calculate_interaction_zscores.R 46 KB

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  1. suppressMessages({
  2. library(ggplot2)
  3. library(plotly)
  4. library(htmlwidgets)
  5. library(dplyr)
  6. library(ggthemes)
  7. library(data.table)
  8. library(unix)
  9. })
  10. options(warn = 2)
  11. options(width = 10000)
  12. # Set the memory limit to 30GB (30 * 1024 * 1024 * 1024 bytes)
  13. soft_limit <- 30 * 1024 * 1024 * 1024
  14. hard_limit <- 30 * 1024 * 1024 * 1024
  15. rlimit_as(soft_limit, hard_limit)
  16. # Constants for configuration
  17. plot_width <- 14
  18. plot_height <- 9
  19. base_size <- 14
  20. parse_arguments <- function() {
  21. args <- if (interactive()) {
  22. c(
  23. "/home/bryan/documents/develop/hartmanlab/qhtcp-workflow/out/20240116_jhartman2_DoxoHLD/20240116_jhartman2_DoxoHLD",
  24. "/home/bryan/documents/develop/hartmanlab/qhtcp-workflow/apps/r/SGD_features.tab",
  25. "/home/bryan/documents/develop/hartmanlab/qhtcp-workflow/out/20240116_jhartman2_DoxoHLD/easy/20240116_jhartman2_DoxoHLD/results_std.txt",
  26. "/home/bryan/documents/develop/hartmanlab/qhtcp-workflow/out/20240116_jhartman2_DoxoHLD/20240822_jhartman2_DoxoHLD/exp1",
  27. "Experiment 1: Doxo versus HLD",
  28. 3,
  29. "/home/bryan/documents/develop/hartmanlab/qhtcp-workflow/out/20240116_jhartman2_DoxoHLD/20240822_jhartman2_DoxoHLD/exp2",
  30. "Experiment 2: HLD versus Doxo",
  31. 3
  32. )
  33. } else {
  34. commandArgs(trailingOnly = TRUE)
  35. }
  36. # Extract paths, names, and standard deviations
  37. paths <- args[seq(4, length(args), by = 3)]
  38. names <- args[seq(5, length(args), by = 3)]
  39. sds <- as.numeric(args[seq(6, length(args), by = 3)])
  40. # Normalize paths
  41. normalized_paths <- normalizePath(paths, mustWork = FALSE)
  42. # Create named list of experiments
  43. experiments <- list()
  44. for (i in seq_along(paths)) {
  45. experiments[[names[i]]] <- list(
  46. path = normalized_paths[i],
  47. sd = sds[i]
  48. )
  49. }
  50. list(
  51. out_dir = normalizePath(args[1], mustWork = FALSE),
  52. sgd_gene_list = normalizePath(args[2], mustWork = FALSE),
  53. easy_results_file = normalizePath(args[3], mustWork = FALSE),
  54. experiments = experiments
  55. )
  56. }
  57. args <- parse_arguments()
  58. # Should we keep output in exp dirs or combine in the study output dir?
  59. # dir.create(file.path(args$out_dir, "zscores"), showWarnings = FALSE)
  60. # dir.create(file.path(args$out_dir, "zscores", "qc"), showWarnings = FALSE)
  61. # Define themes and scales
  62. theme_publication <- function(base_size = 14, base_family = "sans", legend_position = "bottom") {
  63. theme_foundation <- ggplot2::theme_grey(base_size = base_size, base_family = base_family)
  64. theme_foundation %+replace%
  65. theme(
  66. plot.title = element_text(face = "bold", size = rel(1.2), hjust = 0.5),
  67. text = element_text(),
  68. panel.background = element_rect(colour = NA),
  69. plot.background = element_rect(colour = NA),
  70. panel.border = element_rect(colour = NA),
  71. axis.title = element_text(face = "bold", size = rel(1)),
  72. axis.title.y = element_text(angle = 90, vjust = 2),
  73. axis.title.x = element_text(vjust = -0.2),
  74. axis.line = element_line(colour = "black"),
  75. panel.grid.major = element_line(colour = "#f0f0f0"),
  76. panel.grid.minor = element_blank(),
  77. legend.key = element_rect(colour = NA),
  78. legend.position = legend_position,
  79. legend.direction = ifelse(legend_position == "right", "vertical", "horizontal"),
  80. plot.margin = unit(c(10, 5, 5, 5), "mm"),
  81. strip.background = element_rect(colour = "#f0f0f0", fill = "#f0f0f0"),
  82. strip.text = element_text(face = "bold")
  83. )
  84. }
  85. scale_fill_publication <- function(...) {
  86. discrete_scale("fill", "Publication", manual_pal(values = c(
  87. "#386cb0", "#fdb462", "#7fc97f", "#ef3b2c", "#662506",
  88. "#a6cee3", "#fb9a99", "#984ea3", "#ffff33"
  89. )), ...)
  90. }
  91. scale_colour_publication <- function(...) {
  92. discrete_scale("colour", "Publication", manual_pal(values = c(
  93. "#386cb0", "#fdb462", "#7fc97f", "#ef3b2c", "#662506",
  94. "#a6cee3", "#fb9a99", "#984ea3", "#ffff33"
  95. )), ...)
  96. }
  97. # Load the initial dataframe from the easy_results_file
  98. load_and_process_data <- function(easy_results_file, sd = 3) {
  99. df <- read.delim(easy_results_file, skip = 2, as.is = TRUE, row.names = 1, strip.white = TRUE)
  100. df <- df %>%
  101. filter(!(.[[1]] %in% c("", "Scan"))) %>%
  102. filter(!is.na(ORF) & ORF != "" & !Gene %in% c("BLANK", "Blank", "blank") & Drug != "BMH21") %>%
  103. # Rename columns
  104. rename(L = l, num = Num., AUC = AUC96, scan = Scan, last_bg = LstBackgrd, first_bg = X1stBackgrd) %>%
  105. mutate(
  106. across(c(Col, Row, num, L, K, r, scan, AUC, last_bg, first_bg), as.numeric),
  107. delta_bg = last_bg - first_bg,
  108. delta_bg_tolerance = mean(delta_bg, na.rm = TRUE) + (sd * sd(delta_bg, na.rm = TRUE)),
