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$DB, na.rm = TRUE) - 1
  163. # Pull the background means and standard deviations from zero concentration
  164. bg_means <- list(
  165. L = df %>% filter(conc_num_factor == 0) %>% pull(mean_L) %>% first(),
  166. K = df %>% filter(conc_num_factor == 0) %>% pull(mean_K) %>% first(),
  167. r = df %>% filter(conc_num_factor == 0) %>% pull(mean_r) %>% first(),
  168. AUC = df %>% filter(conc_num_factor == 0) %>% pull(mean_AUC) %>% first()
  169. )
  170. bg_sd <- list(
  171. L = df %>% filter(conc_num_factor == 0) %>% pull(sd_L) %>% first(),
  172. K = df %>% filter(conc_num_factor == 0) %>% pull(sd_K) %>% first(),
  173. r = df %>% filter(conc_num_factor == 0) %>% pull(sd_r) %>% first(),
  174. AUC = df %>% filter(conc_num_factor == 0) %>% pull(sd_AUC) %>% first()
  175. )
  176. calculations <- df %>%
  177. mutate(
  178. WT_L = df$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$sd_AUC
  186. ) %>%
  187. group_by(across(all_of(group_vars)), conc_num, conc_num_factor) %>%
  188. mutate(
  189. N = sum(!is.na(L)),
  190. NG = sum(NG, na.rm = TRUE),
  191. DB = sum(DB, na.rm = TRUE),
  192. SM = sum(SM, na.rm = TRUE),
  193. across(all_of(variables), list(
  194. mean = ~mean(., na.rm = TRUE),
  195. median = ~median(., na.rm = TRUE),
  196. max = ~max(., na.rm = TRUE),
  197. min = ~min(., na.rm = TRUE),
  198. sd = ~sd(., na.rm = TRUE),
  199. se = ~sd(., na.rm = TRUE) / sqrt(sum(!is.na(.)) - 1)
  200. ), .names = "{.fn}_{.col}")
  201. ) %>%
  202. ungroup()
  203. calculations <- calculations %>%
  204. group_by(across(all_of(group_vars))) %>%
  205. mutate(
  206. Raw_Shift_L = mean_L[[1]] - bg_means$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$AUC
  214. )
  215. calculations <- calculations %>%
  216. mutate(
  217. Exp_L = WT_L + Raw_Shift_L,
  218. Exp_K = WT_K + Raw_Shift_K,
  219. Exp_r = WT_r + Raw_Shift_r,
  220. Exp_AUC = WT_AUC + Raw_Shift_AUC
  221. )
  222. calculations <- calculations %>%
  223. mutate(
  224. Delta_L = mean_L - Exp_L,
  225. Delta_K = mean_K - Exp_K,
  226. Delta_r = mean_r - Exp_r,
  227. Delta_AUC = mean_AUC - Exp_AUC
  228. )
  229. calculations <- calculations %>%
  230. mutate(
  231. Delta_L = if_else(NG == 1, mean_L - WT_L, Delta_L),
  232. Delta_K = if_else(NG == 1, mean_K - WT_K, Delta_K),
  233. Delta_r = if_else(NG == 1, mean_r - WT_r, Delta_r),
  234. Delta_AUC = if_else(NG == 1, mean_AUC - WT_AUC, Delta_AUC),
  235. Delta_L = if_else(SM == 1, mean_L - WT_L, Delta_L)
  236. )
  237. lms <- calculations %>%
  238. group_by(across(all_of(group_vars))) %>%
  239. summarise(
  240. lm_L = list(lm(Delta_L ~ conc_num_factor)),
  241. lm_K = list(lm(Delta_K ~ conc_num_factor)),
  242. lm_r = list(lm(Delta_r ~ conc_num_factor)),
  243. lm_AUC = list(lm(Delta_AUC ~ conc_num_factor))
  244. )
  245. interactions <- calculations %>%
  246. mutate(
  247. Zscore_L = Delta_L / WT_sd_L,
  248. Zscore_K = Delta_K / WT_sd_K,
  249. Zscore_r = Delta_r / WT_sd_r,
  250. Zscore_AUC = Delta_AUC / WT_sd_AUC
  251. )
  252. interactions <- interactions %>%
  253. left_join(lms, by = group_vars) %>%
  254. mutate(
  255. lm_Score_L = sapply(lm_L, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  256. lm_Score_K = sapply(lm_K, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  257. lm_Score_r = sapply(lm_r, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  258. lm_Score_AUC = sapply(lm_AUC, function(model) coef(model)[2] * max_conc + coef(model)[1]),
  259. r_squared_L = sapply(lm_L, function(model) summary(model)$r.squared),
  260. r_squared_K = sapply(lm_K, function(model) summary(model)$r.squared),
  261. r_squared_r = sapply(lm_r, function(model) summary(model)$r.squared),
  262. r_squared_AUC = sapply(lm_AUC, function(model) summary(model)$r.squared),
  263. Sum_Zscore_L = sum(Zscore_L, na.rm = TRUE),
  264. Sum_Zscore_K = sum(Zscore_K, na.rm = TRUE),
  265. Sum_Zscore_r = sum(Zscore_r, na.rm = TRUE),
  266. Sum_Zscore_AUC = sum(Zscore_AUC, na.rm = TRUE)
  267. )
  268. interactions <- interactions %>%
  269. mutate(
  270. Avg_Zscore_L = Sum_Zscore_L / num_non_removed_concs,
  271. Avg_Zscore_K = Sum_Zscore_K / num_non_removed_concs,
  272. Avg_Zscore_r = Sum_Zscore_r / (total_conc_num - 1),
  273. Avg_Zscore_AUC = Sum_Zscore_AUC / (total_conc_num - 1),
  274. Z_lm_L = (lm_Score_L - mean(lm_Score_L, na.rm = TRUE)) / sd(lm_Score_L, na.rm = TRUE),
  275. Z_lm_K = (lm_Score_K - mean(lm_Score_K, na.rm = TRUE)) / sd(lm_Score_K, na.rm = TRUE),
  276. Z_lm_r = (lm_Score_r - mean(lm_Score_r, na.rm = TRUE)) / sd(lm_Score_r, na.rm = TRUE),
  277. Z_lm_AUC = (lm_Score_AUC - mean(lm_Score_AUC, na.rm = TRUE)) / sd(lm_Score_AUC, na.rm = TRUE)
  278. )
  279. # Declare column order for output
  280. calculations <- calculations %>%
  281. select("OrfRep", "Gene", "num", "conc_num", "conc_num_factor",
  282. "mean_L", "mean_K", "mean_r", "mean_AUC",
  283. "median_L", "median_K", "median_r", "median_AUC",
  284. "sd_L", "sd_K", "sd_r", "sd_AUC",
  285. "se_L", "se_K", "se_r", "se_AUC",
