inst/app/contributions/DE_DataExploration/reactives.R
In C3BI-pasteur-fr/UTechSCB-SCHNAPPs: Single Cell Shiny Application for Analysing Single Cell Transcriptomics Data
suppressMessages(require(ggplot2))
# deProjTable ----
# for 2D plot in ExpressionPanel
deProjTable <- reactive({
projections <- projections()
selectedCells <- DE_Exp_dataInput() #DE_Exp_dataInput
if(is.null(selectedCells)) return(NULL)
cellNs <- selectedCells$cellNames()
if (DEBUG) cat(file = stderr(), "observeEvent: input$DE_clusterPP\n")
# Can use character(0) to remove all choices
if (is.null(projections) | is.null(cellNs)) {
return(NULL)
}
# deepDebug()
cellNs <- cellNs[cellNs %in% rownames(projections)]
projections[cellNs, ]
})
.schnappsEnv$coE_PPGrp <- "sampleNames"
observe(label = "DE_PPGrp", {
if (DEBUG) cat(file = stderr(), paste0("observe: DE_PPGrp\n"))
.schnappsEnv$DE_PPGrp <- input$DE_PPGrp
})
.schnappsEnv$coE_PPSelection <- "1"
observe(label = "DE_clusterPP", {
if (DEBUG) cat(file = stderr(), paste0("observe: DE_clusterPP\n"))
.schnappsEnv$DE_clusterPP <- input$DE_clusterPP
})
# DE_updateInputPPt ====
DE_updateInputPPt <- reactive({
if (DEBUG) cat(file = stderr(), "DE_updateInputPPt started.\n")
start.time <- base::Sys.time()
on.exit({
printTimeEnd(start.time, "DE_updateInputPPt")
if (!is.null(getDefaultReactiveDomain())) {
removeNotification(id = "DE_updateInputPPt")
}
})
if (!is.null(getDefaultReactiveDomain())) {
showNotification("DE_updateInputPPt", id = "DE_updateInputPPt", duration = NULL)
}
tsneData <- projections()
projFactors <- projFactors()
# Can use character(0) to remove all choices
if (is.null(tsneData)) {
return(NULL)
}
# save(file = "~/SCHNAPPsDebug/DE_updateInputPPt.Rdata", list = c(ls()))
# load(file = "~/SCHNAPPsDebug/DE_updateInputPPt.Rdata")
updateSelectInput(
session,
"DE_clusterPP",
choices = projFactors,
selected = .schnappsEnv$DE_PPGrp
)
})
observeEvent(label = "DE_clusterPP", input$DE_clusterPP,{
projections <- projections()
if (DEBUG) cat(file = stderr(), "observeEvent: input$DE_clusterPP\n")
# Can use character(0) to remove all choices
if (is.null(projections)) {
return(NULL)
}
if(!input$DE_clusterPP %in% colnames(projections)) return(NULL)
choicesVal = levels(projections[, input$DE_clusterPP])
updateSelectInput(
session,
"DE_PPGrp",
choices = choicesVal,
selected = .schnappsEnv$DE_clusterPP
)
})
observe(label = "save2HistScater", {
clicked = input$save2HistScater
if (DEBUG) cat(file = stderr(), "observe input$save2HistScater \n")
start.time <- base::Sys.time()
on.exit(
if (!is.null(getDefaultReactiveDomain())) {
removeNotification(id = "save2Hist")
}
)
# show in the app that this is running
if (!is.null(getDefaultReactiveDomain())) {
showNotification("save2Hist", id = "save2Hist", duration = NULL)
}
if (is.null(clicked)) return()
if (clicked < 1) return()
add2history(type = "save", input = isolate( reactiveValuesToList(input)),
comment = paste0("scater plot\n",
"fun = plotData$plotData$plotFunc\n",
"environment(fun) = environment()\n",
"print(do.call(\"fun\",plotData$plotData[2:length(plotData$plotData)]))\n"),
plotData = .schnappsEnv[["DE_scaterPNG"]])
})
observe(label = "save2HistPanel", {
clicked = input$save2HistPanel
if (DEBUG) cat(file = stderr(), "observe input$save2HistPanel \n")