  109. NG = if_else(L == 0 & !is.na(L), 1, 0),
  110. DB = if_else(delta_bg >= delta_bg_tolerance, 1, 0),
  111. SM = 0,
  112. OrfRep = if_else(ORF == "YDL227C", "YDL227C", OrfRep), # should these be hardcoded?
  113. conc_num = as.numeric(gsub("[^0-9\\.]", "", Conc)),
  114. conc_num_factor = as.numeric(as.factor(conc_num)) - 1
  115. )
  116. return(df)
  117. }
  118. # Update Gene names using the SGD gene list
  119. update_gene_names <- function(df, sgd_gene_list) {
  120. # Load SGD gene list
  121. genes <- read.delim(file = sgd_gene_list,
  122. quote = "", header = FALSE,
  123. colClasses = c(rep("NULL", 3), rep("character", 2), rep("NULL", 11)))
  124. # Create a named vector for mapping ORF to GeneName
  125. gene_map <- setNames(genes$V5, genes$V4)
  126. # Vectorized match to find the GeneName from gene_map
  127. mapped_genes <- gene_map[df$ORF]
  128. # Replace NAs in mapped_genes with original Gene names (preserves existing Gene names if ORF is not found)
  129. updated_genes <- ifelse(is.na(mapped_genes) | df$OrfRep == "YDL227C", df$Gene, mapped_genes)
  130. # Ensure Gene is not left blank or incorrectly updated to "OCT1"
  131. df <- df %>%
  132. mutate(Gene = ifelse(updated_genes == "" | updated_genes == "OCT1", OrfRep, updated_genes))
  133. return(df)
  134. }
  135. # Calculate summary statistics for all variables
  136. calculate_summary_stats <- function(df, variables, group_vars = c("OrfRep", "conc_num", "conc_num_factor")) {
  137. # Summarize the variables within the grouped data
  138. summary_stats <- df %>%
  139. group_by(across(all_of(group_vars))) %>%
  140. summarise(
  141. N = sum(!is.na(L)),
  142. across(all_of(variables), list(
  143. mean = ~mean(., na.rm = TRUE),
  144. median = ~median(., na.rm = TRUE),
  145. max = ~ ifelse(all(is.na(.)), NA, max(., na.rm = TRUE)),
  146. min = ~ ifelse(all(is.na(.)), NA, min(., na.rm = TRUE)),
  147. sd = ~sd(., na.rm = TRUE),
  148. se = ~ ifelse(all(is.na(.)), NA, sd(., na.rm = TRUE) / sqrt(sum(!is.na(.)) - 1))
  149. ), .names = "{.fn}_{.col}")
  150. )
  151. print(summary_stats)
  152. # Prevent .x and .y suffix issues by renaming columns
  153. df_cleaned <- df %>%
  154. select(-any_of(setdiff(names(summary_stats), group_vars))) # Avoid duplicate columns in the final join
  155. # Join the stats back to the original dataframe
  156. df_with_stats <- left_join(df_cleaned, summary_stats, by = group_vars)
  157. return(list(summary_stats = summary_stats, df_with_stats = df_with_stats))
  158. }
  159. calculate_interaction_scores <- function(df, max_conc, variables, group_vars = c("OrfRep", "Gene", "num")) {
  160. # Calculate total concentration variables
  161. total_conc_num <- length(unique(df$conc_num))
  162. num_non_removed_concs <- total_conc_num - sum(df$DB, na.rm = TRUE) - 1
  163. # Pull the background means and standard deviations from zero concentration
  164. bg_means <- list(
  165. L = df %>% filter(conc_num_factor == 0) %>% pull(mean_L) %>% first(),
  166. K = df %>% filter(conc_num_factor == 0) %>% pull(mean_K) %>% first(),
  167. r = df %>% filter(conc_num_factor == 0) %>% pull(mean_r) %>% first(),
  168. AUC = df %>% filter(conc_num_factor == 0) %>% pull(mean_AUC) %>% first()
  169. )
  170. bg_sd <- list(
  171. L = df %>% filter(conc_num_factor == 0) %>% pull(sd_L) %>% first(),
  172. K = df %>% filter(conc_num_factor == 0) %>% pull(sd_K) %>% first(),
  173. r = df %>% filter(conc_num_factor == 0) %>% pull(sd_r) %>% first(),
  174. AUC = df %>% filter(conc_num_factor == 0) %>% pull(sd_AUC) %>% first()
  175. )
  176. stats <- df %>%
  177. mutate(
  178. WT_L = df$mean_L,
  179. WT_K = df$mean_K,
  180. WT_r = df$mean_r,
  181. WT_AUC = df$mean_AUC,
  182. WT_sd_L = df$sd_L,
  183. WT_sd_K = df$sd_K,
  184. WT_sd_r = df$sd_r,
  185. WT_sd_AUC = df$sd_AUC
  186. ) %>%
  187. group_by(across(all_of(group_vars)), conc_num, conc_num_factor) %>%
  188. mutate(
  189. N = sum(!is.na(L)),
  190. NG = sum(NG, na.rm = TRUE),
  191. DB = sum(DB, na.rm = TRUE),
  192. SM = sum(SM, na.rm = TRUE),
  193. across(all_of(variables), list(
  194. mean = ~mean(., na.rm = TRUE),
  195. median = ~median(., na.rm = TRUE),
  196. max = ~max(., na.rm = TRUE),
  197. min = ~min(., na.rm = TRUE),
  198. sd = ~sd(., na.rm = TRUE),
  199. se = ~sd(., na.rm = TRUE) / sqrt(sum(!is.na(.)) - 1)
  200. ), .names = "{.fn}_{.col}")
  201. ) %>%
  202. ungroup()
  203. stats <- stats %>%
  204. group_by(across(all_of(group_vars))) %>%
  205. mutate(
  206. Raw_Shift_L = mean_L[[1]] - bg_means$L,
  207. Raw_Shift_K = mean_K[[1]] - bg_means$K,
  208. Raw_Shift_r = mean_r[[1]] - bg_means$r,
  209. Raw_Shift_AUC = mean_AUC[[1]] - bg_means$AUC,
  210. Z_Shift_L = Raw_Shift_L[[1]] / bg_sd$L,
  211. Z_Shift_K = Raw_Shift_K[[1]] / bg_sd$K,
  212. Z_Shift_r = Raw_Shift_r[[1]] / bg_sd$r,
  213. Z_Shift_AUC = Raw_Shift_AUC[[1]] / bg_sd$AUC
  214. )
  215. stats <- stats %>%
  216. mutate(
  217. Exp_L = WT_L + Raw_Shift_L,
  218. Exp_K = WT_K + Raw_Shift_K,
  219. Exp_r = WT_r + Raw_Shift_r,
  220. Exp_AUC = WT_AUC + Raw_Shift_AUC
  221. )
  222. stats <- stats %>%
  223. mutate(
  224. Delta_L = mean_L - Exp_L,
  225. Delta_K = mean_K - Exp_K,
  226. Delta_r = mean_r - Exp_r,
  227. Delta_AUC = mean_AUC - Exp_AUC
  228. )
  229. stats <- stats %>%
  230. mutate(
  231. Delta_L = if_else(NG == 1, mean_L - WT_L, Delta_L),
  232. Delta_K = if_else(NG == 1, mean_K - WT_K, Delta_K),
  233. Delta_r = if_else(NG == 1, mean_r - WT_r, Delta_r),
  234. Delta_AUC = if_else(NG == 1, mean_AUC - WT_AUC, Delta_AUC),
  235. Delta_L = if_else(SM == 1, mean_L - WT_L, Delta_L)
  236. )
  237. stats <- stats %>%
  238. mutate(
  239. Zscore_L = Delta_L / WT_sd_L,
  240. Zscore_K = Delta_K / WT_sd_K,
  241. Zscore_r = Delta_r / WT_sd_r,
  242. Zscore_AUC = Delta_AUC / WT_sd_AUC
  243. )
  244. lms <- stats %>%
  245. summarise(
  246. lm_L = list(lm(Delta_L ~ conc_num_factor)),
  247. lm_K = list(lm(Delta_K ~ conc_num_factor)),
