g.part4_extractid(params_general[["idloc"]], fname = fnames[i],
dolog,
sleeplog, accid = accid)
accid = idwi$accid
wi = idwi$matching_indices_sleeplog
#-----------------------------------------------------------
# create overview of night numbers in the data file: nnightlist
if (dolog == TRUE) {
logid = sleeplog$ID[wi][1]
first_night = min(min(sib.cla.sum$night),
min(as.numeric(sleeplog$night)))
last_night = max(max(sib.cla.sum$night),
max(as.numeric(sleeplog$night)))
} else {
first_night = min(sib.cla.sum$night)
last_night = max(sib.cla.sum$night)
}
nnightlist = first_night:last_night
if (length(nnightlist) < length(wi)) {
nnightlist = nnightlist[1:length(wi)]
}
# create overview of which night numbers in the file that have a value and are not equal
# to zero
nnights.list = nnightlist
nnights.list = nnights.list[which(is.na(nnights.list) == FALSE)]
if (params_cleaning[["excludefirstlast"]] == TRUE & params_cleaning[["excludelast.part4"]] == FALSE & params_cleaning[["excludefirst.part4"]] == FALSE) {
# exclude first and last night
if (length(nnights.list) >= 3) {
nnights.list = nnights.list[2:(length(nnights.list) - 1)]
} else {
nnights.list = c()
}
} else if (params_cleaning[["excludelast.part4"]] == FALSE & params_cleaning[["excludefirst.part4"]] == TRUE) {
if (length(nnights.list) >= 2) {
nnights.list = nnights.list[2:length(nnights.list)]
} else {
nnights.list = c()
}
} else if (params_cleaning[["excludelast.part4"]] == TRUE & params_cleaning[["excludefirst.part4"]] == FALSE) {
if (length(nnights.list) >= 2) {
nnights.list = nnights.list[1:(length(nnights.list) - 1)]
} else {
nnights.list = c()
}
}
# initialize variables calendardate and daysleeper from the nnights.list variable
calendar_date = wdayname = rep("", length(nnights.list))
# daysleeper variable to keep track of whether the person woke up after noon or a certain
# day
daysleeper = rep(FALSE, length(nnights.list))
###########################################################
nightj = 1
# max(c(max(nnights.list),
guider.df = data.frame(matrix(NA, length(nnights.list), 5), stringsAsFactors = FALSE)
names(guider.df) = c("ID", "night", "duration", "sleeponset", "sleepwake")
guider.df$night = nnights.list
if (dolog == TRUE) {
if (length(wi) > 0) {
wi2 = wi[which(sleeplog$night[wi] %in% guider.df$night)]
guider.df[which(guider.df$night %in% sleeplog$night[wi2]),] = sleeplog[wi2,]
}
}
for (j in nnights.list) {
# go through the nights get default onset and wake (based on sleeplog or on heuristic
# algorithms) def.noc.sleep is an input argument the GGIR user can use to specify what
# detection strategy is used in the absense of a sleep diary
if (length(params_sleep[["def.noc.sleep"]]) == 0 | length(SPTE_start) == 0) {
# use L5+/-6hr algorithm if SPTE fails OR if the user explicitely asks for it (length
# zero argument)
guider = "notavailable"
if (length(L5list) > 0) {
defaultSptOnset = L5list[j] - 6
defaultSptWake = L5list[j] + 6
guider = "L512"
}
} else if (length(params_sleep[["def.noc.sleep"]]) == 1 | length(params_sleep[["loglocation"]]) != 0 & length(SPTE_start) != 0) {
# use SPTE algorithm (inside the g.sib.det function) as backup for sleeplog OR if user
# explicitely asks for it
defaultSptOnset = SPTE_start[j]
defaultSptWake = SPTE_end[j]
guider = "HDCZA"
if (params_sleep[["sleepwindowType"]] == "TimeInBed" & params_general[["sensor.location"]] == "hip") {
guider = "HorAngle"
}
if (is.na(defaultSptOnset) == TRUE) {
# If SPTE was not derived for this night, use average estimate for other nights
availableestimate = which(is.na(SPTE_start) == FALSE)
cleaningcode = 6
if (length(availableestimate) > 0) {
defaultSptOnset = mean(SPTE_start[availableestimate])
} else {
defaultSptOnset = L5list[j] - 6
guider = "L512"
}
}
if (is.na(defaultSptWake) == TRUE) {
# If SPTE was not derived for this night, use average estimate for other nights
availableestimate = which(is.na(SPTE_end) == FALSE)
cleaningcode = 6
if (length(availableestimate) > 0) {
defaultSptWake = mean(SPTE_end[availableestimate])
} else {
defaultSptWake = L5list[j] + 6
guider = "L512"
}
}
} else if (length(params_sleep[["def.noc.sleep"]]) == 2) {
# use constant onset and waking time as specified with def.noc.sleep argument
defaultSptOnset = params_sleep[["def.noc.sleep"]][1] #onset
defaultSptWake = params_sleep[["def.noc.sleep"]][2] #wake
guider = "setwindow"
}
if (defaultSptOnset >= 24) {
defaultSptOnset = defaultSptOnset - 24
}
if (defaultSptWake >= 24) {
defaultSptWake = defaultSptWake - 24
}
defaultdur = defaultSptWake - defaultSptOnset #default sleep duration based on sleeplog, L5+/-6hr, or HDCZA algorithm
