Changed how path variable for move events is created
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107
R/add_path.R
107
R/add_path.R
@ -1,5 +1,8 @@
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###########################################################################
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add_path_items <- function(subdata) {
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pbapply::pboptions(style = 3, char = "=")
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subdata_glossar <- subdata[subdata$item == "glossar", ]
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subdata_glossar$path <- NA
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@ -52,6 +55,7 @@ add_path_items <- function(subdata) {
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###########################################################################
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add_path_glossar <- function(subdata, xmlpath) {
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# TODO: I think this needs to be completely redone
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pb <- utils::txtProgressBar(min = 0, max = nrow(subdata), initial = NA,
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style = 3)
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@ -129,62 +133,93 @@ add_path <- function(data, xmlpath, glossar) {
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# Add path for moves
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add_path_moves <- function(data) {
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add_path_moves <- function(data, cutoff) {
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pbapply::pboptions(style = 3, char = "=")
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path_max <- max(data$path, na.rm = TRUE)
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subdata_item <- split(data, ~ item)
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#subdata_art <- split(data, ~ item)
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subdata_case <- split(data, ~ case)
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#subdata_list <- split(data, ~ item + case)
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# --> does not work with complete data set
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cat("Splitting data...", "\n")
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subdata_list <- pbapply::pblapply(subdata_case, split, f = ~item)
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subdata_list <- unlist(subdata_list, recursive = FALSE)
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cat("Adding path...", "\n")
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subdata_path <- pbapply::pblapply(subdata_list,
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function(x) {
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path_max <<- path_max + 1
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add_path_subdata(x, max_path = path_max)
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}
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)
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subdata_path <- pbapply::pblapply(subdata_item,
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add_path_subdata, cutoff = cutoff)
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out <- dplyr::bind_rows(subdata_path)
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out <- out[order(out$fileId.start, out$date.start, out$timeMs.start), ]
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# Make path a consecutive number
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out$path <- as.numeric(factor(out$path, levels = unique(out$path)))
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rownames(out) <- NULL
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out
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}
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add_path_subdata <- function(subdata, max_path) {
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if (nrow(subdata) != 0) {
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if (length(stats::na.omit(unique(subdata$path))) == 1) {
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subdata[subdata$event == "move", "path"] <- stats::na.omit(unique(subdata$path))
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} else if (length(stats::na.omit(unique(subdata$path))) > 1) {
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for (i in 1:nrow(subdata)) {
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if (subdata$event[i] == "move") {
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if (i == 1) {
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subdata$path[i] <- stats::na.omit(unique(subdata$path))[1]
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add_path_subdata <- function(subdata, cutoff) {
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index_flipCard <- which(subdata$event == "flipCard")
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current_item <- unique(subdata$item)
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for (j in seq_along(index_flipCard)) {
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# forwards pass
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if (j < max(seq_along(index_flipCard))) {
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for (i in seq(index_flipCard[j], index_flipCard[j + 1])) {
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if (subdata$event[i] == "move" & !is.na(subdata$date.stop[index_flipCard[j]])) {
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timediff <- difftime(subdata$date.start[i],
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subdata$date.stop[index_flipCard[j]],
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units = "secs")
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if (timediff <= cutoff){
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subdata$path[i] <- subdata$path[index_flipCard[j]]
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} else {
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subdata$path[i] <- subdata$path[i - 1]
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subdata$path[i] <- paste(current_item, "mv", j, sep = "_")
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}
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}
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}
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} else if (all(is.na(subdata$path))) {
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for (i in 1:nrow(subdata)) {
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subdata$path[i] <- max_path
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} else {
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for (i in seq(index_flipCard[j], nrow(subdata))) {
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if (subdata$event[i] == "move" & (!is.na(subdata$date.stop[index_flipCard[j]]))) {
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timediff <- difftime(subdata$date.start[i],
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subdata$date.stop[index_flipCard[j]],
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units = "secs")
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if (timediff <= cutoff) {
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subdata$path[i] <- subdata$path[index_flipCard[j]]
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} else {
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subdata$path[i] <- paste(current_item, "mv", j, sep = "_")
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}
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}
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}
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}
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# backwards pass
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if (j > min(seq_along(index_flipCard))) {
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for (i in seq(index_flipCard[j - 1], index_flipCard[j])) {
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if (grepl("mv", subdata$path[i])) {
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timediff <- difftime(subdata$date.start[index_flipCard[j]],
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subdata$date.stop[i],
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units = "secs")
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if (timediff <= cutoff){
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subdata$path[i] <- subdata$path[index_flipCard[j]]