  248. lm_r = list(lm(Delta_r ~ conc_num_factor)),
  249. lm_AUC = list(lm(Delta_AUC ~ conc_num_factor))
  250. )
  251. stats <- stats %>%
  252. left_join(lms, by = group_vars) %>%
  253. mutate(
  254. lm_Score_L = sapply(lm_L, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  255. lm_Score_K = sapply(lm_K, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  256. lm_Score_r = sapply(lm_r, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  257. lm_Score_AUC = sapply(lm_AUC, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  258. r_squared_L = sapply(lm_L, function(model) summary(model)$r.squared),
  259. r_squared_K = sapply(lm_K, function(model) summary(model)$r.squared),
  260. r_squared_r = sapply(lm_r, function(model) summary(model)$r.squared),
  261. r_squared_AUC = sapply(lm_AUC, function(model) summary(model)$r.squared),
  262. Sum_Zscore_L = sum(Zscore_L, na.rm = TRUE),
  263. Sum_Zscore_K = sum(Zscore_K, na.rm = TRUE),
  264. Sum_Zscore_r = sum(Zscore_r, na.rm = TRUE),
  265. Sum_Zscore_AUC = sum(Zscore_AUC, na.rm = TRUE)
  266. )
  267. stats <- stats %>%
  268. mutate(
  269. Avg_Zscore_L = Sum_Zscore_L / num_non_removed_concs,
  270. Avg_Zscore_K = Sum_Zscore_K / num_non_removed_concs,
  271. Avg_Zscore_r = Sum_Zscore_r / (total_conc_num - 1),
  272. Avg_Zscore_AUC = Sum_Zscore_AUC / (total_conc_num - 1),
  273. Z_lm_L = (lm_Score_L - mean(lm_Score_L, na.rm = TRUE)) / sd(lm_Score_L, na.rm = TRUE),
  274. Z_lm_K = (lm_Score_K - mean(lm_Score_K, na.rm = TRUE)) / sd(lm_Score_K, na.rm = TRUE),
  275. Z_lm_r = (lm_Score_r - mean(lm_Score_r, na.rm = TRUE)) / sd(lm_Score_r, na.rm = TRUE),
  276. Z_lm_AUC = (lm_Score_AUC - mean(lm_Score_AUC, na.rm = TRUE)) / sd(lm_Score_AUC, na.rm = TRUE)
  277. )
  278. # Declare column order for output
  279. calculations <- stats %>%
  280. select("OrfRep", "Gene", "num", "conc_num", "conc_num_factor",
  281. "mean_L", "mean_K", "mean_r", "mean_AUC",
  282. "median_L", "median_K", "median_r", "median_AUC",
  283. "sd_L", "sd_K", "sd_r", "sd_AUC",
  284. "se_L", "se_K", "se_r", "se_AUC",
  285. "Raw_Shift_L", "Raw_Shift_K", "Raw_Shift_r", "Raw_Shift_AUC",
  286. "Z_Shift_L", "Z_Shift_K", "Z_Shift_r", "Z_Shift_AUC",
  287. "WT_L", "WT_K", "WT_r", "WT_AUC", "WT_sd_L", "WT_sd_K", "WT_sd_r", "WT_sd_AUC",
  288. "Exp_L", "Exp_K", "Exp_r", "Exp_AUC", "Delta_L", "Delta_K", "Delta_r", "Delta_AUC",
  289. "Zscore_L", "Zscore_K", "Zscore_r", "Zscore_AUC",
  290. "NG", "SM", "DB") %>%
  291. ungroup()
  292. # Also arrange results by Z_lm_L and NG
  293. interactions <- stats %>%
  294. select("OrfRep", "Gene", "num", "Raw_Shift_L", "Raw_Shift_K", "Raw_Shift_AUC", "Raw_Shift_r",
  295. "Z_Shift_L", "Z_Shift_K", "Z_Shift_r", "Z_Shift_AUC",
  296. "lm_Score_L", "lm_Score_K", "lm_Score_AUC", "lm_Score_r",
  297. "R_Squared_L", "R_Squared_K", "R_Squared_r", "R_Squared_AUC",
  298. "Sum_Z_Score_L", "Sum_Z_Score_K", "Sum_Z_Score_r", "Sum_Z_Score_AUC",
  299. "Avg_Zscore_L", "Avg_Zscore_K", "Avg_Zscore_r", "Avg_Zscore_AUC",
  300. "Z_lm_L", "Z_lm_K", "Z_lm_r", "Z_lm_AUC",
  301. "NG", "SM", "DB") %>%
  302. arrange(desc(lm_Score_L)) %>%
  303. arrange(desc(NG)) %>%
  304. ungroup()
  305. return(list(calculations = calculations, interactions = interactions))
  306. }
  307. generate_and_save_plots <- function(output_dir, file_name, plot_configs, grid_layout = NULL) {
  308. message("Generating html and pdf plots for: ", file_name, ".pdf|html")
  309. plots <- lapply(plot_configs, function(config) {
  310. df <- config$df
  311. print(df %>% select(any_of(c("OrfRep", "Plate", "scan", "Col", "Row", "num", "OrfRep", "conc_num", "conc_num_factor",
  312. "delta_bg_tolerance", "delta_bg", "Gene", "L", "K", "r", "AUC", "NG", "DB"))), n = 100)
  313. # Define aes mapping based on the presence of y_var
  314. aes_mapping <- if (is.null(config$y_var)) {
  315. aes(x = !!sym(config$x_var), color = as.factor(!!sym(config$color_var)))
  316. } else {
  317. aes(x = !!sym(config$x_var), y = !!sym(config$y_var), color = as.factor(!!sym(config$color_var)))
  318. }
  319. plot <- ggplot(df, aes_mapping)
  320. # Use appropriate helper function based on plot type
  321. plot <- switch(config$plot_type,
  322. "scatter" = generate_scatter_plot(plot, config),
  323. "rank" = generate_rank_plot(plot, config),
  324. "correlation" = generate_correlation_plot(plot, config),
  325. "box" = generate_box_plot(plot, config),
  326. "density" = plot + geom_density(),
  327. "bar" = plot + geom_bar(),
  328. plot # default case if no type matches
  329. )
  330. return(plot)
  331. })
  332. # PDF saving logic
  333. pdf(file.path(output_dir, paste0(file_name, ".pdf")), width = 14, height = 9)
  334. lapply(plots, print)
  335. dev.off()
  336. # HTML saving logic
  337. plotly_plots <- lapply(plots, function(plot) {
  338. config <- plot$labels$config
  339. if (!is.null(config$legend_position) && config$legend_position == "bottom") {
  340. suppressWarnings(ggplotly(plot, tooltip = "text") %>% layout(legend = list(orientation = "h")))
  341. } else {
  342. ggplotly(plot, tooltip = "text")
  343. }
  344. })
  345. combined_plot <- subplot(plotly_plots, nrows = grid_layout$nrow %||% length(plots), margin = 0.05)
  346. saveWidget(combined_plot, file = file.path(output_dir, paste0(file_name, ".html")), selfcontained = TRUE)
  347. }
  348. generate_scatter_plot <- function(plot, config, interactive = FALSE) {
  349. # Determine the base aesthetics
  350. aes_params <- aes(
  351. x = !!sym(config$x_var),
  352. y = !!sym(config$y_var),
  353. color = as.factor(!!sym(config$color_var)))
  354. # Add the interactive `text` aesthetic if `interactive` is TRUE
  355. if (interactive) {
  356. if (!is.null(config$delta_bg_point) && config$delta_bg_point) {
  357. aes_params$text <- paste("ORF:", OrfRep, "Gene:", Gene, "delta_bg:", delta_bg)
  358. } else if (!is.null(config$gene_point) && config$gene_point) {
  359. aes_params$text <- paste("ORF:", OrfRep, "Gene:", Gene)
  360. }
  361. }
  362. # Add the base geom_point layer