sleeplog_used = FALSE
if (dolog == TRUE) {
#-----------------------------------------------------------
# If sleep log is available and values are not missing
if (all(!is.na(guider.df[which(guider.df$night == j), 4:5]))) {
sleeplog_used = TRUE
}
}
if (sleeplog_used == FALSE) {
#-----------------------------------------------------------
# If sleep log is not available available, use default values calculated above (with
# the heuristic algorithm HDCZA or if that fails L5+/-6hr.
guider.df[which(guider.df$night == j), 1:5] = c(accid, j, defaultdur, convertHRsinceprevMN2Clocktime(defaultSptOnset),
convertHRsinceprevMN2Clocktime(defaultSptWake))
cleaningcode = 1
}
nightj = nightj + 1
# keep track of whether enough accelerometer data is available for each night
acc_available = TRUE #default assumption
# initialize dataframe to hold sleep period overview:
spocum = data.frame(nb = numeric(0), start = numeric(0), end = numeric(0),
dur = numeric(0), def = character(0))
spocumi = 1 # counter for sleep periods
# continue now with the specific data of the night
guider.df2 = guider.df[which(guider.df$night == j), ]
# ================================================================================ get
# sleeplog (or HDCZA or L5+/-6hr algorithm) onset and waking time and assess whether it
# is a nightworker onset
tmp1 = format(guider.df2$sleeponset[1])
tmp2 = unlist(strsplit(tmp1, ":"))
SptOnset = as.numeric(tmp2[1]) + (as.numeric(tmp2[2])/60) + (as.numeric(tmp2[3])/3600)
# wake
tmp4 = format(guider.df2$sleepwake[1])
tmp5 = unlist(strsplit(tmp4, ":"))
SptWake = as.numeric(tmp5[1]) + (as.numeric(tmp5[2])/60) + (as.numeric(tmp5[3])/3600)
# Assess whether it is a daysleeper or a nightsleeper
daysleeper[j] = FALSE # default
if (is.na(SptOnset) == FALSE & is.na(SptWake) == FALSE & tmp1 != "" & tmp4 != "") {
# is the sleep log valid? transform possible Single Digit clock times to Double
# Digits: hours, minutes and seconds
doubleDigitClocktime = function(x) {
x = unlist(strsplit(x, ":"))
xHR = as.numeric(x[1])
xMI = as.numeric(x[2])
xSE = as.numeric(x[3])
if (xHR < 10) xHR = paste0("0", xHR)
if (xMI < 10) xMI = paste0("0", xMI)
if (xSE < 10) xSE = paste0("0", xSE)
x = paste0(xHR, ":", xMI, ":", xSE)
return(x)
}
tmp1 = doubleDigitClocktime(tmp1)
tmp4 = doubleDigitClocktime(tmp4)
#------------------------------------------------------------------
# does sleep period overlap with noon? If yes, then classify as daysleeper
if (SptWake > 12 & SptOnset < 12) daysleeper[j] = TRUE
if (SptWake > 12 & SptOnset > SptWake) daysleeper[j] = TRUE
# change time stamps to be a continues time
if (SptOnset < 12) SptOnset = SptOnset + 24 #shift 24 hours to create continues time
if (SptWake <= 12) SptWake = SptWake + 24 #shift 24 hours to create continues time
if (SptWake > 12 & SptWake < 18 & daysleeper[j] == TRUE) SptWake = SptWake + 24 # NEW 10/5/2018 by Vincent
if (daysleeper[j] == TRUE) {
logdur[i] = SptOnset - SptWake
} else {
logdur[i] = SptWake - SptOnset
}
if (sleeplog_used == TRUE) {
cleaningcode = 0
guider = "sleeplog"
}
} else {
SptOnset = defaultSptOnset #use default assumption about onset
SptWake = defaultSptWake + 24 #use default assumption about wake
logdur[i] = SptWake - SptOnset
cleaningcode = 1 # no diary available for this night, so fall back on detaults
sleeplog_used = FALSE
}
#-----------------------------------------
# plan analysis according to knowledge about whether it is a daysleeper or not if you
# are not excluding the last day and is a daysleeper and not the last night
if (params_cleaning[["excludefirstlast"]] == FALSE) {
if (daysleeper[j] == TRUE & j != max(nnights.list)) {
loaddays = 2
} else {
loaddays = 1
}
if (daysleeper[j] == TRUE & j == max(nnights.list)) {
# and is a daysleeper and the last night
daysleeper[j] = FALSE #treat it like a normal day
loaddays = 1
