Mercurial > repos > bgruening > music_compare
diff scripts/estimateprops.R.orig @ 5:d817b3807562 draft default tip
planemo upload for repository https://github.com/galaxyproject/tools-iuc/tree/master/tools/music/ commit 7b4e1e85d9d288a904444eb9fcb96bcdc856b9ff
author | bgruening |
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date | Wed, 06 Nov 2024 23:22:10 +0000 |
parents | 7009462b958f |
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--- a/scripts/estimateprops.R.orig Tue Oct 29 13:40:06 2024 +0000 +++ /dev/null Thu Jan 01 00:00:00 1970 +0000 @@ -1,281 +0,0 @@ -suppressWarnings(suppressPackageStartupMessages(library(xbioc))) -suppressWarnings(suppressPackageStartupMessages(library(MuSiC))) -suppressWarnings(suppressPackageStartupMessages(library(reshape2))) -suppressWarnings(suppressPackageStartupMessages(library(cowplot))) -## We use this script to estimate the effectiveness of proportion methods - -## Load Conf -args <- commandArgs(trailingOnly = TRUE) -source(args[1]) - -## Estimate cell type proportions -est_prop <- music_prop( - bulk.eset = bulk_eset, sc.eset = scrna_eset, - clusters = celltypes_label, - samples = samples_label, select.ct = celltypes, verbose = T) - - -estimated_music_props <- est_prop$Est.prop.weighted -estimated_nnls_props <- est_prop$Est.prop.allgene -## -estimated_music_props_flat <- melt(estimated_music_props) -estimated_nnls_props_flat <- melt(estimated_nnls_props) - -scale_yaxes <- function(gplot, value) { - if (is.na(value)) { - gplot - } else { - gplot + scale_y_continuous(lim = c(0, value)) - } -} - -sieve_data <- function(func, music_data, nnls_data) { - if (func == "list") { - res <- list(if ("MuSiC" %in% methods) music_data else NULL, - if ("NNLS" %in% methods) nnls_data else NULL) - res[lengths(res) > 0] ## filter out NULL elements - } else if (func == "rbind") { - rbind(if ("MuSiC" %in% methods) music_data else NULL, - if ("NNLS" %in% methods) nnls_data else NULL) - } else if (func == "c") { - c(if ("MuSiC" %in% methods) music_data else NULL, - if ("NNLS" %in% methods) nnls_data else NULL) - } -} - - -## Show different in estimation methods -## Jitter plot of estimated cell type proportions -jitter_fig <- scale_yaxes(Jitter_Est( - sieve_data("list", - data.matrix(estimated_music_props), - data.matrix(estimated_nnls_props)), - method.name = methods, title = "Jitter plot of Est Proportions", - size = 2, alpha = 0.7) + theme_minimal(), maxyscale) - -## Make a Plot -## A more sophisticated jitter plot is provided as below. We separated -## the T2D subjects and normal subjects by their disease factor levels. -m_prop <- sieve_data("rbind", - estimated_music_props_flat, - estimated_nnls_props_flat) -colnames(m_prop) <- c("Sub", "CellType", "Prop") - -if (is.null(celltypes)) { - celltypes <- levels(m_prop$CellType) - message("No celltypes declared, using:") - message(celltypes) -} - -if (is.null(phenotype_factors)) { - phenotype_factors <- colnames(pData(bulk_eset)) -} -## filter out unwanted factors like "sampleID" and "subjectName" -phenotype_factors <- phenotype_factors[ - !