  286. "Raw_Shift_L", "Raw_Shift_K", "Raw_Shift_r", "Raw_Shift_AUC",
  287. "Z_Shift_L", "Z_Shift_K", "Z_Shift_r", "Z_Shift_AUC",
  288. "WT_L", "WT_K", "WT_r", "WT_AUC", "WT_sd_L", "WT_sd_K", "WT_sd_r", "WT_sd_AUC",
  289. "Exp_L", "Exp_K", "Exp_r", "Exp_AUC", "Delta_L", "Delta_K", "Delta_r", "Delta_AUC",
  290. "Zscore_L", "Zscore_K", "Zscore_r", "Zscore_AUC",
  291. "NG", "SM", "DB") %>%
  292. ungroup()
  293. # Also arrange results by Z_lm_L and NG
  294. interactions <- interactions %>%
  295. select("OrfRep", "Gene", "num", "Raw_Shift_L", "Raw_Shift_K", "Raw_Shift_AUC", "Raw_Shift_r",
  296. "Z_Shift_L", "Z_Shift_K", "Z_Shift_r", "Z_Shift_AUC",
  297. "lm_Score_L", "lm_Score_K", "lm_Score_AUC", "lm_Score_r",
  298. "R_Squared_L", "R_Squared_K", "R_Squared_r", "R_Squared_AUC",
  299. "Sum_Z_Score_L", "Sum_Z_Score_K", "Sum_Z_Score_r", "Sum_Z_Score_AUC",
  300. "Avg_Zscore_L", "Avg_Zscore_K", "Avg_Zscore_r", "Avg_Zscore_AUC",
  301. "Z_lm_L", "Z_lm_K", "Z_lm_r", "Z_lm_AUC",
  302. "NG", "SM", "DB") %>%
  303. arrange(desc(lm_Score_L)) %>%
  304. arrange(desc(NG)) %>%
  305. ungroup()
  306. return(list(calculations = calculations, interactions = interactions))
  307. }
  308. generate_and_save_plots <- function(output_dir, file_name, plot_configs, grid_layout = NULL) {
  309. message("Generating html and pdf plots for: ", file_name, ".pdf|html")
  310. plots <- lapply(plot_configs, function(config) {
  311. df <- config$df
  312. print(df %>% select(any_of(c("OrfRep", "Plate", "scan", "Col", "Row", "num", "OrfRep", "conc_num", "conc_num_factor",
  313. "delta_bg_tolerance", "delta_bg", "Gene", "L", "K", "r", "AUC", "NG", "DB"))), n = 100)
  314. # Define aes mapping based on the presence of y_var
  315. aes_mapping <- if (is.null(config$y_var)) {
  316. aes(x = !!sym(config$x_var), color = as.factor(!!sym(config$color_var)))
  317. } else {
  318. aes(x = !!sym(config$x_var), y = !!sym(config$y_var), color = as.factor(!!sym(config$color_var)))
  319. }
  320. plot <- ggplot(df, aes_mapping)
  321. # Use appropriate helper function based on plot type
  322. plot <- switch(config$plot_type,
  323. "scatter" = generate_scatter_plot(plot, config),
  324. "rank" = generate_rank_plot(plot, config),
  325. "correlation" = generate_correlation_plot(plot, config),
  326. "box" = generate_box_plot(plot, config),
  327. "density" = plot + geom_density(),
  328. "bar" = plot + geom_bar(),
  329. plot # default case if no type matches
  330. )
  331. return(plot)
  332. })
  333. # PDF saving logic
  334. pdf(file.path(output_dir, paste0(file_name, ".pdf")), width = 14, height = 9)
  335. lapply(plots, print)
  336. dev.off()
  337. # HTML saving logic
  338. plotly_plots <- lapply(plots, function(plot) {
  339. config <- plot$labels$config
  340. if (!is.null(config$legend_position) && config$legend_position == "bottom") {
  341. suppressWarnings(ggplotly(plot, tooltip = "text") %>% layout(legend = list(orientation = "h")))
  342. } else {
  343. ggplotly(plot, tooltip = "text")
  344. }
  345. })
  346. combined_plot <- subplot(plotly_plots, nrows = grid_layout$nrow %||% length(plots), margin = 0.05)
  347. saveWidget(combined_plot, file = file.path(output_dir, paste0(file_name, ".html")), selfcontained = TRUE)
  348. }
  349. generate_scatter_plot <- function(plot, config, interactive = FALSE) {
  350. # Determine the base aesthetics
  351. aes_params <- aes(
  352. x = !!sym(config$x_var),
  353. y = !!sym(config$y_var),
  354. color = as.factor(!!sym(config$color_var)))
  355. # Add the interactive `text` aesthetic if `interactive` is TRUE
  356. if (interactive) {
  357. if (!is.null(config$delta_bg_point) && config$delta_bg_point) {
  358. aes_params$text <- paste("ORF:", OrfRep, "Gene:", Gene, "delta_bg:", delta_bg)
  359. } else if (!is.null(config$gene_point) && config$gene_point) {
  360. aes_params$text <- paste("ORF:", OrfRep, "Gene:", Gene)
  361. }
  362. }
  363. # Add the base geom_point layer
  364. plot <- plot + geom_point(
  365. aes_params, shape = config$shape %||% 3,
  366. size = config$size %||% 0.2,
  367. position = if (!is.null(config$position) && config$position == "jitter") "jitter" else "identity")
  368. # Add smooth line if specified
  369. if (!is.null(config$add_smooth) && config$add_smooth) {
  370. plot <- if (!is.null(config$lm_line)) {
  371. plot + geom_abline(intercept = config$lm_line$intercept, slope = config$lm_line$slope)
  372. } else {
  373. plot + geom_smooth(method = "lm", se = FALSE)
  374. }
  375. }
  376. # Add x-axis customization if specified
  377. if (!is.null(config$x_breaks) && !is.null(config$x_labels) && !is.null(config$x_label)) {
  378. plot <- plot + scale_x_continuous(
  379. name = config$x_label,
  380. breaks = config$x_breaks,
  381. labels = config$x_labels)
  382. }
  383. # Add y-axis limits if specified
  384. if (!is.null(config$ylim_vals)) {
  385. plot <- plot + scale_y_continuous(limits = config$ylim_vals)
  386. }
  387. # Add Cartesian coordinates customization if specified
  388. if (!is.null(config$coord_cartesian)) {
  389. plot <- plot + coord_cartesian(ylim = config$coord_cartesian)