if (SptWake > 36) SptWake = 36 #round diary to noon
logdur[i] = SptWake - SptOnset
}
} else {
# if you are excluding the last day dont worrry about whether it is the last day,
# because it is not included
if (daysleeper[j] == TRUE) {
loaddays = 2
} else {
loaddays = 1
}
}
# now generate empty overview for this night / person
dummyspo = data.frame(nb = numeric(1), start = numeric(1), end = numeric(1),
dur = numeric(1), def = character(1))
dummyspo$nb[1] = 1
spo_day = c()
spo_day_exists = FALSE
# ============================================================================================
# Loop through sleep definitions
defs = unique(sib.cla.sum$definition) # definition of sleep episode metric (see van Hees 2015 PLoSONE paper)
for (k in defs) {
# load twice if daysleeper because we also need data from the afternoon on the next day
for (loaddaysi in 1:loaddays) {
qq = sib.cla.sum
sleepdet = qq[which(qq$night == (j + (loaddaysi - 1))), ]
if (nrow(sleepdet) == 0) {
if (spocumi == 1) {
spocum = dummyspo
} else {
spocum = rbind(spocum, dummyspo)
}
spocumi = spocumi + 1
cleaningcode = 3
acc_available = FALSE
} else if (length(tail_expansion_log) != 0 & sumi == max(nnightlist)) {
# so that we skip the visualization of last night when data has been expanded
# also, cleaningcode is more realistic as acc data is not available for this night
cleaningcode = 3
acc_available = FALSE
} else {
acc_available = TRUE
}
if (nrow(sleepdet) == 0) next
ki = which(sleepdet$definition == k)
if (length(ki) == 0) next
sleepdet.t = sleepdet[ki, ]
if (loaddaysi == 1) remember_fraction_invalid_day1 = sleepdet.t$fraction.night.invalid[1]
# now get sleep periods
nsp = length(unique(sleepdet.t$sib.period)) #number of sleep periods
spo = data.frame(nb = numeric(nsp), start = numeric(nsp), end = numeric(nsp),
dur = numeric(nsp), def = character(nsp))
if (nsp <= 1 & unique(sleepdet.t$sib.period)[1] == 0) {
# no sleep periods
spo$nb[1] = 1
spo[1, c("start", "end", "dur")] = 0
spo$def[1] = k
if (daysleeper[j] == TRUE) {
tmpCmd = paste0("spo_day", k, "= c()")
eval(parse(text = tmpCmd)) ##
spo_day_exists = TRUE
}
} else {
DD = g.create.sp.mat(nsp, spo, sleepdet.t, daysleep = daysleeper[j])
if (loaddaysi == 1) {
wdayname[j] = DD$wdayname
calendar_date[j] = DD$calendar_date
}
spo = DD$spo
reversetime2 = reversetime3 = c()
if (daysleeper[j] == TRUE) {
if (loaddaysi == 1) {
w1 = which(spo$end >= 18) #only use periods ending after 6pm
if (length(w1) > 0) {
spo = spo[w1, ]
if (nrow(spo) == 1) {
if (spo$start[1] <= 18) spo$start[1] = 18 #turn start time on 1st day before 6pm to 6pm
} else {
spo$start[which(spo$start <= 18)] = 18 #turn start times on 1st day before 6pm to 6pm
}
tmpCmd = paste0("spo_day", k, "= spo") #spo needs to be rememered specific to definition
eval(parse(text = tmpCmd))
spo_day_exists = TRUE
} else {
tmpCmd = paste0("spo_day", k, "= c()")
eval(parse(text = tmpCmd))
spo_day_exists = TRUE
}
} else if (loaddaysi == 2 & spo_day_exists == TRUE) {
# length check added because day may have been skipped
w2 = which(spo$start < 18) #only use periods starting before 6pm
if (length(w2) > 0) {
spo = spo[w2, ]
if (ncol(spo) == 1) spo = t(spo)
if (nrow(spo) == 1) {
if (spo$end[1] > 18) spo$end[1] = 18 #turn end time on 2nd day after 6pm to 6pm
} else {
spo$end[which(spo$end > 18)] = 18 #turn end times on 2nd day after 6pm to 6pm
}
spo[, c("start", "end")] = spo[, c("start", "end")] + 24 # + 24 to create continues timelines for day 2 relative to day 1
tmpCmd = paste0("spo_day2", k, "= spo") #spo needs to be rememered specific to definition
eval(parse(text = tmpCmd))
} else {
tmpCmd = paste0("spo_day2", k, "= c()")
eval(parse(text = tmpCmd))
}
# attach days together as being one day
name1 = paste0("spo_day", k)
name2 = paste0("spo_day2", k)
tmpCmd = paste0("spo = rbind(", name1, ",", name2, ")")
eval(parse(text = tmpCmd))