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} else {
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subdata$path[i] <- paste(current_item, "mv", j, sep = "_")
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}
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}
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}
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}
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} else {
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warning("subdata has nrow = 0")
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}
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# fix moves with same path and timediff > cutoff
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subdata_moves <- split(subdata, ~ path)
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check_moves <- function(subsubdata, cutoff) {
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if (any(grepl("mv", subsubdata$path))) {
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for (i in seq_len(nrow(subsubdata) - 1)) {
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timediff <- difftime(subsubdata$date.start[i + 1], subsubdata$date.stop[i],
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units = "secs")
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if (timediff > cutoff) {
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subsubdata$path[i + 1] <- paste(subsubdata$path[i], i, "new", sep = "_")
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} else {
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subsubdata$path[i + 1] <- subsubdata$path[i]
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}
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}
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}
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subsubdata
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}
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subdata_path <- lapply(subdata_moves, check_moves, cutoff = cutoff)
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subdata <- dplyr::bind_rows(subdata_path)
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subdata
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}
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@ -54,10 +54,14 @@ create_eventlogs <- function(data, xmlpath = NULL, case_cutoff = 20,
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dat2 <- dat2[order(dat2$fileId.start, dat2$date.start, dat2$timeMs.start), ]
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# Add path for move events ##############################################
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cat("\n\n########## Adding path variable for move events... ##########", "\n")
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dat3 <- add_path_moves(dat2, cutoff = case_cutoff)
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# Add case variable ######################################################
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cat("\n########## Adding case and eventId variables... ##########", "\n\n")
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dat3 <- add_case(dat2, cutoff = case_cutoff)
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dat3 <- dat3[, c("fileId.start", "fileId.stop", "date.start",
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cat("\n########## Adding case variable... ##########", "\n\n")
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dat4 <- add_case(dat3, cutoff = case_cutoff)
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dat4 <- dat4[, c("fileId.start", "fileId.stop", "date.start",
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"date.stop", "folder", "case", "path", "glossar",
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"event", "item", "timeMs.start", "timeMs.stop",
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"duration", "topic", "popup", "x.start", "y.start",
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@ -65,11 +69,6 @@ create_eventlogs <- function(data, xmlpath = NULL, case_cutoff = 20,
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"scale.stop", "scaleSize", "rotation.start",
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"rotation.stop", "rotationDegree")]
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# Add path for move events ##############################################
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cat("\n\n########## Adding path variable for move events... ##########", "\n")
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dat4 <- add_path_moves(dat3)
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# Fix durations that span more than one log file #########################
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levels_fId <- sort(unique(c(dat4$fileId.start, dat4$fileId.stop)))
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dat4$fIdNum.start <- factor(dat4$fileId.start, levels = levels_fId)
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@ -92,20 +91,22 @@ create_eventlogs <- function(data, xmlpath = NULL, case_cutoff = 20,
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dat4$fIdDiff <- NULL
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# Remove fragmented paths ###############################################
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tab <- stats::xtabs( ~ path + event, dat4)
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# tab <- stats::xtabs( ~ path + event, dat4)
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fragments <- NULL
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# fragments <- NULL
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for (i in seq_len(nrow(tab))) {
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if (tab[i, "openPopup"] != 0 & tab[i, "flipCard"] == 0) {
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fragments <- c(fragments, rownames(tab)[i])
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} else if (tab[i, "openTopic"] != 0 & tab[i, "flipCard"] == 0) {
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fragments <- c(fragments, rownames(tab)[i])
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} else if (tab[i, "openPopup"] != 0 & tab[i, "openTopic"] == 0) {
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fragments <- c(fragments, rownames(tab)[i])
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}
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}
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dat5 <- dat4[!dat4$path %in% fragments, ]
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# for (i in seq_len(nrow(tab))) {
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# if (tab[i, "openPopup"] != 0 & tab[i, "flipCard"] == 0) {
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# fragments <- c(fragments, rownames(tab)[i])
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# } else if (tab[i, "openTopic"] != 0 & tab[i, "flipCard"] == 0) {
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# fragments <- c(fragments, rownames(tab)[i])
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# } else if (tab[i, "openPopup"] != 0 & tab[i, "openTopic"] == 0) {
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# fragments <- c(fragments, rownames(tab)[i])
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# }
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# }
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# dat5 <- dat4[!dat4$path %in% fragments, ]
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# TODO: Decide if I want this or not - are all these log errors?
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dat5 <- dat4
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if (glossar) {
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# Check for wrong order of events: flipCard -> openPopup -> openTopic
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@ -126,8 +127,7 @@ create_eventlogs <- function(data, xmlpath = NULL, case_cutoff = 20,
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dat7$glossar <- NULL
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}
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if (save) save(dat, dat1, dat2, dat3, dat4, dat5, dat7, file = "../data/tmp_intermediate-df.RData")
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if (save) save(dat, dat1, dat2, dat3, dat4, dat5, dat7, file = "results/tmp_intermediate-df.RData")
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dat7
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}
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