  390. }
  391. return(plot)
  392. }
  393. generate_rank_plot <- function(plot, config) {
  394. plot <- plot + geom_point(size = config$size %||% 0.1, shape = config$shape %||% 3)
  395. if (!is.null(config$sd_band)) {
  396. for (i in seq_len(config$sd_band)) {
  397. plot <- plot +
  398. annotate("rect", xmin = -Inf, xmax = Inf, ymin = i, ymax = Inf, fill = "#542788", alpha = 0.3) +
  399. annotate("rect", xmin = -Inf, xmax = Inf, ymin = -i, ymax = -Inf, fill = "orange", alpha = 0.3) +
  400. geom_hline(yintercept = c(-i, i), color = "gray")
  401. }
  402. }
  403. if (!is.null(config$enhancer_label)) {
  404. plot <- plot + annotate("text", x = config$enhancer_label$x, y = config$enhancer_label$y, label = config$enhancer_label$label)
  405. }
  406. if (!is.null(config$suppressor_label)) {
  407. plot <- plot + annotate("text", x = config$suppressor_label$x, y = config$suppressor_label$y, label = config$suppressor_label$label)
  408. }
  409. return(plot)
  410. }
  411. generate_correlation_plot <- function(plot, config) {
  412. plot <- plot + geom_point(shape = config$shape %||% 3, color = "gray70") +
  413. geom_abline(intercept = config$lm_line$intercept, slope = config$lm_line$slope, color = "tomato3") +
  414. annotate("text", x = config$annotate_position$x, y = config$annotate_position$y, label = config$correlation_text)
  415. if (!is.null(config$rect)) {
  416. plot <- plot + geom_rect(aes(xmin = config$rect$xmin, xmax = config$rect$xmax, ymin = config$rect$ymin, ymax = config$rect$ymax),
  417. color = "grey20", size = 0.25, alpha = 0.1, fill = NA, inherit.aes = FALSE)
  418. }
  419. return(plot)
  420. }
  421. generate_box_plot <- function(plot, config) {
  422. plot <- plot + geom_boxplot()
  423. if (!is.null(config$x_breaks) && !is.null(config$x_labels) && !is.null(config$x_label)) {
  424. plot <- plot + scale_x_discrete(
  425. name = config$x_label,
  426. breaks = config$x_breaks,
  427. labels = config$x_labels
  428. )
  429. }
  430. if (!is.null(config$coord_cartesian)) {
  431. plot <- plot + coord_cartesian(ylim = config$coord_cartesian)
  432. }
  433. return(plot)
  434. }
  435. generate_interaction_plot_configs <- function(df, variables) {
  436. configs <- list()
  437. # Define common y-limits and other attributes for each variable dynamically
  438. limits_map <- list(L = c(-65, 65), K = c(-65, 65), r = c(-0.65, 0.65), AUC = c(-6500, 6500))
  439. # Define annotation positions based on the variable being plotted
  440. annotation_positions <- list(
  441. L = list(ZShift = 45, lm_ZScore = 25, NG = -25, DB = -35, SM = -45),
  442. K = list(ZShift = 45, lm_ZScore = 25, NG = -25, DB = -35, SM = -45),
  443. r = list(ZShift = 0.45, lm_ZScore = 0.25, NG = -0.25, DB = -0.35, SM = -0.45),
  444. AUC = list(ZShift = 4500, lm_ZScore = 2500, NG = -2500, DB = -3500, SM = -4500)
  445. )
  446. # Define which annotations to include for each plot
  447. annotation_labels <- list(
  448. ZShift = function(df, var) paste("ZShift =", round(df[[paste0("Z_Shift_", var)]], 2)),
  449. lm_ZScore = function(df, var) paste("lm ZScore =", round(df[[paste0("Z_lm_", var)]], 2)),
  450. NG = function(df, var) paste("NG =", df$NG),
  451. DB = function(df, var) paste("DB =", df$DB),
  452. SM = function(df, var) paste("SM =", df$SM)
  453. )
  454. for (variable in variables) {
  455. # Dynamically generate the names of the columns
  456. var_info <- list(
  457. ylim = limits_map[[variable]],
  458. lm_model = df[[paste0("lm_", variable)]][[1]], # Access the precomputed linear model
  459. sd_col = paste0("WT_sd_", variable),
  460. delta_var = paste0("Delta_", variable)
  461. )
  462. # Extract the precomputed linear model coefficients
  463. lm_line <- list(
  464. intercept = coef(var_info$lm_model)[1],
  465. slope = coef(var_info$lm_model)[2]
  466. )
  467. # Dynamically create annotations based on variable
  468. annotations <- lapply(names(annotation_positions[[variable]]), function(annotation_name) {
  469. y_pos <- annotation_positions[[variable]][[annotation_name]]
  470. label <- annotation_labels[[annotation_name]](df, variable)
  471. list(x = 1, y = y_pos, label = label)
  472. })
  473. # Add scatter plot configuration for this variable
  474. configs[[length(configs) + 1]] <- list(
  475. df = df,
  476. x_var = "conc_num_factor",
  477. y_var = var_info$delta_var,
  478. plot_type = "scatter",
  479. title = sprintf("%s %s", df$OrfRep[1], df$Gene[1]),
  480. ylim_vals = var_info$ylim,
  481. annotations = annotations,
  482. lm_line = lm_line, # Precomputed linear model
  483. error_bar = list(
  484. ymin = 0 - (2 * df[[var_info$sd_col]][1]),
  485. ymax = 0 + (2 * df[[var_info$sd_col]][1])
  486. ),
  487. x_breaks = unique(df$conc_num_factor),
  488. x_labels = unique(as.character(df$conc_num)),
  489. x_label = unique(df$Drug[1]),
  490. shape = 3,
  491. size = 0.6,
  492. position = "jitter",
  493. coord_cartesian = c(0, max(var_info$ylim)) # You can customize this per plot as needed
  494. )
  495. # Add box plot configuration for this variable