}
}
if (daysleeper[j] == TRUE) {
if (SptWake < 21 & SptWake > 12 & SptOnset > SptWake) {
# waking up in the afternoon should have value above 36
SptWake = SptWake + 24
}
}
# Detect whether none of the SIBs overlaps with the SPT, if this is the case then
# probably the night is not going to be very useful for sleep analysis however,
# for part 5 we may still want to have some estimate to define the waking-up to
# waking windows. So, we will now add two tiny artificial sibs (1-minute) at the
# beginning and end of the guider-based SPT to make that the SPT is still detected
# guided entirely by the guider. and add cleaningcode = 5, this means that the
# night will be omitted from the part 4 cleaned results, but is still available
# for inspection in the full part 4 results and available for part 5, because in
# part 5 we are only interested in the edges of the SPT and not what happens in
# it.
relyonguider_thisnight = FALSE
if (length(params_cleaning[["data_cleaning_file"]]) > 0) {
if (length(which(DaCleanFile$relyonguider_part4 == j &
DaCleanFile$ID == accid)) > 0) {
relyonguider_thisnight = TRUE
}
}
if (length(spo) == 0) {
# add empty spo object, in case it was removed above
# we do this because code below assumes that spo is a matrix
spo = data.frame(nb = numeric(1), start = numeric(1), end = numeric(1),
dur = numeric(1), def = character(1))
spo$nb[1] = 1
spo[1, 2:4] = 0
spo$def[1] = k
}
# If no SIBs overlap with the SPT window
if (length(which(spo$start < SptWake &
spo$end > SptOnset)) == 0 |
relyonguider_thisnight == TRUE) {
# If night is explicitely listed
cleaningcode = 5
newlines = rbind(spo[1, ], spo[1, ])
newlines[1, 1:4] = c(nrow(spo) + 1, SptOnset, SptOnset + 1/60, 1)
newlines[2, 1:4] = c(nrow(spo) + 1, SptWake - 1/60, SptWake, 1)
spo = rbind(spo, newlines)
spo = spo[order(spo$start), ]
spo$nb = 1:nrow(spo)
relyonguider_thisnight = TRUE
}
# spo is now a df of onset and wake for each sleep period (episode) Now
# classify as being part of the SPT window or not = acconset < logwake & accwake >
# logonset
for (evi in 1:nrow(spo)) {
if (spo$start[evi] < SptWake & spo$end[evi] > SptOnset) {
if (params_sleep[["sleepwindowType"]] == "TimeInBed") {
if (spo$end[evi] < SptWake & spo$start[evi] > SptOnset) {
# if using a time in bed reference, then sleep can never start before time
# in bed
spo$dur[evi] = 1 #nocturnal = all acc periods that start after diary onset and end before diary wake
}
} else {
spo$dur[evi] = 1 #nocturnal = all acc periods that end after diary onset and start before diary wake
}
# REDEFINITION OF ONSET/WAKE OF THIS PERIOD OVERLAPS if TRUE then sleeplog
# value is assigned to accelerometer-based value for onset and wake up
if (params_sleep[["relyonguider"]] == TRUE | relyonguider_thisnight == TRUE) {
if ((spo$start[evi] < SptWake & spo$end[evi] > SptWake) | (spo$start[evi] < SptWake &
spo$end[evi] < spo$start[evi])) {
spo$end[evi] = SptWake
}
if ((spo$start[evi] < SptOnset & spo$end[evi] > SptOnset) | (spo$end[evi] > SptOnset &
spo$end[evi] < spo$start[evi])) {
spo$start[evi] = SptOnset
}
}
}
}
if (daysleeper[j] == TRUE) {
# for the labelling above it was needed to have times > 36, but for the plotting
# time in the second day needs to be returned to a normal 24 hour scale.
reversetime2 = which(spo$start >= 36)
reversetime3 = which(spo$end >= 36)
if (length(reversetime2) > 0) spo$start[reversetime2] = spo$start[reversetime2] - 24
if (length(reversetime3) > 0) spo$end[reversetime3] = spo$end[reversetime3] - 24
}
}
}
#------------------------------------------------------------------------
# Variable 'spo' contains all the sleep periods FOR ONE SLEEP DEFINITION Variable
# 'spocum' contains all the sleep periods FOR MULTIPLE SLEEP DEFINITIONS
if (exists("spo")) {
spo$def = k
if (spocumi == 1) {
spocum = spo
} else {
spocum = rbind(spocum, spo)
}
spocumi = spocumi + 1
}
}
#------------------------------------------------------------------------
# Take variables 'spocum', SptOnset and SptWake to derive nightsummary measures and to
# create a plot for the current night in the current participant
#------------------------------------------------------------------------
# PLOTTING related
if (params_output[["do.visual"]] == TRUE) {
if (cnt == (nnpp + 1)) {
if (verbose == TRUE) cat(" NEW ")
pagei = pagei + 1
# add y-axis before starting new page
if (length(idlabels) < nnpp) {
idlabels = c(idlabels, rep(" ", length(idlabels) - nnpp))