  363. plot <- plot + geom_point(
  364. aes_params, shape = config$shape %||% 3,
  365. size = config$size %||% 0.2,
  366. position = if (!is.null(config$position) && config$position == "jitter") "jitter" else "identity")
  367. # Add smooth line if specified
  368. if (!is.null(config$add_smooth) && config$add_smooth) {
  369. plot <- if (!is.null(config$lm_line)) {
  370. plot + geom_abline(intercept = config$lm_line$intercept, slope = config$lm_line$slope)
  371. } else {
  372. plot + geom_smooth(method = "lm", se = FALSE)
  373. }
  374. }
  375. # Add x-axis customization if specified
  376. if (!is.null(config$x_breaks) && !is.null(config$x_labels) && !is.null(config$x_label)) {
  377. plot <- plot + scale_x_continuous(
  378. name = config$x_label,
  379. breaks = config$x_breaks,
  380. labels = config$x_labels)
  381. }
  382. # Add y-axis limits if specified
  383. if (!is.null(config$ylim_vals)) {
  384. plot <- plot + scale_y_continuous(limits = config$ylim_vals)
  385. }
  386. # Add Cartesian coordinates customization if specified
  387. if (!is.null(config$coord_cartesian)) {
  388. plot <- plot + coord_cartesian(ylim = config$coord_cartesian)
  389. }
  390. return(plot)
  391. }
  392. generate_rank_plot <- function(plot, config) {
  393. plot <- plot + geom_point(size = config$size %||% 0.1, shape = config$shape %||% 3)
  394. if (!is.null(config$sd_band)) {
  395. for (i in seq_len(config$sd_band)) {
  396. plot <- plot +
  397. annotate("rect", xmin = -Inf, xmax = Inf, ymin = i, ymax = Inf, fill = "#542788", alpha = 0.3) +
  398. annotate("rect", xmin = -Inf, xmax = Inf, ymin = -i, ymax = -Inf, fill = "orange", alpha = 0.3) +
  399. geom_hline(yintercept = c(-i, i), color = "gray")
  400. }
  401. }
  402. if (!is.null(config$enhancer_label)) {
  403. plot <- plot + annotate("text", x = config$enhancer_label$x, y = config$enhancer_label$y, label = config$enhancer_label$label)
  404. }
  405. if (!is.null(config$suppressor_label)) {
  406. plot <- plot + annotate("text", x = config$suppressor_label$x, y = config$suppressor_label$y, label = config$suppressor_label$label)
  407. }
  408. return(plot)
  409. }
  410. generate_correlation_plot <- function(plot, config) {
  411. plot <- plot + geom_point(shape = config$shape %||% 3, color = "gray70") +
  412. geom_abline(intercept = config$lm_line$intercept, slope = config$lm_line$slope, color = "tomato3") +
  413. annotate("text", x = config$annotate_position$x, y = config$annotate_position$y, label = config$correlation_text)
  414. if (!is.null(config$rect)) {
  415. plot <- plot + geom_rect(aes(xmin = config$rect$xmin, xmax = config$rect$xmax, ymin = config$rect$ymin, ymax = config$rect$ymax),
  416. color = "grey20", size = 0.25, alpha = 0.1, fill = NA, inherit.aes = FALSE)
  417. }
  418. return(plot)
  419. }
  420. generate_box_plot <- function(plot, config) {
  421. plot <- plot + geom_boxplot()
  422. if (!is.null(config$x_breaks) && !is.null(config$x_labels) && !is.null(config$x_label)) {
  423. plot <- plot + scale_x_discrete(
  424. name = config$x_label,
  425. breaks = config$x_breaks,
  426. labels = config$x_labels
  427. )
  428. }
  429. if (!is.null(config$coord_cartesian)) {
  430. plot <- plot + coord_cartesian(ylim = config$coord_cartesian)
  431. }
  432. return(plot)
  433. }
  434. generate_interaction_plot_configs <- function(df, variables) {
  435. configs <- list()
  436. # Define common y-limits and other attributes for each variable dynamically
  437. limits_map <- list(L = c(-65, 65), K = c(-65, 65), r = c(-0.65, 0.65), AUC = c(-6500, 6500))
  438. # Define annotation positions based on the variable being plotted
  439. annotation_positions <- list(
  440. L = list(ZShift = 45, lm_ZScore = 25, NG = -25, DB = -35, SM = -45),
  441. K = list(ZShift = 45, lm_ZScore = 25, NG = -25, DB = -35, SM = -45),
  442. r = list(ZShift = 0.45, lm_ZScore = 0.25, NG = -0.25, DB = -0.35, SM = -0.45),
  443. AUC = list(ZShift = 4500, lm_ZScore = 2500, NG = -2500, DB = -3500, SM = -4500)
  444. )
  445. # Define which annotations to include for each plot
  446. annotation_labels <- list(
  447. ZShift = function(df, var) paste("ZShift =", round(df[[paste0("Z_Shift_", var)]], 2)),
  448. lm_ZScore = function(df, var) paste("lm ZScore =", round(df[[paste0("Z_lm_", var)]], 2)),
  449. NG = function(df, var) paste("NG =", df$NG),
  450. DB = function(df, var) paste("DB =", df$DB),
  451. SM = function(df, var) paste("SM =", df$SM)
  452. )
  453. for (variable in variables) {
  454. # Dynamically generate the names of the columns
  455. var_info <- list(
  456. ylim = limits_map[[variable]],
  457. lm_model = df[[paste0("lm_", variable)]][[1]], # Access the precomputed linear model
  458. sd_col = paste0("WT_sd_", variable),
  459. delta_var = paste0("Delta_", variable)
  460. )
  461. # Extract the precomputed linear model coefficients
  462. lm_line <- list(
  463. intercept = coef(var_info$lm_model)[1],
  464. slope = coef(var_info$lm_model)[2]
  465. )
  466. # Dynamically create annotations based on variable
  467. annotations <- lapply(names(annotation_positions[[variable]]), function(annotation_name) {
  468. y_pos <- annotation_positions[[variable]][[annotation_name]]
  469. label <- annotation_labels[[annotation_name]](df, variable)
  470. list(x = 1, y = y_pos, label = label)
  471. })
  472. # Add scatter plot configuration for this variable
  473. configs[[length(configs) + 1]] <- list(
  474. df = df,
  475. x_var = "conc_num_factor",
  476. y_var = var_info$delta_var,
  477. plot_type = "scatter",
  478. title = sprintf("%s %s", df$OrfRep[1], df$Gene[1]),
  479. ylim_vals = var_info$ylim,
  480. annotations = annotations,
  481. lm_line = lm_line, # Precomputed linear model
  482. error_bar = list(
  483. ymin = 0 - (2 * df[[var_info$sd_col]][1]),
  484. ymax = 0 + (2 * df[[var_info$sd_col]][1])
  485. ),
  486. x_breaks = unique(df$conc_num_factor),
  487. x_labels = unique(as.character(df$conc_num)),