  496. configs[[length(configs) + 1]] <- list(
  497. df = df,
  498. x_var = "conc_num_factor",
  499. y_var = variable,
  500. plot_type = "box",
  501. title = sprintf("%s %s (Boxplot)", df$OrfRep[1], df$Gene[1]),
  502. ylim_vals = var_info$ylim,
  503. annotations = annotations,
  504. error_bar = FALSE, # Boxplots typically don't need error bars
  505. x_breaks = unique(df$conc_num_factor),
  506. x_labels = unique(as.character(df$conc_num)),
  507. x_label = unique(df$Drug[1]),
  508. coord_cartesian = c(0, max(var_info$ylim)) # Customize this as needed
  509. )
  510. }
  511. return(configs)
  512. }
  513. # Adjust missing values and calculate ranks
  514. adjust_missing_and_rank <- function(df, variables) {
  515. # Adjust missing values in Avg_Zscore and Z_lm columns, and apply rank to the specified variables
  516. df <- df %>%
  517. mutate(across(all_of(variables), list(
  518. Avg_Zscore = ~ if_else(is.na(get(paste0("Avg_Zscore_", cur_column()))), 0.001, get(paste0("Avg_Zscore_", cur_column()))),
  519. Z_lm = ~ if_else(is.na(get(paste0("Z_lm_", cur_column()))), 0.001, get(paste0("Z_lm_", cur_column()))),
  520. Rank = ~ rank(get(paste0("Avg_Zscore_", cur_column()))),
  521. Rank_lm = ~ rank(get(paste0("Z_lm_", cur_column())))
  522. ), .names = "{fn}_{col}"))
  523. return(df)
  524. }
  525. generate_rank_plot_configs <- function(df, rank_var, zscore_var, var, is_lm = FALSE) {
  526. configs <- list()
  527. # Adjust titles for _lm plots if is_lm is TRUE
  528. plot_title_prefix <- if (is_lm) "Interaction Z score vs. Rank for" else "Average Z score vs. Rank for"
  529. # Annotated version (with text)
  530. for (sd_band in c(1, 2, 3)) {
  531. configs[[length(configs) + 1]] <- list(
  532. df = df,
  533. x_var = rank_var,
  534. y_var = zscore_var,
  535. plot_type = "rank",
  536. title = paste(plot_title_prefix, var, "above", sd_band, "SD"),
  537. sd_band = sd_band,
  538. enhancer_label = list(
  539. x = nrow(df) / 2, y = 10,
  540. label = paste("Deletion Enhancers =", nrow(df[df[[zscore_var]] >= sd_band, ]))
  541. ),
  542. suppressor_label = list(
  543. x = nrow(df) / 2, y = -10,
  544. label = paste("Deletion Suppressors =", nrow(df[df[[zscore_var]] <= -sd_band, ]))
  545. ),
  546. shape = 3,
  547. size = 0.1
  548. )
  549. }
  550. # Non-annotated version (_notext)
  551. for (sd_band in c(1, 2, 3)) {
  552. configs[[length(configs) + 1]] <- list(
  553. df = df,
  554. x_var = rank_var,
  555. y_var = zscore_var,
  556. plot_type = "rank",
  557. title = paste(plot_title_prefix, var, "above", sd_band, "SD"),
  558. sd_band = sd_band,
  559. enhancer_label = NULL, # No annotations for _notext
  560. suppressor_label = NULL, # No annotations for _notext
  561. shape = 3,
  562. size = 0.1,
  563. position = "jitter"
  564. )
  565. }
  566. return(configs)
  567. }
  568. generate_correlation_plot_configs <- function(df, variables) {
  569. configs <- list()
  570. for (variable in variables) {
  571. z_lm_var <- paste0("Z_lm_", variable)
  572. avg_zscore_var <- paste0("Avg_Zscore_", variable)
  573. lm_r_squared_col <- paste0("lm_R_squared_", variable)
  574. configs[[length(configs) + 1]] <- list(
  575. df = df,
  576. x_var = avg_zscore_var,
  577. y_var = z_lm_var,
  578. plot_type = "correlation",
  579. title = paste("Avg Zscore vs lm", variable),
  580. color_var = "Overlap",
  581. correlation_text = paste("R-squared =", round(df[[lm_r_squared_col]][1], 2)),
  582. shape = 3,
  583. geom_smooth = TRUE,
  584. rect = list(xmin = -2, xmax = 2, ymin = -2, ymax = 2), # To add the geom_rect layer
  585. annotate_position = list(x = 0, y = 0), # Position for the R-squared text
  586. legend_position = "right"
  587. )
  588. }
  589. return(configs)
  590. }
  591. main <- function() {
  592. lapply(names(args$experiments), function(exp_name) {
  593. exp <- args$experiments[[exp_name]]
  594. exp_path <- exp$path
  595. exp_sd <- exp$sd
  596. out_dir <- file.path(exp_path, "zscores")
  597. out_dir_qc <- file.path(exp_path, "zscores", "qc")
  598. dir.create(out_dir, recursive = TRUE, showWarnings = FALSE)
  599. dir.create(out_dir_qc, recursive = TRUE, showWarnings = FALSE)
  600. summary_vars <- c("L", "K", "r", "AUC", "delta_bg") # fields to filter and calculate summary stats across
  601. group_vars <- c("OrfRep", "conc_num", "conc_num_factor") # default fields to group by
  602. print_vars <- c("OrfRep", "Plate", "scan", "Col", "Row", "num", "OrfRep", "conc_num", "conc_num_factor",
  603. "delta_bg_tolerance", "delta_bg", "Gene", "L", "K", "r", "AUC", "NG", "DB")
  604. message("Loading and filtering data")
  605. df <- load_and_process_data(args$easy_results_file, sd = exp_sd)
  606. df <- update_gene_names(df, args$sgd_gene_list)
  607. df <- as_tibble(df)
  608. # Filter rows that are above tolerance for quality control plots
  609. df_above_tolerance <- df %>% filter(DB == 1)
  610. # Set L, r, K, AUC (and delta_bg?) to NA for rows that are above tolerance
  611. df_na <- df %>% mutate(across(all_of(summary_vars), ~ ifelse(DB == 1, NA, .)))