} else if (length(idlabels) > nnpp) {
idlabels = idlabels[1:nnpp]
}
axis(side = 2, at = 1:nnpp, labels = idlabels, las = 1, cex.axis = 0.6)
idlabels = rep(0, nnpp)
plot(c(0, 0), c(1, 1), xlim = c(12, 36), ylim = c(0, nnpp), col = "white", axes = FALSE,
xlab = "time", ylab = "", main = paste0("Page ", pagei))
axis(side = 1, at = 12:36, labels = c(12:24, 1:12), cex.axis = 0.7)
abline(v = c(18, 24, 30), lwd = 0.2, lty = 2)
abline(v = c(15, 21, 27, 33), lwd = 0.2, lty = 3, col = "grey")
cnt = 1
addlegend = TRUE
}
}
if (length(spocum) > 0) {
# if (length(which(spocum[, 5] == "0")) > 0) {
NAvalues = which(is.na(spocum$def) == TRUE)
if (length(NAvalues) > 0) {
spocum = spocum[-NAvalues, ]
}
}
# Fill matrix 'nightsummary' with key sleep parameters
if (length(spocum) > 0 & class(spocum)[1] == "data.frame" & length(calendar_date) >= j) {
if (nrow(spocum) > 0 & ncol(spocum) >= 5 & calendar_date[j] != "") {
undef = unique(spocum$def)
for (defi in undef) {
#------------------------------------------------------------------------
# nightsummary
rowswithdefi = which(spocum$def == defi)
if (length(rowswithdefi) > 0) {
# only process day if there are at least 2 sustained inactivity bouts
spocum.t = spocum[rowswithdefi, ]
# in DST it can be that a double hour is not recognized as part of the SPT
correct01010pattern = function(x) {
x = as.numeric(x)
if (length(which(diff(x) == 1)) > 1) {
minone = which(diff(x) == -1) + 1
plusone = which(diff(x) == 1)
matchingvalue = which(minone %in% plusone == TRUE)
if (length(matchingvalue) > 0) x[minone[matchingvalue]] = 1
}
return(x)
}
delta_t1 = diff(as.numeric(spocum.t$end))
spocum.t$dur = correct01010pattern(spocum.t$dur)
#----------------------------
nightsummary[sumi, 1] = accid
nightsummary[sumi, 2] = j #night
# remove double rows
spocum.t = spocum.t[!duplicated(spocum.t), ]
#------------------------------------
# ACCELEROMETER
if (length(which(as.numeric(spocum.t$dur) == 1)) > 0) {
rtl = which(spocum.t$dur == 1)
nightsummary[sumi, 3] = spocum.t$start[rtl[1]]
nightsummary[sumi, 4] = spocum.t$end[rtl[length(rtl)]]
} else {
cleaningcode = 5 # only for first day, other cleaningcode is assigned to wrong day
nightsummary[sumi, 3] = SptOnset #use default assumption about onset
nightsummary[sumi, 4] = SptWake #use default assumption about wake
}
nightsummary[, 3] = as.numeric(nightsummary[, 3]) # onset
nightsummary[, 4] = as.numeric(nightsummary[, 4]) # wake
# onset after wake is impossible and even more impossible if wake occurs
# before none, while we previously labelled it as daysleep
if (nightsummary[sumi, 3] > nightsummary[sumi, 4] &
nightsummary[sumi, 4] < 36 & daysleeper[j] == TRUE) {
nightsummary[sumi, 4] = nightsummary[sumi, 4] + 24 # correction for overcorrection in waking time
}
if (nightsummary[sumi, 3] == nightsummary[sumi, 4] & nightsummary[sumi, 4] == 18) {
# sleeping from 6pm to 6pm (probably non-wear)
nightsummary[sumi, 4] = nightsummary[sumi, 4] + 24
}
nightsummary[sumi, 5] = nightsummary[sumi, 4] - nightsummary[sumi, 3] #duration Spt
nightsummary[, 5] = as.numeric(nightsummary[, 5])
nightsummary[sumi, 6] = defi #sleep definition
#------------------------------------
# SLEEP LOG correct SptOnset and SptWake to fall within [12-36] window and
# store as sleeplog_onset and sleeplog_wake, except when it is a daysleeper
if (SptOnset > 36) {
nightsummary[sumi, 7] = SptOnset - 24 #onset
} else {
nightsummary[sumi, 7] = SptOnset
}
if (SptWake > 36 & daysleeper[j] == FALSE) {
nightsummary[sumi, 8] = SptWake - 24 #wake
} else {
nightsummary[sumi, 8] = SptWake
}
if (nightsummary[sumi, 7] > nightsummary[sumi, 8]) {
nightsummary[sumi, 9] = abs((36 - nightsummary[sumi, 7]) + (nightsummary[sumi,
8] - 12))
} else {
nightsummary[sumi, 9] = abs(nightsummary[sumi, 8] - nightsummary[sumi, 7])
}
#------------------------------------
# Calculate errors between accelerometer estimate and sleeplog (or HDCZA or
# L5+/-6hr)
nightsummary[sumi, 10] = nightsummary[sumi, 3] - nightsummary[sumi, 7] #error onset
nightsummary[sumi, 11] = nightsummary[sumi, 4] - nightsummary[sumi, 8] #error wake
# sometimes difference calculations (error) can be in the wrong direction,
# e.g. log = 11, acc is 35
if (nightsummary[sumi, 10] > 12) nightsummary[sumi, 10] = -(24 - nightsummary[sumi, 10])
if (nightsummary[sumi, 10] < -12) nightsummary[sumi, 10] = -(nightsummary[sumi, 10] + 24)
