Debugging and refactoring; glossar is an argument now; create glossar dictionary was moved to add_trace_glossar
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@ -33,17 +33,15 @@ add_trace_artworks <- function(subdata) {
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}
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###########################################################################
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add_trace_glossar <- function(subdata, glossar_dict) {
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add_trace_glossar <- function(subdata, xmlpath) {
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pb <- utils::txtProgressBar(min = 0, max = nrow(subdata), initial = NA,
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style = 3)
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# Fix glossar entries (find corresponding artworks and fill in trace)
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glossar_files <- unique(subdata[subdata$artwork == "glossar", "popup"])
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# load lookup table for artworks and glossar files
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lut <- glossar_dict[names(glossar_dict) %in% glossar_files]
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cat("\n\n########## Creating glossar dictionary ##########", "\n")
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artworks <- unique(subdata$artwork[subdata$artwork != "glossar"])
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glossar_files <- unique(dat[dat$artwork == "glossar", "popup"])
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lut <- create_glossardict(artworks, glossar_files, xmlpath = xmlpath)
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inside <- glossar_files[glossar_files %in%
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names(lut[sapply(lut, length) == 1])]
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single_art <- unlist(lut[names(lut) %in% inside])
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@ -90,7 +88,7 @@ add_trace_glossar <- function(subdata, glossar_dict) {
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}
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###########################################################################
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add_trace <- function(data, glossar_dict) {
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add_trace <- function(data, xmlpath, glossar) {
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data$trace <- NA
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subdata1 <- data[data$event %in% c("Transform start", "Transform stop"), ]
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@ -98,8 +96,10 @@ add_trace <- function(data, glossar_dict) {
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subdata2 <- add_trace_artworks(subdata2)
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if ("glossar" %in% unique(subdata2$artwork)) {
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subdata2 <- add_trace_glossar(subdata2, glossar_dict)
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if (glossar) {
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subdata2 <- add_trace_glossar(subdata2, xmlpath)
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} else {
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subdata2 <- subdata2[subdata2$glossar != 1, ]
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}
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out <- rbind(subdata1, subdata2)
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@ -11,42 +11,33 @@
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#' @param rm_nochange_moves Logical. Should move events that record no
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#' change, meaning distance and rotationDegree are 0 and scaleSize is 1, be
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#' removed. Default is TRUE.
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#' @param glossar Logical indicating of glossar folder is present and if it
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#' @param glossar Logical indicating if glossar folder is present and if it
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#' should be taken into account when preprocessing raw log files. Default
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#' is FALSE.
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#' is TRUE.
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#' @return Data frame.
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#' @export
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#' @examples
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#' # tbd
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create_eventlogs <- function(data, xmlpath, case_cutoff = 20, rm_nochange_moves = TRUE,
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glossar = FALSE) {
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create_eventlogs <- function(data, xmlpath = NULL, case_cutoff = 20,
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rm_nochange_moves = TRUE, glossar = FALSE) {
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if (!lubridate::is.POSIXt(data$date)){
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cat("########## Converting variable `date` to POSIXct ##########", "\n")
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data$date <- as.POSIXct(data$date)
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}
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if (!glossar & is.null(xmlpath)) {
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stop("xmlpath is not specified and glossar = TRUE. Please enter the path to folder where XML definitions of artworks live.")
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}
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# Remove irrelevant events
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dat <- subset(data, !(data$event %in% c("Start Application",
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"Show Application")))
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artworks <- unique(stats::na.omit(dat$artwork))
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# Create glossar dictionary ##############################################
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if (glossar) {
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dat$glossar <- ifelse(dat$artwork == "glossar", 1, 0)
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cat("\n########## Creating glossar dictionary ##########", "\n")
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artworks <- artworks[artworks != "glossar"]
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glossar_files <- unique(subset(dat, dat$artwork == "glossar")$popup)
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glossar_dict <- create_glossardict(artworks, glossar_files, xmlpath = xmlpath)
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} else {
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glossar_dict <- NULL
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}
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# Add trace variable #####################################################
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cat("\n########## Adding trace variable... ##########", "\n")
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dat1 <- add_trace(dat, glossar_dict)
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dat1 <- add_trace(dat, xmlpath = xmlpath, glossar = glossar)
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# Close events
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cat("\n\n########## Closing events... ##########", "\n")
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@ -62,16 +53,6 @@ create_eventlogs <- function(data, xmlpath, case_cutoff = 20, rm_nochange_moves
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dat2 <- dat2[order(dat2$fileId.start, dat2$date.start, dat2$timeMs.start), ]
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# Remove all events that do not have a `date.start`
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# d1 <- nrow(dat2)
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# dat2 <- dat2[!is.na(dat2$date.start), ]
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# d2 <- nrow(dat2)
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# if(d1 > d2) {
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# warning(paste0(d1-d2, " lines that do not contain a start event have been removed. This can happen when events span over more than one log file.\n"))
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# }
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# rownames(dat2) <- NULL
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# Add case variable ######################################################
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cat("\n########## Adding case and eventId variables... ##########", "\n\n")
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dat3 <- add_case(dat2, cutoff = case_cutoff)
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@ -100,11 +81,13 @@ create_eventlogs <- function(data, xmlpath, case_cutoff = 20, rm_nochange_moves
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dat4$fIdDiff <- dat4$fIdNum.stop - dat4$fIdNum.start
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# Remove moves where stop is before start
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dat4 <- dat4[which(dat4$fIdDiff > 0), ]
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# Remove moves where stop is before start (3)
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dat4 <- dat4[dat4$fIdDiff >= 0 | is.na(dat4$fIdDiff), ]
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dat4$duration[dat4$fIdDiff > 0] <- dat4$fIdDiff * 600000 -
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dat4$timeMs.start + dat4$timeMs.stop
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dat4$duration[which(dat4$fIdDiff > 0)] <-
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dat4$fIdDiff[which(dat4$fIdDiff > 0)] * 600000 -
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dat4$timeMs.start[which(dat4$fIdDiff > 0)] +
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dat4$timeMs.stop[which(dat4$fIdDiff > 0)]
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# Remove fragmented traces ###############################################
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tab <- stats::xtabs( ~ trace + event, dat4)
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@ -122,8 +105,26 @@ create_eventlogs <- function(data, xmlpath, case_cutoff = 20, rm_nochange_moves
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}
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dat5 <- dat4[!dat4$trace %in% fragments, ]
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if (!glossar) dat5$glossar <- NULL
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if (glossar) {
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# Check for wrong order of events: flipCard -> openPopup -> openTopic
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dat5_split <- split(dat5[dat5$event != "move", ], ~ trace)
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event_list <- lapply(dat5_split, function(x) unique(x$event))
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dat5
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ids <- sapply(event_list, length) == 3
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event_dat <- as.data.frame(do.call(rbind, event_list[ids]))
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names(event_dat) <- c("flipCard", "openTopic", "openPopup")
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frag_ids <- which(event_dat$openTopic == "openPopup")
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dat6 <- dat5[dat5$trace %in% rownames(event_dat)[frag_ids], ]
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dat6b <- dat6[!dat6$glossar == 1, ]
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dat7 <- rbind(dat5[!dat5$trace %in% rownames(event_dat)[frag_ids], ],
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dat6b)
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# TODO: Check me!
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} else {
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dat7 <- dat5
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dat7$glossar <- NULL
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}
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dat7
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}
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