Moved plotting code for item clustering to thesis folder
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@ -10,12 +10,9 @@
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# input: results/haum/eventlogs_pre-corona_cleaned.RData
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# results/haum/pn_infos_items.csv
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# output: results/haum/eventlogs_pre-corona_item-clusters.csv
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# results/figures/dendrogram_items.pdf
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# results/figures/clustering_items.pdf
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# results/figures/clustering_artworks.pdf
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# results/figures/clustering_artworks.png
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# ../../thesis/figures/data/clustering_items.RData"
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#
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# last mod: 2024-03-08
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# last mod: 2024-03-21
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# setwd("C:/Users/nwickelmaier/Nextcloud/Documents/MDS/2023ss/60100_master_thesis/analysis/code")
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@ -96,9 +93,6 @@ mycols <- c("#434F4F", "#78004B", "#FF6900", "#3CB4DC", "#91C86E", "Black")
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cluster <- cutree(hc, k = k)
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pdf("results/figures/dendrogram_items.pdf", width = 6.5, height = 5.5, pointsize = 10)
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# TODO: Move code for plots to /thesis/
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factoextra::fviz_dend(hc, k = k,
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cex = 0.5,
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k_colors = mycols,
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@ -109,10 +103,6 @@ factoextra::fviz_dend(hc, k = k,
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#ggtheme = ggplot2::theme_bw()
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)
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dev.off()
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pdf("results/figures/clustering_items.pdf", width = 6.5, height = 5.5, pointsize = 10)
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factoextra::fviz_cluster(list(data = df, cluster = cluster),
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palette = mycols,
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ellipse.type = "convex",
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@ -121,8 +111,6 @@ factoextra::fviz_cluster(list(data = df, cluster = cluster),
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main = "",
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ggtheme = ggplot2::theme_bw())
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dev.off()
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aggregate(cbind(precision, generalizability, nvariants, duration, distance,
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scaleSize , rotationDegree, npaths, ncases, nmoves,
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nflipCard, nopenTopic, nopenPopup) ~ cluster, datitem,
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@ -151,75 +139,8 @@ write.table(res,
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quote = FALSE,
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row.names = FALSE)
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# DFGs for clusters
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res$start <- res$date.start
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res$complete <- res$date.stop
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# Save data for plots and tables
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for (clst in sort(unique(res$cluster))) {
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alog <- bupaR::activitylog(res[res$cluster == clst, ],
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case_id = "path",
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activity_id = "event",
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resource_id = "item",
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timestamps = c("start", "complete"))
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dfg <- processmapR::process_map(alog,
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type_nodes = processmapR::frequency("relative", color_scale = "Greys"),
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sec_nodes = processmapR::frequency("absolute"),
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type_edges = processmapR::frequency("relative", color_edges = "#FF6900"),
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sec_edges = processmapR::frequency("absolute"),
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rankdir = "LR",
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render = FALSE)
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processmapR::export_map(dfg,
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file_name = paste0("results/processmaps/dfg_items_cluster", clst, "_R.pdf"),
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file_type = "pdf",
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title = paste("Cluster", clst))
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}
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#--------------- (3) Visualization with pictures ---------------
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coor_2d <- cmdscale(dist_mat, k = 2)
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items <- sprintf("%03d", as.numeric(rownames(datitem)))
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pdf("results/figures/clustering_artworks.pdf", height = 8, width = 8, pointsize = 16)
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#png("results/figures/clustering_artworks.png", units = "in", height = 8, width = 8, pointsize = 16, res = 300)
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par(mai = c(.6,.6,.1,.1), mgp = c(2.4, 1, 0))
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plot(coor_2d, type = "n", ylim = c(-3.7, 2.6), xlim = c(-5, 10.5),
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xlab = "", ylab = "")
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for (item in items) {
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if (item == "125") {
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pic <- jpeg::readJPEG(paste0("../data/haum/ContentEyevisit/eyevisit_cards_light/",
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item, "/", item, ".jpg"))
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} else {
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pic <- png::readPNG(paste0("../data/haum/ContentEyevisit/eyevisit_cards_light/",
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item, "/", item, ".png"))
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}
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img <- as.raster(pic[,,1:3])
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x <- coor_2d[items == item, 1]
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y <- coor_2d[items == item, 2]
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points(x, y,
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col = mycols[cluster[items == item]],
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cex = 6,
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pch = 15)
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rasterImage(img,
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xleft = x - .45,
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xright = x + .45,
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ybottom = y - .2,
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ytop = y + .2)
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}
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legend("topright", paste("Cluster", 1:k), col = mycols, pch = 15, bty = "n")
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dev.off()
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save(hc, k, res, dist_mat, datitem, df,
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file = "../../thesis/figures/data/clustering_items.RData")
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