(phenotype_factors %in% phenotype_factors_always_exclude)] -message("Phenotype Factors to use:") -message(paste0(phenotype_factors, collapse = ", ")) - -m_prop$CellType <- factor(m_prop$CellType, levels = celltypes) # nolint -m_prop$Method <- factor(rep(methods, each = nrow(estimated_music_props_flat)), # nolint - levels = methods) - -if (use_disease_factor) { - - if (phenotype_target_threshold == -99) { - phenotype_target_threshold <- -Inf - message("phenotype target threshold set to -Inf") - } - ## the "2" here is to do with the sample groups, not number of methods - m_prop$Disease_factor <- rep(bulk_eset[[phenotype_target]], 2 * length(celltypes)) # nolint - m_prop <- m_prop[!is.na(m_prop$Disease_factor), ] - ## Generate a TRUE/FALSE table of Normal == 1 and Disease == 2 - sample_groups <- c("Normal", sample_disease_group) - m_prop$Disease <- factor(sample_groups[(m_prop$Disease_factor > phenotype_target_threshold) + 1], # nolint - levels = sample_groups) - - ## Binary to scale: e.g. TRUE / 5 = 0.2 - m_prop$D <- (m_prop$Disease == # nolint - sample_disease_group) / sample_disease_group_scale - ## NA's are not included in the comparison below - m_prop <- rbind(subset(m_prop, Disease != sample_disease_group), - subset(m_prop, Disease == sample_disease_group)) - - jitter_new <- scale_yaxes( - ggplot(m_prop, aes(Method, Prop)) + - geom_point(aes(fill = Method, color = Disease, - stroke = D, shape = Disease), - size = 2, alpha = 0.7, - position = position_jitter(width = 0.25, height = 0)) + - facet_wrap(~ CellType, scales = "free") + - scale_colour_manual(values = c("white", "gray20")) + - scale_shape_manual(values = c(21, 24)) + theme_minimal(), maxyscale) - -} - -if (use_disease_factor) { - - ## Plot to compare method effectiveness - ## Create dataframe for beta cell proportions and Disease_factor levels - ## - Ugly code. Essentially, doubles the cell type proportions for each - ## set of MuSiC and NNLS methods - m_prop_ana <- data.frame( - pData(bulk_eset)[rep(1:nrow(estimated_music_props), length(methods)), #nolint - phenotype_factors], - ## get proportions of target cell type - ct.prop = sieve_data("c", - estimated_music_props[, phenotype_scrna_target], - estimated_nnls_props[, phenotype_scrna_target]), - ## - Method = factor(rep(methods, - each = nrow(estimated_music_props)), - levels = methods)) - ## - fix headers - colnames(m_prop_ana)[1:length(phenotype_factors)] <- phenotype_factors #nolint - ## - drop NA for target phenotype (e.g. hba1c) - m_prop_ana <- subset(m_prop_ana, !is.na(m_prop_ana[phenotype_target])) - m_prop_ana$Disease <- factor( # nolint - ## - Here we set Normal/Disease assignments across the methods - sample_groups[( - m_prop_ana[phenotype_target] > phenotype_target_threshold) + 1 - ], - sample_groups) - ## - Then we scale this binary assignment to a plotable factor - m_prop_ana$D <- (m_prop_ana$Disease == # nolint - sample_disease_group) / sample_disease_group_scale - - jitt_compare <- scale_yaxes( - ggplot(m_prop_ana, aes_string(phenotype_target, "ct.prop")) + - geom_smooth(method = "lm", se = FALSE, col = "black", lwd = 0.25) + - geom_point(aes(fill = Method, color = Disease, - stroke = D, shape = Disease), - size = 2, alpha = 0.7) + facet_wrap(~ Method) + - ggtitle(paste0(toupper(phenotype_target), " vs. ", - toupper(phenotype_scrna_target), - " Cell Type Proportion")) + - theme_minimal() + - ylab(paste0("Proportion of ", - phenotype_scrna_target, " cells")) + - xlab(paste0("Level of bulk factor (", phenotype_target, ")")) + - scale_colour_manual(values = c("white", "gray20")) + - scale_shape_manual(values = c(21, 24)), maxyscale) -} - -## BoxPlot -plot_box <- scale_yaxes(Boxplot_Est( - sieve_data("list", - data.matrix(estimated_music_props), - data.matrix(estimated_nnls_props)), - method.name = methods) + - theme(axis.text.x = element_text(angle = -90), - axis.text.y = element_text(size = 8)) + - ggtitle(element_blank()) + theme_minimal(), maxyscale) - -## Heatmap -plot_hmap <- Prop_heat_Est( - sieve_data( - "list", - data.matrix(estimated_music_props), - data.matrix(estimated_nnls_props)), - method.name = methods) + - theme(axis.text.x = element_text(angle = -90), - axis.text.y = element_text(size = 6)) - -pdf(file = outfile_pdf, width = 8, height = 8) -if (length(celltypes) <= 8) { - plot_grid(jitter_fig, plot_box, labels = "auto", ncol = 1, nrow = 2) -} else { - print(jitter_fig) - plot_box -} -if (use_disease_factor) { - plot_grid(jitter_new, jitt_compare, labels = "auto", ncol = 1, nrow = 2) -} -plot_hmap -message(dev.off()) - -writable <- function(obj, prefix, title) { - write.table(obj, - file = paste0("report_data/", prefix, "_", - title, ".tabular"), - quote = F, sep = "\t", col.names = NA) -} - -## Output Proportions -if ("NNLS" %in% methods) { - writable(est_prop$Est.prop.allgene, "prop", - "NNLS Estimated Proportions of Cell Types") -} - -if ("MuSiC" %in% methods) { - writable(est_prop$Est.prop.weighted, "prop", - "Music Estimated Proportions of Cell Types") - writable(est_prop$Weight.gene, "weightgene", - "Music Estimated Proportions of Cell Types (by Gene)") - writable(est_prop$r.squared.full, "rsquared", - "Music R-sqr Estimated Proportions of Each Subject") - writable(est_prop$Var.prop, "varprop", - "Matrix of Variance of MuSiC Estimates") -} - - -<<<<<<< HEAD -======= -write.table(est_prop$Est.prop.weighted, - file = paste0("report_data/prop_", - "Music Estimated Proportions of Cell Types", - ".tabular"), - quote = F, sep = "\t", col.names = NA) -write.table(est_prop$Est.prop.allgene, - file = paste0("report_data/prop_", - "NNLS Estimated Proportions of Cell Types", - ".tabular"), - quote = F, sep = "\t", col.names = NA) -write.table(est_prop$Weight.gene, - file = paste0("report_data/weightgene_", - "Music Estimated Proportions of Cell Types (by Gene)", - ".tabular"), - quote = F, sep = "\t", col.names = NA) -write.table(est_prop$r.squared.full, - file = paste0("report_data/rsquared_", - "Music R-sqr Estimated Proportions of Each Subject", - ".tabular"), - quote = F, sep = "\t", col.names = NA) -write.table(est_prop$Var.prop, - file = paste0("report_data/varprop_", - "Matrix of Variance of MuSiC Estimates", - ".tabular"), - quote = F, sep = "\t", col.names = NA) - - ->>>>>>> 7a416140 (fitting summaries only apply when disease factor is used) -if (use_disease_factor) { - ## Summary table of linear regressions of disease factors - for (meth in methods) { - ##lm_beta_meth = lm(ct.prop ~ age + bmi + hba1c + gender, data = - sub_data <- subset(m_prop_ana, Method == meth) - - ## We can only do regression where there are more than 1 factors - ## so we must find and exclude the ones which are not - gt1_facts <- sapply(phenotype_factors, function(facname) { - return(length(unique(sort(sub_data[[facname]]))) == 1) - }) - form_factors <- phenotype_factors - exclude_facts <- names(gt1_facts)[gt1_facts] - if (length(exclude_facts) > 0) { - message("Factors with only one level will be excluded:") - message(exclude_facts) - form_factors <- phenotype_factors[ - !(phenotype_factors %in% exclude_facts)] - } - lm_beta_meth <- lm(as.formula( - paste("ct.prop", paste(form_factors, collapse = " + "), - sep = " ~ ")), data = sub_data) - message(paste0("Summary: ", meth)) - capture.output(summary(lm_beta_meth), - file = paste0("report_data/summ_Log of ", - meth, - " fitting.txt")) - } -} -