  612. # Remove rows with 0 values in L
  613. df_no_zeros <- df_na %>% filter(L > 0)
  614. # Save some constants
  615. max_conc <- max(df$conc_num_factor)
  616. l_half_median <- (median(df_above_tolerance$L, na.rm = TRUE)) / 2
  617. k_half_median <- (median(df_above_tolerance$K, na.rm = TRUE)) / 2
  618. message("Calculating summary statistics before quality control")
  619. ss <- calculate_summary_stats(df, summary_vars, group_vars = group_vars)
  620. # df_ss <- ss$summary_stats
  621. df_stats <- ss$df_with_stats
  622. df_filtered_stats <- df_stats %>%
  623. {
  624. non_finite_rows <- filter(., if_any(c(L), ~ !is.finite(.)))
  625. if (nrow(non_finite_rows) > 0) {
  626. message("Removed the following non-finite rows:")
  627. print(non_finite_rows %>% select(any_of(print_vars)), n = 200)
  628. }
  629. filter(., if_all(c(L), is.finite))
  630. }
  631. message("Calculating summary statistics after quality control")
  632. ss <- calculate_summary_stats(df_na, summary_vars, group_vars = group_vars)
  633. df_na_ss <- ss$summary_stats
  634. df_na_stats <- ss$df_with_stats
  635. write.csv(df_na_ss, file = file.path(out_dir, "summary_stats_all_strains.csv"), row.names = FALSE)
  636. # Filter out non-finite rows for plotting
  637. df_na_filtered_stats <- df_na_stats %>%
  638. {
  639. non_finite_rows <- filter(., if_any(c(L), ~ !is.finite(.)))
  640. if (nrow(non_finite_rows) > 0) {
  641. message("Removed the following non-finite rows:")
  642. print(non_finite_rows %>% select(any_of(print_vars)), n = 200)
  643. }
  644. filter(., if_all(c(L), is.finite))
  645. }
  646. message("Calculating summary statistics after quality control excluding zero values")
  647. ss <- calculate_summary_stats(df_no_zeros, summary_vars, group_vars = group_vars)
  648. df_no_zeros_stats <- ss$df_with_stats
  649. df_no_zeros_filtered_stats <- df_no_zeros_stats %>%
  650. {
  651. non_finite_rows <- filter(., if_any(c(L), ~ !is.finite(.)))
  652. if (nrow(non_finite_rows) > 0) {
  653. message("Removed the following non-finite rows:")
  654. print(non_finite_rows %>% select(any_of(print_vars)), n = 200)
  655. }
  656. filter(., if_all(c(L), is.finite))
  657. }
  658. message("Filtering by 2SD of K")
  659. df_na_within_2sd_k <- df_na_stats %>%
  660. filter(K >= (mean_K - 2 * sd_K) & K <= (mean_K + 2 * sd_K))
  661. df_na_outside_2sd_k <- df_na_stats %>%
  662. filter(K < (mean_K - 2 * sd_K) | K > (mean_K + 2 * sd_K))
  663. message("Calculating summary statistics for L within 2SD of K")
  664. # TODO We're omitting the original z_max calculation, not sure if needed?