if (nightsummary[sumi, 11] > 12) nightsummary[sumi, 11] = -(24 - nightsummary[sumi, 11])
if (nightsummary[sumi, 11] < -12) nightsummary[sumi, 11] = -(nightsummary[sumi, 11] + 24)
nightsummary[sumi, 12] = nightsummary[sumi, 5] - nightsummary[sumi, 9] #error duration
#------------------------------------
# Other variables
if (acc_available == TRUE) {
nightsummary[sumi, 13] = remember_fraction_invalid_day1 #sleepdet.t$fraction.night.invalid[1]
if (remember_fraction_invalid_day1 > ((24 - params_cleaning[["includenightcrit"]])/24)) {
cleaningcode = 2 # only for first day, other cleaningcode is assigned to wrong day
}
} else {
nightsummary[sumi, 13] = 1
}
# Accumulated nocturnal sleep and daytime sustained inactivity bouts
nocs = as.numeric(spocum.t$end[which(spocum.t$dur == 1)]) -
as.numeric(spocum.t$start[which(spocum.t$dur == 1)])
sibds = as.numeric(spocum.t$end[which(spocum.t$dur == 0)]) -
as.numeric(spocum.t$start[which(spocum.t$dur == 0)])
# it is possible that nocs is negative if when sleep episode starts before dst
# in the autumn and ends inside the dst hour
negval = which(nocs < 0)
if (length(negval) > 0) {
kk0 = as.numeric(spocum.t$start[which(spocum.t$dur == 1)]) # episode onsets
kk1 = as.numeric(spocum.t$end[which(spocum.t$dur == 1)]) # episode endings
kk1[negval] = kk1[negval] + 1
nocs = kk1 - kk0
}
if (length(nocs) > 0) {
spocum.t.dur.noc = sum(nocs)
} else {
spocum.t.dur.noc = 0
}
# ======================================================================================================
# check whether it is day saving time (DST) the next day (= the night
# connected to the present day)
is_this_a_dst_night_output = is_this_a_dst_night(calendar_date = calendar_date[j],
tz = params_general[["desiredtz"]])
dst_night_or_not = is_this_a_dst_night_output$dst_night_or_not
dsthour = is_this_a_dst_night_output$dsthour
# if yes, then check whether any of the sleep episodes overlaps dst in spring,
# one hour skipped
if (dst_night_or_not == 1) {
checkoverlap = spocum.t[which(spocum.t$dur == 1), c("start", "end")]
if (nrow(checkoverlap) > 0) {
overlaps = which(checkoverlap[, 1] <= (dsthour + 24) & checkoverlap[, 2] >=
(dsthour + 25))
} else {
overlaps = c()
}
if (length(overlaps) > 0) {
# if yes, then reduce the length of those sleep episodes
spocum.t.dur.noc = spocum.t.dur.noc - 1
nightsummary[sumi, 5] = nightsummary[sumi, 5] - 1
nightsummary[sumi, 9] = nightsummary[sumi, 9] - 1
}
} else if (dst_night_or_not == -1) {
# dst in autumn, one double hour spocum.t.dur.noc has been calculated
# correctly including the double hour However, time elapse between onset and
# wake needs to be expanded by 1 if onset was before dst and waking up was
# after dst.
if (nightsummary[sumi, 3] <= (dsthour + 24) &
nightsummary[sumi, 4] >= (dsthour + 25)) {
nightsummary[sumi, 5] = nightsummary[sumi, 5] + 1 # accelerometer derived sleep duration
}
if (nightsummary[sumi, 7] <= (dsthour + 24) &
nightsummary[sumi, 8] >= (dsthour + 25)) {
nightsummary[sumi, 9] = nightsummary[sumi, 9] + 1 # sleep log sleepduration
}
# does SPT end within double hour?
correctSptEdgingInDoubleHour = function(nightsummary, onsetcol, wakecol, durcol,
dsthour, delta_t1) {
wakeInDoubleHour = nightsummary[, wakecol] >= (dsthour + 24) & nightsummary[,
wakecol] <= (dsthour + 25)
onsetInDoubleHour = nightsummary[, onsetcol] >= (dsthour + 24) & nightsummary[,
onsetcol] <= (dsthour + 25)
onsetBeforeDoubleHour = nightsummary[, onsetcol] <= (dsthour + 24)
wakeAfterDoubleHour = nightsummary[, wakecol] >= (dsthour + 25)
timeWentBackward = length(which(delta_t1 < 0)) > 0
if (onsetBeforeDoubleHour == TRUE & wakeInDoubleHour == TRUE) {
if (timeWentBackward == TRUE) {
# if time went back then it ended in the second hour of the double
# hour and the + 1 is definitely justified
nightsummary[, durcol] = nightsummary[, durcol] + 1
} else if (timeWentBackward == FALSE) {
# if time did not go back then SPT may have ended in either the first
# or second of the double hour TO DO: distinguish these rare cases,
# for now assume it ends in the second hour to avoid sleep efficiency
# above 100%.
nightsummary[, durcol] = nightsummary[, durcol] + 1
}
}
if (wakeAfterDoubleHour == TRUE & onsetInDoubleHour == TRUE) {
if (timeWentBackward == TRUE) {
# if time went back then it ended in the second hour of the double
# hour and the + 1 is definitely justified
nightsummary[, durcol] = nightsummary[, durcol] + 1 # accelerometer derived sleep duration