  488. x_label = unique(df$Drug[1]),
  489. shape = 3,
  490. size = 0.6,
  491. position = "jitter",
  492. coord_cartesian = c(0, max(var_info$ylim)) # You can customize this per plot as needed
  493. )
  494. # Add box plot configuration for this variable
  495. configs[[length(configs) + 1]] <- list(
  496. df = df,
  497. x_var = "conc_num_factor",
  498. y_var = variable,
  499. plot_type = "box",
  500. title = sprintf("%s %s (Boxplot)", df$OrfRep[1], df$Gene[1]),
  501. ylim_vals = var_info$ylim,
  502. annotations = annotations,
  503. error_bar = FALSE, # Boxplots typically don't need error bars
  504. x_breaks = unique(df$conc_num_factor),
  505. x_labels = unique(as.character(df$conc_num)),
  506. x_label = unique(df$Drug[1]),
  507. coord_cartesian = c(0, max(var_info$ylim)) # Customize this as needed
  508. )
  509. }
  510. return(configs)
  511. }
  512. # Adjust missing values and calculate ranks
  513. adjust_missing_and_rank <- function(df, variables) {
  514. # Adjust missing values in Avg_Zscore and Z_lm columns, and apply rank to the specified variables
  515. df <- df %>%
  516. mutate(across(all_of(variables), list(
  517. Avg_Zscore = ~ if_else(is.na(get(paste0("Avg_Zscore_", cur_column()))), 0.001, get(paste0("Avg_Zscore_", cur_column()))),
  518. Z_lm = ~ if_else(is.na(get(paste0("Z_lm_", cur_column()))), 0.001, get(paste0("Z_lm_", cur_column()))),
  519. Rank = ~ rank(get(paste0("Avg_Zscore_", cur_column()))),
  520. Rank_lm = ~ rank(get(paste0("Z_lm_", cur_column())))
  521. ), .names = "{fn}_{col}"))
  522. return(df)
  523. }
  524. generate_rank_plot_configs <- function(df, rank_var, zscore_var, var, is_lm = FALSE) {
  525. configs <- list()
  526. # Adjust titles for _lm plots if is_lm is TRUE
  527. plot_title_prefix <- if (is_lm) "Interaction Z score vs. Rank for" else "Average Z score vs. Rank for"
  528. # Annotated version (with text)
  529. for (sd_band in c(1, 2, 3)) {
  530. configs[[length(configs) + 1]] <- list(
  531. df = df,
  532. x_var = rank_var,
  533. y_var = zscore_var,
  534. plot_type = "rank",
  535. title = paste(plot_title_prefix, var, "above", sd_band, "SD"),
  536. sd_band = sd_band,
  537. enhancer_label = list(
  538. x = nrow(df) / 2, y = 10,
  539. label = paste("Deletion Enhancers =", nrow(df[df[[zscore_var]] >= sd_band, ]))
  540. ),
  541. suppressor_label = list(
  542. x = nrow(df) / 2, y = -10,
  543. label = paste("Deletion Suppressors =", nrow(df[df[[zscore_var]] <= -sd_band, ]))
  544. ),
  545. shape = 3,
  546. size = 0.1
  547. )
  548. }
  549. # Non-annotated version (_notext)
  550. for (sd_band in c(1, 2, 3)) {
  551. configs[[length(configs) + 1]] <- list(
  552. df = df,
  553. x_var = rank_var,
  554. y_var = zscore_var,
  555. plot_type = "rank",
  556. title = paste(plot_title_prefix, var, "above", sd_band, "SD"),
  557. sd_band = sd_band,
  558. enhancer_label = NULL, # No annotations for _notext
  559. suppressor_label = NULL, # No annotations for _notext
  560. shape = 3,
  561. size = 0.1,
  562. position = "jitter"
  563. )
  564. }
  565. return(configs)
  566. }
  567. generate_correlation_plot_configs <- function(df, variables) {
  568. configs <- list()
  569. for (variable in variables) {
  570. z_lm_var <- paste0("Z_lm_", variable)
  571. avg_zscore_var <- paste0("Avg_Zscore_", variable)
  572. lm_r_squared_col <- paste0("lm_R_squared_", variable)
  573. configs[[length(configs) + 1]] <- list(
  574. df = df,
  575. x_var = avg_zscore_var,
  576. y_var = z_lm_var,
  577. plot_type = "correlation",
  578. title = paste("Avg Zscore vs lm", variable),
  579. color_var = "Overlap",
  580. correlation_text = paste("R-squared =", round(df[[lm_r_squared_col]][1], 2)),
  581. shape = 3,
  582. geom_smooth = TRUE,
  583. rect = list(xmin = -2, xmax = 2, ymin = -2, ymax = 2), # To add the geom_rect layer
  584. annotate_position = list(x = 0, y = 0), # Position for the R-squared text
  585. legend_position = "right"
  586. )
  587. }
  588. return(configs)
  589. }
  590. main <- function() {
  591. lapply(names(args$experiments), function(exp_name) {
  592. exp <- args$experiments[[exp_name]]
  593. exp_path <- exp$path
  594. exp_sd <- exp$sd
  595. out_dir <- file.path(exp_path, "zscores")
  596. out_dir_qc <- file.path(exp_path, "zscores", "qc")
  597. dir.create(out_dir, recursive = TRUE, showWarnings = FALSE)
  598. dir.create(out_dir_qc, recursive = TRUE, showWarnings = FALSE)
  599. summary_vars <- c("L", "K", "r", "AUC", "delta_bg") # fields to filter and calculate summary stats across
  600. group_vars <- c("OrfRep", "conc_num", "conc_num_factor") # default fields to group by
  601. print_vars <- c("OrfRep", "Plate", "scan", "Col", "Row", "num", "OrfRep", "conc_num", "conc_num_factor",
  602. "delta_bg_tolerance", "delta_bg", "Gene", "L", "K", "r", "AUC", "NG", "DB")
  603. message("Loading and filtering data")
  604. df <- load_and_process_data(args$easy_results_file, sd = exp_sd)
  605. df <- update_gene_names(df, args$sgd_gene_list)
  606. df <- as_tibble(df)
  607. # Filter rows that are above tolerance for quality control plots
  608. df_above_tolerance <- df %>% filter(DB == 1)
  609. # Set L, r, K, AUC (and delta_bg?) to NA for rows that are above tolerance
  610. df_na <- df %>% mutate(across(all_of(summary_vars), ~ ifelse(DB == 1, NA, .)))
  611. # Remove rows with 0 values in L
  612. df_no_zeros <- df_na %>% filter(L > 0)
  613. # Save some constants
  614. max_conc <- max(df$conc_num_factor)
  615. l_half_median <- (median(df_above_tolerance$L, na.rm = TRUE)) / 2
  616. k_half_median <- (median(df_above_tolerance$K, na.rm = TRUE)) / 2
  617. message("Calculating summary statistics before quality control")
  618. ss <- calculate_summary_stats(df, summary_vars, group_vars = group_vars)
  619. # df_ss <- ss$summary_stats
  620. df_stats <- ss$df_with_stats
  621. df_filtered_stats <- df_stats %>%
  622. {
  623. non_finite_rows <- filter(., if_any(c(L), ~ !is.finite(.)))