  665. ss <- calculate_summary_stats(df_na_within_2sd_k, "L", group_vars = c("conc_num", "conc_num_factor"))
  666. l_within_2sd_k_ss <- ss$summary_stats
  667. df_na_l_within_2sd_k_stats <- ss$df_with_stats
  668. write.csv(l_within_2sd_k_ss,
  669. file = file.path(out_dir_qc, "max_observed_L_vals_for_spots_within_2sd_K.csv"), row.names = FALSE)
  670. message("Calculating summary statistics for L outside 2SD of K")
  671. ss <- calculate_summary_stats(df_na_outside_2sd_k, "L", group_vars = c("conc_num", "conc_num_factor"))
  672. l_outside_2sd_k_ss <- ss$summary_stats
  673. df_na_l_outside_2sd_k_stats <- ss$df_with_stats
  674. write.csv(l_outside_2sd_k_ss,
  675. file = file.path(out_dir, "max_observed_L_vals_for_spots_outside_2sd_K.csv"), row.names = FALSE)
  676. # Each plots list corresponds to a file
  677. message("Generating QC plot configurations")
  678. l_vs_k_plots <- list(
  679. list(
  680. df = df,
  681. x_var = "L",
  682. y_var = "K",
  683. plot_type = "scatter",
  684. delta_bg_point = TRUE,
  685. title = "Raw L vs K before quality control",
  686. color_var = "conc_num",
  687. error_bar = FALSE,
  688. legend_position = "right"
  689. )
  690. )
  691. frequency_delta_bg_plots <- list(
  692. list(
  693. df = df_filtered_stats,
  694. x_var = "delta_bg",
  695. y_var = NULL,
  696. plot_type = "density",
  697. title = "Plate analysis by Drug Conc for Delta Background before quality control",
  698. color_var = "conc_num",
  699. x_label = "Delta Background",
  700. y_label = "Density",
  701. error_bar = FALSE,
  702. legend_position = "right"),
  703. list(
  704. df = df_filtered_stats,
  705. x_var = "delta_bg",
  706. y_var = NULL,
  707. plot_type = "bar",
  708. title = "Plate analysis by Drug Conc for Delta Background before quality control",
  709. color_var = "conc_num",
  710. x_label = "Delta Background",
  711. y_label = "Count",
  712. error_bar = FALSE,
  713. legend_position = "right")
  714. )
  715. above_threshold_plots <- list(
  716. list(
  717. df = df_above_tolerance,
  718. x_var = "L",
  719. y_var = "K",
  720. plot_type = "scatter",
  721. delta_bg_point = TRUE,
  722. title = paste("Raw L vs K for strains above Delta Background threshold of",
  723. df_above_tolerance$delta_bg_tolerance[[1]], "or above"),
  724. color_var = "conc_num",
  725. position = "jitter",
  726. annotations = list(
  727. x = l_half_median,
  728. y = k_half_median,
  729. label = paste("# strains above Delta Background tolerance =", nrow(df_above_tolerance))
  730. ),
  731. error_bar = FALSE,
  732. legend_position = "right"
  733. )
  734. )
  735. plate_analysis_plots <- list()
  736. for (var in summary_vars) {
  737. for (stage in c("before", "after")) {
  738. if (stage == "before") {
  739. df_plot <- df_filtered_stats
  740. } else {
  741. df_plot <- df_na_filtered_stats
  742. }
  743. config <- list(
  744. df = df_plot,
  745. x_var = "scan",
  746. y_var = var,
  747. plot_type = "scatter",
  748. title = paste("Plate analysis by Drug Conc for", var, stage, "quality control"),
  749. error_bar = TRUE,
  750. color_var = "conc_num",
  751. position = "jitter")
  752. plate_analysis_plots <- append(plate_analysis_plots, list(config))
  753. }
  754. }
  755. plate_analysis_boxplots <- list()
  756. for (var in summary_vars) {
  757. for (stage in c("before", "after")) {
  758. if (stage == "before") {
  759. df_plot <- df_filtered_stats
  760. } else {
  761. df_plot <- df_na_filtered_stats
  762. }
  763. config <- list(
  764. df = df_plot,
  765. x_var = "scan",
  766. y_var = var,
  767. plot_type = "box",
  768. title = paste("Plate analysis by Drug Conc for", var, stage, "quality control"),
  769. error_bar = FALSE, color_var = "conc_num")
  770. plate_analysis_boxplots <- append(plate_analysis_boxplots, list(config))
  771. }
  772. }
  773. plate_analysis_no_zeros_plots <- list()
  774. for (var in summary_vars) {
  775. config <- list(
  776. df = df_no_zeros_filtered_stats,
  777. x_var = "scan",
  778. y_var = var,
  779. plot_type = "scatter",
  780. title = paste("Plate analysis by Drug Conc for", var, "after quality control"),
  781. error_bar = TRUE,
  782. color_var = "conc_num",
  783. position = "jitter")
  784. plate_analysis_no_zeros_plots <- append(plate_analysis_no_zeros_plots, list(config))
  785. }
  786. plate_analysis_no_zeros_boxplots <- list()
  787. for (var in summary_vars) {
  788. config <- list(
  789. df = df_no_zeros_filtered_stats,
  790. x_var = "scan",
  791. y_var = var,
  792. plot_type = "box",
  793. title = paste("Plate analysis by Drug Conc for", var, "after quality control"),
  794. error_bar = FALSE,
  795. color_var = "conc_num"
  796. )
  797. plate_analysis_no_zeros_boxplots <- append(plate_analysis_no_zeros_boxplots, list(config))
  798. }
  799. l_outside_2sd_k_plots <- list(
  800. list(
  801. df = df_na_l_outside_2sd_k_stats,
  802. x_var = "L",
  803. y_var = "K",
  804. plot_type = "scatter",
  805. delta_bg_point = TRUE,
  806. title = "Raw L vs K for strains falling outside 2SD of the K mean at each Conc",
  807. color_var = "conc_num",
  808. position = "jitter",
  809. legend_position = "right"
  810. )
  811. )
  812. delta_bg_outside_2sd_k_plots <- list(
  813. list(
  814. df = df_na_l_outside_2sd_k_stats,
  815. x_var = "delta_bg",
  816. y_var = "K",
  817. plot_type = "scatter",
  818. gene_point = TRUE,
  819. title = "Delta Background vs K for strains falling outside 2SD of the K mean at each Conc",