} else if (timeWentBackward == FALSE) {
# if time did not go back then SPT may have ended in either the first
# or second of the double hour TO DO: distinguish these rare cases,
# for now assume it ends in the second hour to avoid sleep efficiency
# above 100%.
nightsummary[, durcol] = nightsummary[, durcol] + 1 # accelerometer derived sleep duration
}
}
return(nightsummary)
}
nightsummary[sumi, ] = correctSptEdgingInDoubleHour(nightsummary[sumi, ], onsetcol = 3,
wakecol = 4, durcol = 5, dsthour = dsthour, delta_t1 = delta_t1)
nightsummary[sumi, ] = correctSptEdgingInDoubleHour(nightsummary[sumi, ], onsetcol = 7,
wakecol = 8, durcol = 9, dsthour = dsthour, delta_t1 = delta_t1)
}
# ======================================================================================================
sibds_atleast15min = 0
if (length(sibds) > 0) {
spocum.t.dur_sibd = sum(sibds)
atleast15min = which(sibds >= 1/4)
if (length(atleast15min) > 0) {
sibds_atleast15min = sibds[atleast15min]
spocum.t.dur_sibd_atleast15min = sum(sibds_atleast15min)
} else {
spocum.t.dur_sibd_atleast15min = 0
}
} else {
spocum.t.dur_sibd = 0
spocum.t.dur_sibd_atleast15min = 0
}
nightsummary[sumi, 14] = spocum.t.dur.noc #total nocturnalsleep /accumulated sleep duration
nightsummary[sumi, 15] = nightsummary[sumi, 5] - spocum.t.dur.noc #WASO
nightsummary[sumi, 16] = spocum.t.dur_sibd #total sib (sustained inactivty bout) duration during wakinghours
nightsummary[sumi, 17] = length(which(spocum.t$dur == 1)) #number of nocturnalsleep periods
nightsummary[sumi, 18] = nightsummary[sumi, 17] - 1 #number of awakenings
nightsummary[sumi, 19] = length(which(spocum.t$dur == 0)) #number of sib (sustained inactivty bout) during wakinghours
nightsummary[sumi, 20] = as.numeric(spocum.t.dur_sibd_atleast15min) #total sib (sustained inactivty bout) duration during wakinghours of at least 5 minutes
#-------------------------------------------------------
# Also report timestamps in non-numeric format:
acc_onset = nightsummary[sumi, 3]
acc_wake = nightsummary[sumi, 4]
if (acc_onset > 24) acc_onset = acc_onset - 24
if (acc_wake > 24) acc_wake = acc_wake - 24
#--------------------------------------------
# convert into clocktime
acc_onsetTS = convertHRsinceprevMN2Clocktime(acc_onset)
acc_wakeTS = convertHRsinceprevMN2Clocktime(acc_wake)
nightsummary[sumi, 21] = acc_onsetTS
nightsummary[sumi, 22] = acc_wakeTS
#----------------------------------------------
nightsummary[sumi, 23] = tmp1 #guider_onset_ts
nightsummary[sumi, 24] = tmp4 #guider_wake_ts
if (params_sleep[["sleepwindowType"]] == "TimeInBed") {
# If guider is a sleeplog and if the sleeplog recorded time in bed then
# calculate: sleep latency:
nightsummary[sumi, 25] = round(nightsummary[sumi, 3] - nightsummary[sumi, 7],
digits = 7) #sleeponset - guider_onset
# sleep efficiency:
if (params_sleep[["sleepefficiency.metric"]] == 1) {
nightsummary[sumi, 26] = round(nightsummary[sumi, 14]/nightsummary[sumi, 9], digits = 5) #accumulated nocturnal sleep / guider
} else if (params_sleep[["sleepefficiency.metric"]] == 2) {
nightsummary[sumi, 26] = round(nightsummary[sumi, 14]/(nightsummary[sumi, 5] + nightsummary[sumi, 25]), digits = 5) #accumulated nocturnal sleep / detected spt + latency
}
}
nightsummary[sumi, 27] = pagei
nightsummary[sumi, 28] = daysleeper[j]
nightsummary[sumi, 29] = wdayname[j]
nightsummary[sumi, 30] = calendar_date[j]
nightsummary[sumi, 31] = fnames[i]
# nightsummary
#------------------------------------------------------------------------
# PLOT
if (params_output[["do.visual"]] == TRUE) {
if (defi == undef[1]) {
# only decide whether to plot the first time
if (params_output[["outliers.only"]] == TRUE) {
if (abs(nightsummary$error_onset[sumi]) > params_output[["criterror"]] | abs(nightsummary$error_wake[sumi]) >
params_output[["criterror"]] | abs(nightsummary$error_dur[sumi]) > (params_output[["criterror"]] * 2)) {
doplot = TRUE
if (verbose == TRUE) cat(" PLOT ")
} else {
doplot = FALSE
}
} else {
doplot = TRUE
}
}
# upcoming 5 lines added to avoid ending up with meaningless visualisations
# of nights for which no sleep log entry was available, and for which L5
# method provided estimates
if (length(params_sleep[["loglocation"]]) > 0) {
cleaningcriterion = 1
} else {
cleaningcriterion = 2
}
if (doplot == TRUE & cleaningcode < cleaningcriterion) {
idlabels[cnt] = paste0("ID", accid, " night", j)
den = 20
defii = which(undef == defi)
qtop = ((defii/length(undef)) * 0.6) - 0.3
qbot = (((defii - 1)/length(undef)) * 0.6) - 0.3
# add bar for each sleep defintion of accelerometer
for (pli in 1:nrow(spocum.t)) {
if (spocum.t$start[pli] > spocum.t$end[pli]) {
if (pli > 1 & pli < nrow(spocum.t) &
abs(as.numeric(spocum.t$start[pli]) - as.numeric(spocum.t$end[pli])) < 2) {