  624. if (nrow(non_finite_rows) > 0) {
  625. message("Removed the following non-finite rows:")
  626. print(non_finite_rows %>% select(any_of(print_vars)), n = 200)
  627. }
  628. filter(., if_all(c(L), is.finite))
  629. }
  630. message("Calculating summary statistics after quality control")
  631. ss <- calculate_summary_stats(df_na, summary_vars, group_vars = group_vars)
  632. df_na_ss <- ss$summary_stats
  633. df_na_stats <- ss$df_with_stats
  634. write.csv(df_na_ss, file = file.path(out_dir, "summary_stats_all_strains.csv"), row.names = FALSE)
  635. # Filter out non-finite rows for plotting
  636. df_na_filtered_stats <- df_na_stats %>%
  637. {
  638. non_finite_rows <- filter(., if_any(c(L), ~ !is.finite(.)))
  639. if (nrow(non_finite_rows) > 0) {
  640. message("Removed the following non-finite rows:")
  641. print(non_finite_rows %>% select(any_of(print_vars)), n = 200)
  642. }
  643. filter(., if_all(c(L), is.finite))
  644. }
  645. message("Calculating summary statistics after quality control excluding zero values")
  646. ss <- calculate_summary_stats(df_no_zeros, summary_vars, group_vars = group_vars)
  647. df_no_zeros_stats <- ss$df_with_stats
  648. df_no_zeros_filtered_stats <- df_no_zeros_stats %>%
  649. {
  650. non_finite_rows <- filter(., if_any(c(L), ~ !is.finite(.)))
  651. if (nrow(non_finite_rows) > 0) {
  652. message("Removed the following non-finite rows:")
  653. print(non_finite_rows %>% select(any_of(print_vars)), n = 200)
  654. }
  655. filter(., if_all(c(L), is.finite))
  656. }
  657. message("Filtering by 2SD of K")
  658. df_na_within_2sd_k <- df_na_stats %>%
  659. filter(K >= (mean_K - 2 * sd_K) & K <= (mean_K + 2 * sd_K))
  660. df_na_outside_2sd_k <- df_na_stats %>%
  661. filter(K < (mean_K - 2 * sd_K) | K > (mean_K + 2 * sd_K))
  662. message("Calculating summary statistics for L within 2SD of K")
  663. # TODO We're omitting the original z_max calculation, not sure if needed?
  664. ss <- calculate_summary_stats(df_na_within_2sd_k, "L", group_vars = c("conc_num", "conc_num_factor"))
  665. l_within_2sd_k_ss <- ss$summary_stats
  666. df_na_l_within_2sd_k_stats <- ss$df_with_stats
  667. write.csv(l_within_2sd_k_ss,
  668. file = file.path(out_dir_qc, "max_observed_L_vals_for_spots_within_2sd_K.csv"), row.names = FALSE)
  669. message("Calculating summary statistics for L outside 2SD of K")
  670. ss <- calculate_summary_stats(df_na_outside_2sd_k, "L", group_vars = c("conc_num", "conc_num_factor"))
  671. l_outside_2sd_k_ss <- ss$summary_stats
  672. df_na_l_outside_2sd_k_stats <- ss$df_with_stats
  673. write.csv(l_outside_2sd_k_ss,
  674. file = file.path(out_dir, "max_observed_L_vals_for_spots_outside_2sd_K.csv"), row.names = FALSE)
  675. # Each plots list corresponds to a file
  676. message("Generating QC plot configurations")
  677. l_vs_k_plots <- list(
  678. list(
  679. df = df,
  680. x_var = "L",
  681. y_var = "K",
  682. plot_type = "scatter",
  683. delta_bg_point = TRUE,
  684. title = "Raw L vs K before quality control",
  685. color_var = "conc_num",
  686. error_bar = FALSE,
  687. legend_position = "right"
  688. )
  689. )
  690. frequency_delta_bg_plots <- list(
  691. list(
  692. df = df_filtered_stats,
  693. x_var = "delta_bg",
  694. y_var = NULL,
  695. plot_type = "density",
  696. title = "Plate analysis by Drug Conc for Delta Background before quality control",
  697. color_var = "conc_num",
  698. x_label = "Delta Background",
  699. y_label = "Density",
  700. error_bar = FALSE,
  701. legend_position = "right"),
  702. list(
  703. df = df_filtered_stats,
  704. x_var = "delta_bg",
  705. y_var = NULL,
  706. plot_type = "bar",
  707. title = "Plate analysis by Drug Conc for Delta Background before quality control",
  708. color_var = "conc_num",
  709. x_label = "Delta Background",
  710. y_label = "Count",
  711. error_bar = FALSE,
  712. legend_position = "right")
  713. )
  714. above_threshold_plots <- list(
  715. list(
  716. df = df_above_tolerance,
  717. x_var = "L",
  718. y_var = "K",
  719. plot_type = "scatter",
  720. delta_bg_point = TRUE,
  721. title = paste("Raw L vs K for strains above Delta Background threshold of",
  722. df_above_tolerance$delta_bg_tolerance[[1]], "or above"),
  723. color_var = "conc_num",
  724. position = "jitter",
  725. annotations = list(
  726. x = l_half_median,
  727. y = k_half_median,
  728. label = paste("# strains above Delta Background tolerance =", nrow(df_above_tolerance))
  729. ),
  730. error_bar = FALSE,
  731. legend_position = "right"
  732. )
  733. )
  734. plate_analysis_plots <- list()
  735. for (var in summary_vars) {
  736. for (stage in c("before", "after")) {
  737. if (stage == "before") {
  738. df_plot <- df_filtered_stats
  739. } else {
  740. df_plot <- df_na_filtered_stats
  741. }
  742. config <- list(
  743. df = df_plot,
  744. x_var = "scan",
  745. y_var = var,
  746. plot_type = "scatter",
  747. title = paste("Plate analysis by Drug Conc for", var, stage, "quality control"),
  748. error_bar = TRUE,
  749. color_var = "conc_num",
  750. position = "jitter")
  751. plate_analysis_plots <- append(plate_analysis_plots, list(config))
  752. }
  753. }
  754. plate_analysis_boxplots <- list()
  755. for (var in summary_vars) {
  756. for (stage in c("before", "after")) {
  757. if (stage == "before") {
  758. df_plot <- df_filtered_stats
  759. } else {
  760. df_plot <- df_na_filtered_stats
  761. }
  762. config <- list(
  763. df = df_plot,
  764. x_var = "scan",
  765. y_var = var,
  766. plot_type = "box",
  767. title = paste("Plate analysis by Drug Conc for", var, stage, "quality control"),
  768. error_bar = FALSE, color_var = "conc_num")
  769. plate_analysis_boxplots <- append(plate_analysis_boxplots, list(config))
  770. }
  771. }
  772. plate_analysis_no_zeros_plots <- list()
  773. for (var in summary_vars) {
  774. config <- list(
  775. df = df_no_zeros_filtered_stats,
  776. x_var = "scan",
  777. y_var = var,
  778. plot_type = "scatter",
  779. title = paste("Plate analysis by Drug Conc for", var, "after quality control"),
  780. error_bar = TRUE,
  781. color_var = "conc_num",
  782. position = "jitter")
  783. plate_analysis_no_zeros_plots <- append(plate_analysis_no_zeros_plots, list(config))
  784. }
  785. plate_analysis_no_zeros_boxplots <- list()
  786. for (var in summary_vars) {
  787. config <- list(
  788. df = df_no_zeros_filtered_stats,