  820. color_var = "conc_num",
  821. position = "jitter",
  822. legend_position = "right"
  823. )
  824. )
  825. message("Generating QC plots")
  826. generate_and_save_plots(out_dir_qc, "L_vs_K_before_quality_control", l_vs_k_plots)
  827. generate_and_save_plots(out_dir_qc, "frequency_delta_background", frequency_delta_bg_plots)
  828. generate_and_save_plots(out_dir_qc, "L_vs_K_above_threshold", above_threshold_plots)
  829. generate_and_save_plots(out_dir_qc, "plate_analysis", plate_analysis_plots)
  830. generate_and_save_plots(out_dir_qc, "plate_analysis_boxplots", plate_analysis_boxplots)
  831. generate_and_save_plots(out_dir_qc, "plate_analysis_no_zeros", plate_analysis_no_zeros_plots)
  832. generate_and_save_plots(out_dir_qc, "plate_analysis_no_zeros_boxplots", plate_analysis_no_zeros_boxplots)
  833. generate_and_save_plots(out_dir_qc, "L_vs_K_for_strains_2SD_outside_mean_K", l_outside_2sd_k_plots)
  834. generate_and_save_plots(out_dir_qc, "delta_background_vs_K_for_strains_2sd_outside_mean_K", delta_bg_outside_2sd_k_plots)
  835. # Clean up
  836. rm(df, df_above_tolerance, df_no_zeros, df_no_zeros_stats, df_no_zeros_filtered_stats, ss)
  837. gc()
  838. # TODO: Originally this filtered L NA's
  839. # Let's try to avoid for now since stats have already been calculated
  840. # Process background strains
  841. bg_strains <- c("YDL227C")
  842. lapply(bg_strains, function(strain) {
  843. message("Processing background strain: ", strain)
  844. # Handle missing data by setting zero values to NA
  845. # and then removing any rows with NA in L col
  846. df_bg <- df_na %>%
  847. filter(OrfRep == strain) %>%
  848. mutate(
  849. L = if_else(L == 0, NA, L),
  850. K = if_else(K == 0, NA, K),
  851. r = if_else(r == 0, NA, r),
  852. AUC = if_else(AUC == 0, NA, AUC)
  853. ) %>%
  854. filter(!is.na(L))
  855. # Recalculate summary statistics for the background strain
  856. message("Calculating summary statistics for background strain")
  857. ss_bg <- calculate_summary_stats(df_bg, summary_vars, group_vars = group_vars)
  858. summary_stats_bg <- ss_bg$summary_stats
  859. # df_bg_stats <- ss_bg$df_with_stats
  860. write.csv(summary_stats_bg,
  861. file = file.path(out_dir, paste0("SummaryStats_BackgroundStrains_", strain, ".csv")),
  862. row.names = FALSE)
  863. # Filter reference and deletion strains
  864. # Formerly X2_RF (reference strains)
  865. df_reference <- df_na_stats %>%
  866. filter(OrfRep == strain) %>%
  867. mutate(SM = 0)
  868. # Formerly X2 (deletion strains)
  869. df_deletion <- df_na_stats %>%
  870. filter(OrfRep != strain) %>%
  871. mutate(SM = 0)
  872. # Set the missing values to the highest theoretical value at each drug conc for L
  873. # Leave other values as 0 for the max/min
  874. reference_strain <- df_reference %>%
  875. group_by(conc_num) %>%
  876. mutate(
  877. max_l_theoretical = max(max_L, na.rm = TRUE),
  878. L = ifelse(L == 0 & !is.na(L) & conc_num > 0, max_l_theoretical, L),
  879. SM = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, 1, SM),
  880. L = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, max_l_theoretical, L)) %>%
  881. ungroup()
  882. # Ditto for deletion strains
  883. deletion_strains <- df_deletion %>%
  884. group_by(conc_num) %>%
  885. mutate(
  886. max_l_theoretical = max(max_L, na.rm = TRUE),
  887. L = ifelse(L == 0 & !is.na(L) & conc_num > 0, max_l_theoretical, L),
  888. SM = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, 1, SM),
  889. L = ifelse(L >= max_l_theoretical & !is.na(L) & conc_num > 0, max_l_theoretical, L)) %>%
  890. ungroup()
  891. # Calculate interactions
  892. interaction_vars <- c("L", "K", "r", "AUC")
  893. message("Calculating interaction scores")
  894. # print("Reference strain:")
  895. # print(head(reference_strain))
  896. reference_results <- calculate_interaction_scores(reference_strain, max_conc, interaction_vars)
  897. # print("Deletion strains:")
  898. # print(head(deletion_strains))
  899. deletion_results <- calculate_interaction_scores(deletion_strains, max_conc, interaction_vars)
  900. zscores_calculations_reference <- reference_results$calculations
  901. zscores_interactions_reference <- reference_results$interactions
  902. zscores_calculations <- deletion_results$calculations
  903. zscores_interactions <- deletion_results$interactions
  904. # Writing Z-Scores to file
  905. write.csv(zscores_calculations_reference, file = file.path(out_dir, "RF_ZScores_Calculations.csv"), row.names = FALSE)
  906. write.csv(zscores_calculations, file = file.path(out_dir, "ZScores_Calculations.csv"), row.names = FALSE)
  907. write.csv(zscores_interactions_reference, file = file.path(out_dir, "RF_ZScores_Interaction.csv"), row.names = FALSE)
  908. write.csv(zscores_interactions, file = file.path(out_dir, "ZScores_Interaction.csv"), row.names = FALSE)
  909. # Create interaction plots
  910. reference_plot_configs <- generate_interaction_plot_configs(df_reference, interaction_vars)
  911. deletion_plot_configs <- generate_interaction_plot_configs(df_deletion, interaction_vars)
  912. generate_and_save_plots(out_dir, "RF_interactionPlots", reference_plot_configs, grid_layout = list(ncol = 4, nrow = 3))
  913. generate_and_save_plots(out_dir, "InteractionPlots", deletion_plot_configs, grid_layout = list(ncol = 4, nrow = 3))
  914. # Define conditions for enhancers and suppressors
  915. # TODO Add to study config file?