spocum.t[pli, c("start", "end")] = spocum.t[pli, c("end", "start")]
}
}
if (spocum.t$dur[pli] == 1) {
colb = rainbow(length(undef), start = 0.7, end = 1)
} else {
colb = rainbow(length(undef), start = 0.2, end = 0.4)
}
if (spocum.t$start[pli] > spocum.t$end[pli]) {
rect(xleft = spocum.t$start[pli], ybottom = (cnt + qbot), xright = 36,
ytop = (cnt + qtop), col = colb[defii], border = NA) #lwd=0.2,
rect(xleft = 12, ybottom = (cnt + qbot), xright = spocum.t$end[pli], ytop = (cnt + qtop),
col = colb[defii], border = NA) #lwd=0.2,
} else {
rect(xleft = spocum.t$start[pli], ybottom = (cnt + qbot), xright = spocum.t$end[pli],
ytop = (cnt + qtop), col = colb[defii], border = NA) #lwd=0.2,
}
}
SptWaken = SptWake
SptOnsetn = SptOnset
if (SptWake > 36) SptWaken = SptWake - 24
if (SptOnset > 36) SptOnsetn = SptOnset - 24
if (defi == undef[length(undef)]) {
# only plot log for last definition night sleeper
if (SptOnsetn > SptWaken) {
rect(xleft = SptOnsetn, ybottom = (cnt - 0.3), xright = 36, ytop = (cnt + 0.3),
col = "black", border = TRUE, density = den) #lwd=0.2,
rect(xleft = 12, ybottom = (cnt - 0.3), xright = SptWaken, ytop = (cnt + 0.3),
col = "black", border = TRUE, density = den) #lwd=0.2,
} else {
# day sleeper
rect(xleft = SptOnsetn, ybottom = (cnt - 0.3), xright = SptWaken, ytop = (cnt + 0.3),
col = "black", border = TRUE, density = den) #lwd=0.2,
}
}
}
}
# PLOT
#------------------------------------------------------------------------
nightsummary[sumi, 32] = cleaningcode
nightsummary[sumi, 33] = sleeplog_used
nightsummary[sumi, 34] = logid
nightsummary[sumi, 35] = acc_available
nightsummary[sumi, 36] = guider
# Extract SRI for this night
nightsummary[sumi, 37:38] = NA
if (!exists("SleepRegularityIndex")) {
SleepRegularityIndex = NA
}
SRI = SleepRegularityIndex
if (is.data.frame(SRI) == TRUE) {
calendar_date_asDate = format(as.Date(calendar_date[j], format = "%d/%m/%Y"), format = ("%d/%m/%Y"))
calendar_date_reformat = format(x = calendar_date_asDate, format = "%d/%m/%Y")
SRIindex = which(SRI$date == calendar_date_reformat & SRI$frac_valid > (params_cleaning[["includenightcrit"]]/24))
if (length(SRIindex) > 0) {
nightsummary[sumi, 37] = SRI$SleepRegularityIndex[SRIindex[1]]
nightsummary[sumi, 38] = SRI$frac_valid[SRIindex[1]]
}
}
if (length(longitudinal_axis) == 0) {
nightsummary[sumi, 39] = NA
} else {
nightsummary[sumi, 39] = longitudinal_axis
}
if (params_output[["storefolderstructure"]] == TRUE) {
nightsummary[sumi, 40] = ffd[i] #full filename structure
nightsummary[sumi, 41] = ffp[i] #use the lowest foldername as foldername name
}
sumi = sumi + 1
} #run through definitions
if (params_output[["do.visual"]] == TRUE) {
if (cleaningcode < cleaningcriterion & doplot == TRUE) {
lines(x = c(12, 36), y = c(cnt, cnt), lwd = 0.2, lty = 2) #abline(h=cnt,lwd=0.2,lty=2)
if (daysleeper[j] == TRUE) {
lines(x = c(18, 18), y = c((cnt - 0.3), (cnt + 0.3)), lwd = 2, lty = 2, col = "black")
}
# only increase count if there was bar plotted and it is the last definition
if (defi == undef[length(undef)]) {
cnt = cnt + 1
}
}
}
}
if (addlegend == TRUE) {
colb_spt = rainbow(length(undef), start = 0.7, end = 1)
colb_day = rainbow(length(undef), start = 0.2, end = 0.4)
colb = c(colb_spt, colb_day)
legnames = c(paste0("sib", undef, "_spt"), paste0("sib", undef, "_day"), "guider, e.g. diary")
legend("top", legend = legnames, density = c(rep(NA, 2 * length(undef)), 40), fill = c(colb, "black"),
border = c(colb, "black"), ncol = min(c(3, length(legnames))), cex = 0.7)
addlegend = FALSE
}
}
}
# END OF PLOT AND nightsummary MEASURES
} #nights
if (length(nnights.list) == 0) {
# if there were no nights to analyse
nightsummary[sumi, 1:2] = c(accid, 0)
nightsummary[sumi, c(3:30, 34, 36:39)] = NA
nightsummary[sumi, 31] = fnames[i]
nightsummary[sumi, 32] = 4 #cleaningcode = 4 (no nights of accelerometer available)
nightsummary[sumi, c(33, 35)] = c(FALSE, TRUE) #sleeplog_used acc_available
if (params_output[["storefolderstructure"]] == TRUE) {
nightsummary[sumi, 40:41] = c(ffd[i], ffp[i]) #full filename structure and use the lowest foldername as foldername name
}
sumi = sumi + 1
}
if (params_sleep[["sleepwindowType"]] != "TimeInBed") {
nightsummary = nightsummary[, which(colnames(nightsummary) %in% c("sleeplatency", "sleepefficiency") ==
FALSE)]
}
save(nightsummary, tail_expansion_log, file = paste0(metadatadir, ms4.out, "/", fnames[i]))
}
}
} #end of loop through acc files
if (cnt67 == 2 & params_output[["do.visual"]] == TRUE) {
if (cnt - 1 != (nnpp + 1)) {
zerolabel = which(idlabels == 0)
if (length(zerolabel) > 0) idlabels[zerolabel] = " "
axis(side = 2, at = 1:nnpp, labels = idlabels, las = 1, cex.axis = 0.5)
}
dev.off()
cnt67 = 1
}
}
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