  789. x_var = "scan",
  790. y_var = var,
  791. plot_type = "box",
  792. title = paste("Plate analysis by Drug Conc for", var, "after quality control"),
  793. error_bar = FALSE,
  794. color_var = "conc_num"
  795. )
  796. plate_analysis_no_zeros_boxplots <- append(plate_analysis_no_zeros_boxplots, list(config))
  797. }
  798. l_outside_2sd_k_plots <- list(
  799. list(
  800. df = df_na_l_outside_2sd_k_stats,
  801. x_var = "L",
  802. y_var = "K",
  803. plot_type = "scatter",
  804. delta_bg_point = TRUE,
  805. title = "Raw L vs K for strains falling outside 2SD of the K mean at each Conc",
  806. color_var = "conc_num",
  807. position = "jitter",
  808. legend_position = "right"
  809. )
  810. )
  811. delta_bg_outside_2sd_k_plots <- list(
  812. list(
  813. df = df_na_l_outside_2sd_k_stats,
  814. x_var = "delta_bg",
  815. y_var = "K",
  816. plot_type = "scatter",
  817. gene_point = TRUE,
  818. title = "Delta Background vs K for strains falling outside 2SD of the K mean at each Conc",
  819. color_var = "conc_num",
  820. position = "jitter",
  821. legend_position = "right"
  822. )
  823. )
  824. message("Generating QC plots")
  825. generate_and_save_plots(out_dir_qc, "L_vs_K_before_quality_control", l_vs_k_plots)
  826. generate_and_save_plots(out_dir_qc, "frequency_delta_background", frequency_delta_bg_plots)
  827. generate_and_save_plots(out_dir_qc, "L_vs_K_above_threshold", above_threshold_plots)
  828. generate_and_save_plots(out_dir_qc, "plate_analysis", plate_analysis_plots)
  829. generate_and_save_plots(out_dir_qc, "plate_analysis_boxplots", plate_analysis_boxplots)
  830. generate_and_save_plots(out_dir_qc, "plate_analysis_no_zeros", plate_analysis_no_zeros_plots)
  831. generate_and_save_plots(out_dir_qc, "plate_analysis_no_zeros_boxplots", plate_analysis_no_zeros_boxplots)
  832. generate_and_save_plots(out_dir_qc, "L_vs_K_for_strains_2SD_outside_mean_K", l_outside_2sd_k_plots)
  833. generate_and_save_plots(out_dir_qc, "delta_background_vs_K_for_strains_2sd_outside_mean_K", delta_bg_outside_2sd_k_plots)
  834. # Clean up
  835. rm(df, df_above_tolerance, df_no_zeros, df_no_zeros_stats, df_no_zeros_filtered_stats, ss)
  836. gc()
  837. # TODO: Originally this filtered L NA's
  838. # Let's try to avoid for now since stats have already been calculated
  839. # Process background strains
  840. bg_strains <- c("YDL227C")
  841. lapply(bg_strains, function(strain) {
  842. message("Processing background strain: ", strain)
  843. # Handle missing data by setting zero values to NA
  844. # and then removing any rows with NA in L col
  845. df_bg <- df_na %>%
  846. filter(OrfRep == strain) %>%
  847. mutate(
  848. L = if_else(L == 0, NA, L),
  849. K = if_else(K == 0, NA, K),
  850. r = if_else(r == 0, NA, r),
  851. AUC = if_else(AUC == 0, NA, AUC)
  852. ) %>%
  853. filter(!is.na(L))
  854. # Recalculate summary statistics for the background strain
  855. message("Calculating summary statistics for background strain")
  856. ss_bg <- calculate_summary_stats(df_bg, summary_vars, group_vars = group_vars)
  857. summary_stats_bg <- ss_bg$summary_stats
  858. # df_bg_stats <- ss_bg$df_with_stats
  859. write.csv(summary_stats_bg,
  860. file = file.path(out_dir, paste0("SummaryStats_BackgroundStrains_", strain, ".csv")),
  861. row.names = FALSE)
  862. # Filter reference and deletion strains
  863. # Formerly X2_RF (reference strains)
  864. df_reference <- df_na_stats %>%
  865. filter(OrfRep == strain) %>%
  866. mutate(SM = 0)
  867. # Formerly X2 (deletion strains)
  868. df_deletion <- df_na_stats %>%
  869. filter(OrfRep != strain) %>%
  870. mutate(SM = 0)
  871. # Set the missing values to the highest theoretical value at each drug conc for L
  872. # Leave other values as 0 for the max/min
  873. reference_strain <- df_reference %>%
  874. group_by(conc_num) %>%
  875. mutate(
  876. max_l_theoretical = max(max_L, na.rm = TRUE),
  877. L = ifelse(L == 0 & !is.na(L) & conc_num > 0, max_l_theoretical, L),
  878. SM = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, 1, SM),
  879. L = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, max_l_theoretical, L)) %>%
  880. ungroup()
  881. # Ditto for deletion strains
  882. deletion_strains <- df_deletion %>%
  883. group_by(conc_num) %>%
  884. mutate(
  885. max_l_theoretical = max(max_L, na.rm = TRUE),
  886. L = ifelse(L == 0 & !is.na(L) & conc_num > 0, max_l_theoretical, L),
  887. SM = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, 1, SM),
  888. L = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, max_l_theoretical, L)) %>%
  889. ungroup()
  890. # Calculate interactions
  891. interaction_vars <- c("L", "K", "r", "AUC")
  892. message("Calculating interaction scores")
  893. # print("Reference strain:")
  894. # print(head(reference_strain))
  895. reference_results <- calculate_interaction_scores(reference_strain, max_conc, interaction_vars)
  896. # print("Deletion strains:")
  897. # print(head(deletion_strains))
  898. deletion_results <- calculate_interaction_scores(deletion_strains, max_conc, interaction_vars)
  899. zscores_calculations_reference <- reference_results$calculations
  900. zscores_interactions_reference <- reference_results$interactions
  901. zscores_calculations <- deletion_results$calculations
  902. zscores_interactions <- deletion_results$interactions
  903. # Writing Z-Scores to file
  904. write.csv(zscores_calculations_reference, file = file.path(out_dir, "RF_ZScores_Calculations.csv"), row.names = FALSE)
  905. write.csv(zscores_calculations, file = file.path(out_dir, "ZScores_Calculations.csv"), row.names = FALSE)
  906. write.csv(zscores_interactions_reference, file = file.path(out_dir, "RF_ZScores_Interaction.csv"), row.names = FALSE)
  907. write.csv(zscores_interactions, file = file.path(out_dir, "ZScores_Interaction.csv"), row.names = FALSE)
  908. # Create interaction plots
  909. reference_plot_configs <- generate_interaction_plot_configs(df_reference, interaction_vars)
  910. deletion_plot_configs <- generate_interaction_plot_configs(df_deletion, interaction_vars)
  911. generate_and_save_plots(out_dir, "RF_interactionPlots", reference_plot_configs, grid_layout = list(ncol = 4, nrow = 3))
  912. generate_and_save_plots(out_dir, "InteractionPlots", deletion_plot_configs, grid_layout = list(ncol = 4, nrow = 3))
  913. # Define conditions for enhancers and suppressors
  914. # TODO Add to study config file?