  916. threshold <- 2
  917. enhancer_condition_L <- zscores_interactions$Avg_Zscore_L >= threshold
  918. suppressor_condition_L <- zscores_interactions$Avg_Zscore_L <= -threshold
  919. enhancer_condition_K <- zscores_interactions$Avg_Zscore_K >= threshold
  920. suppressor_condition_K <- zscores_interactions$Avg_Zscore_K <= -threshold
  921. # Subset data
  922. enhancers_L <- zscores_interactions[enhancer_condition_L, ]
  923. suppressors_L <- zscores_interactions[suppressor_condition_L, ]
  924. enhancers_K <- zscores_interactions[enhancer_condition_K, ]
  925. suppressors_K <- zscores_interactions[suppressor_condition_K, ]
  926. # Save enhancers and suppressors
  927. message("Writing enhancer/suppressor csv files")
  928. write.csv(enhancers_L, file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_L.csv"), row.names = FALSE)
  929. write.csv(suppressors_L, file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_L.csv"), row.names = FALSE)
  930. write.csv(enhancers_K, file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_K.csv"), row.names = FALSE)
  931. write.csv(suppressors_K, file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_K.csv"), row.names = FALSE)
  932. # Combine conditions for enhancers and suppressors
  933. enhancers_and_suppressors_L <- zscores_interactions[enhancer_condition_L | suppressor_condition_L, ]
  934. enhancers_and_suppressors_K <- zscores_interactions[enhancer_condition_K | suppressor_condition_K, ]
  935. # Save combined enhancers and suppressors
  936. write.csv(enhancers_and_suppressors_L,
  937. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_and_Suppressors_L.csv"), row.names = FALSE)
  938. write.csv(enhancers_and_suppressors_K,
  939. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_and_Suppressors_K.csv"), row.names = FALSE)
  940. # Handle linear model based enhancers and suppressors
  941. lm_threshold <- 2
  942. enhancers_lm_L <- zscores_interactions[zscores_interactions$Z_lm_L >= lm_threshold, ]
  943. suppressors_lm_L <- zscores_interactions[zscores_interactions$Z_lm_L <= -lm_threshold, ]
  944. enhancers_lm_K <- zscores_interactions[zscores_interactions$Z_lm_K >= lm_threshold, ]
  945. suppressors_lm_K <- zscores_interactions[zscores_interactions$Z_lm_K <= -lm_threshold, ]
  946. # Save linear model based enhancers and suppressors
  947. message("Writing linear model enhancer/suppressor csv files")
  948. write.csv(enhancers_lm_L,
  949. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_L_lm.csv"), row.names = FALSE)
  950. write.csv(suppressors_lm_L,
  951. file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_L_lm.csv"), row.names = FALSE)
  952. write.csv(enhancers_lm_K,
  953. file = file.path(out_dir, "ZScores_Interaction_Deletion_Enhancers_K_lm.csv"), row.names = FALSE)
  954. write.csv(suppressors_lm_K,
  955. file = file.path(out_dir, "ZScores_Interaction_Deletion_Suppressors_K_lm.csv"), row.names = FALSE)
  956. # TODO needs explanation
  957. zscores_interactions_adjusted <- adjust_missing_and_rank(zscores_interactions)
  958. rank_plot_configs <- c(
  959. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_L", "Avg_Zscore_L", "L"),
  960. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_K", "Avg_Zscore_K", "K")
  961. )
  962. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots",
  963. plot_configs = rank_plot_configs, grid_layout = list(ncol = 3, nrow = 2))
  964. rank_lm_plot_config <- c(
  965. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_lm_L", "Z_lm_L", "L", is_lm = TRUE),
  966. generate_rank_plot_configs(zscores_interactions_adjusted, "Rank_lm_K", "Z_lm_K", "K", is_lm = TRUE)
  967. )
  968. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots_lm",
  969. plot_configs = rank_lm_plot_config, grid_layout = list(ncol = 3, nrow = 2))
  970. # Formerly X_NArm
  971. zscores_interactions_filtered <- zscores_interactions %>%
  972. group_by(across(all_of(group_vars))) %>%
  973. filter(!is.na(Z_lm_L) | !is.na(Avg_Zscore_L))
  974. # Final filtered correlation calculations and plots
  975. zscores_interactions_filtered <- zscores_interactions_filtered %>%
  976. mutate(
  977. Overlap = case_when(
  978. Z_lm_L >= 2 & Avg_Zscore_L >= 2 ~ "Deletion Enhancer Both",
  979. Z_lm_L <= -2 & Avg_Zscore_L <= -2 ~ "Deletion Suppressor Both",
  980. Z_lm_L >= 2 & Avg_Zscore_L <= 2 ~ "Deletion Enhancer lm only",
  981. Z_lm_L <= -2 & Avg_Zscore_L >= -2 ~ "Deletion Suppressor lm only",
  982. Z_lm_L >= 2 & Avg_Zscore_L <= -2 ~ "Deletion Enhancer lm, Deletion Suppressor Avg Z score",
  983. Z_lm_L <= -2 & Avg_Zscore_L >= 2 ~ "Deletion Suppressor lm, Deletion Enhancer Avg Z score",
  984. TRUE ~ "No Effect"
  985. ),
  986. lm_R_squared_L = summary(lm(Z_lm_L ~ Avg_Zscore_L))$r.squared,
  987. lm_R_squared_K = summary(lm(Z_lm_K ~ Avg_Zscore_K))$r.squared,
  988. lm_R_squared_r = summary(lm(Z_lm_r ~ Avg_Zscore_r))$r.squared,
  989. lm_R_squared_AUC = summary(lm(Z_lm_AUC ~ Avg_Zscore_AUC))$r.squared
  990. ) %>%
  991. ungroup()
  992. rank_plot_configs <- c(
  993. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_L", "Avg_Zscore_L", "L"),
  994. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_K", "Avg_Zscore_K", "K")
  995. )
  996. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots",
  997. plot_configs = rank_plot_configs, grid_layout = list(ncol = 3, nrow = 2))
  998. rank_lm_plot_configs <- c(
  999. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_lm_L", "Z_lm_L", "L", is_lm = TRUE),
  1000. generate_rank_plot_configs(zscores_interactions_filtered, "Rank_lm_K", "Z_lm_K", "K", is_lm = TRUE)
  1001. )
  1002. generate_and_save_plots(output_dir = out_dir, file_name = "RankPlots_lm",
  1003. plot_configs = rank_lm_plot_configs, grid_layout = list(ncol = 3, nrow = 2))
  1004. correlation_plot_configs <- generate_correlation_plot_configs(zscores_interactions_filtered, interaction_vars)
  1005. generate_and_save_plots(output_dir = out_dir, file_name = "Avg_Zscore_vs_lm_NA_rm",
  1006. plot_configs = correlation_plot_configs, grid_layout = list(ncol = 2, nrow = 2))
  1007. })
  1008. })
  1009. }
  1010. main()