  915. threshold <- 2
  916. enhancer_condition_L <- zscores_interactions$Avg_Zscore_L >= threshold
  917. suppressor_condition_L <- zscores_interactions$Avg_Zscore_L <= -threshold
  918. enhancer_condition_K <- zscores_interactions$Avg_Zscore_K >= threshold
  919. suppressor_condition_K <- zscores_interactions$Avg_Zscore_K <= -threshold
  920. # Subset data
  921. enhancers_L <- zscores_interactions[enhancer_condition_L, ]
  922. suppressors_L <- zscores_interactions[suppressor_condition_L, ]
  923. enhancers_K <- zscores_interactions[enhancer_condition_K, ]
  924. suppressors_K <- zscores_interactions[suppressor_condition_K, ]
  925. # Save enhancers and suppressors
  926. message("Writing enhancer/suppressor csv files")
  927. write.csv(enhancers_L, file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_L.csv"), row.names = FALSE)
  928. write.csv(suppressors_L, file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_L.csv"), row.names = FALSE)
  929. write.csv(enhancers_K, file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_K.csv"), row.names = FALSE)
  930. write.csv(suppressors_K, file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_K.csv"), row.names = FALSE)
  931. # Combine conditions for enhancers and suppressors
  932. enhancers_and_suppressors_L <- zscores_interactions[enhancer_condition_L | suppressor_condition_L, ]
  933. enhancers_and_suppressors_K <- zscores_interactions[enhancer_condition_K | suppressor_condition_K, ]
  934. # Save combined enhancers and suppressors
  935. write.csv(enhancers_and_suppressors_L,
  936. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_and_Suppressors_L.csv"), row.names = FALSE)
  937. write.csv(enhancers_and_suppressors_K,
  938. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_and_Suppressors_K.csv"), row.names = FALSE)
  939. # Handle linear model based enhancers and suppressors
  940. lm_threshold <- 2
  941. enhancers_lm_L <- zscores_interactions[zscores_interactions$Z_lm_L >= lm_threshold, ]
  942. suppressors_lm_L <- zscores_interactions[zscores_interactions$Z_lm_L <= -lm_threshold, ]
  943. enhancers_lm_K <- zscores_interactions[zscores_interactions$Z_lm_K >= lm_threshold, ]
  944. suppressors_lm_K <- zscores_interactions[zscores_interactions$Z_lm_K <= -lm_threshold, ]
  945. # Save linear model based enhancers and suppressors
  946. message("Writing linear model enhancer/suppressor csv files")
  947. write.csv(enhancers_lm_L,
  948. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_L_lm.csv"), row.names = FALSE)
  949. write.csv(suppressors_lm_L,
  950. file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_L_lm.csv"), row.names = FALSE)
  951. write.csv(enhancers_lm_K,
  952. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_K_lm.csv"), row.names = FALSE)
  953. write.csv(suppressors_lm_K,
  954. file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_K_lm.csv"), row.names = FALSE)
  955. # TODO needs explanation
  956. zscores_interactions_adjusted <- adjust_missing_and_rank(zscores_interactions)
  957. rank_plot_configs <- c(
  958. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_L", "Avg_Zscore_L", "L"),
  959. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_K", "Avg_Zscore_K", "K")
  960. )
  961. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots",
  962. plot_configs = rank_plot_configs, grid_layout = list(ncol = 3, nrow = 2))
  963. rank_lm_plot_config <- c(
  964. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_lm_L", "Z_lm_L", "L", is_lm = TRUE),
  965. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_lm_K", "Z_lm_K", "K", is_lm = TRUE)
  966. )
  967. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots_lm",
  968. plot_configs = rank_lm_plot_config, grid_layout = list(ncol = 3, nrow = 2))
  969. # Formerly X_NArm
  970. zscores_interactions_filtered <- zscores_interactions %>%
  971. group_by(across(all_of(group_vars))) %>%
  972. filter(!is.na(Z_lm_L) | !is.na(Avg_Zscore_L))
  973. # Final filtered correlation calculations and plots
  974. zscores_interactions_filtered <- zscores_interactions_filtered %>%
  975. mutate(
  976. Overlap = case_when(
  977. Z_lm_L >= 2 & Avg_Zscore_L >= 2 ~ "Deletion Enhancer Both",
  978. Z_lm_L <= -2 & Avg_Zscore_L <= -2 ~ "Deletion Suppressor Both",
  979. Z_lm_L >= 2 & Avg_Zscore_L <= 2 ~ "Deletion Enhancer lm only",
  980. Z_lm_L <= -2 & Avg_Zscore_L >= -2 ~ "Deletion Suppressor lm only",
  981. Z_lm_L >= 2 & Avg_Zscore_L <= -2 ~ "Deletion Enhancer lm, Deletion Suppressor Avg Z score",
  982. Z_lm_L <= -2 & Avg_Zscore_L >= 2 ~ "Deletion Suppressor lm, Deletion Enhancer Avg Z score",
  983. TRUE ~ "No Effect"
  984. ),
  985. lm_R_squared_L = summary(lm(Z_lm_L ~ Avg_Zscore_L))$r.squared,
  986. lm_R_squared_K = summary(lm(Z_lm_K ~ Avg_Zscore_K))$r.squared,
  987. lm_R_squared_r = summary(lm(Z_lm_r ~ Avg_Zscore_r))$r.squared,
  988. lm_R_squared_AUC = summary(lm(Z_lm_AUC ~ Avg_Zscore_AUC))$r.squared
  989. ) %>%
  990. ungroup()
  991. rank_plot_configs <- c(
  992. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_L", "Avg_Zscore_L", "L"),
  993. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_K", "Avg_Zscore_K", "K")
  994. )
  995. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots",
  996. plot_configs = rank_plot_configs, grid_layout = list(ncol = 3, nrow = 2))
  997. rank_lm_plot_configs <- c(
  998. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_lm_L", "Z_lm_L", "L", is_lm = TRUE),
  999. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_lm_K", "Z_lm_K", "K", is_lm = TRUE)
  1000. )
  1001. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots_lm",
  1002. plot_configs = rank_lm_plot_configs, grid_layout = list(ncol = 3, nrow = 2))
  1003. correlation_plot_configs <- generate_correlation_plot_configs(zscores_interactions_filtered, interaction_vars)
  1004. generate_and_save_plots(output_dir = out_dir, file_name = "Avg_Zscore_vs_lm_NA_rm",
  1005. plot_configs = correlation_plot_configs, grid_layout = list(ncol = 2, nrow = 2))
  1006. })
  1007. })
  1008. }
  1009. main()