start.time <- base::Sys.time()
on.exit(
if (!is.null(getDefaultReactiveDomain())) {
removeNotification(id = "save2Hist")
}
)
# show in the app that this is running
if (!is.null(getDefaultReactiveDomain())) {
showNotification("save2Hist", id = "save2Hist", duration = NULL)
}
if (is.null(clicked)) return()
if (clicked < 1) return()
add2history(type = "save", input = isolate( reactiveValuesToList(input)),
comment = paste0("# Panel plot\n",
"fun = plotData$plotData$plotFunc\n",
"environment(fun) = environment()\n",
"print(do.call(\"fun\",plotData$plotData[2:length(plotData$plotData)]))\n"
),
plotData = .schnappsEnv[["DE_panelPlot"]])
})
# DE_scaterPNG ----
# detached Process, currently only scaterPNG
detachedProc <- reactiveValues()
detachedProc$process <- NULL
detachedProc$msg <- ""
detachedProc$result = NULL
activateObserver <- reactiveVal(0)
#' DE_scaterPNG
#' reactive to plot highest expressed genes
#' take quite some time to compute, but since we normally don't need it
#' it is not in the heavyCalculations list.
#' TODO
#' maybe in a future version there can be a button to enable caclulations
# DE_scaterPNG <- reactive({
# start.time <- base::Sys.time()
# on.exit(
# if (!is.null(getDefaultReactiveDomain())) {
# removeNotification(id = "DE_scaterPNG")
# }
# )
# if (!is.null(getDefaultReactiveDomain())) {
# showNotification("DE_scaterPNG", id = "DE_scaterPNG", duration = NULL)
# }
# if (DEBUG) cat(file = stderr(), "DE_scaterPNG\n")
#
# clicked <- input$runScater
# cat(file = stderr(), paste("DE_scaterPNG", clicked, "\n"))
# if (clicked < 1) {
# return(list(
# src = "",
# contentType = "image/png",
# width = 10,
# height = 10,
# alt = "Scater plot will be here when 'apply changes' is checked"
# ))
# }
# scaterReads <- isolate(scaterReads())
# if (is.null(scaterReads)) {
# return(list(
# src = "",
# contentType = "image/png",
# width = 10,
# height = 10,
# alt = "Scater plot will be here when 'apply changes' is clicked"
# ))
# }
# scols <- isolate(projectionColors$sampleNames)
#
# width <- session$clientData$output_plot_width
# height <- session$clientData$output_plot_height
#
# if (.schnappsEnv$DEBUGSAVE) {
# save(file = "~/SCHNAPPsDebug/scater.RData", list = c(ls()))
# }
# # cp=load(file='~/SCHNAPPsDebug/scater.RData')
#
# # calculations
# if (is.null(width)) {
# width <- 96 * 7
# }
# if (is.null(height)) {
# height <- 96 * 7
# }
#
# myPNGwidth <- width / 96
# myPNGheight <- height / 96
#
# outfile <- paste0(tempdir(), "/scaterPlot.png")
# # outfile <- paste0("~/SCHNAPPsDebug",'/scaterPlot.png')
# if (.schnappsEnv$DEBUG) cat(file = stderr(), paste("output file: ", outfile, "\n"))
# if (.schnappsEnv$DEBUG) cat(file = stderr(), paste("output file normalized: ", normalizePath(outfile, mustWork = FALSE), "\n"))
# n <- min(nrow(scaterReads), 50)
#
# rownames(scaterReads) <- rowData(scaterReads)$symbol
# p1 = pltHighExp( scaterReads, n, scols)
#
# tryCatch(
# ggsave(file = normalizePath(outfile, mustWork = FALSE), plot = p1, width = myPNGwidth, height = myPNGheight, units = "in"),
# error = function(e) {
# if (!is.null(getDefaultReactiveDomain())) {
# showNotification("Problem saving ggplot", type = "warning", duration = NULL)
# }
# return(NULL)
# }
# )
# retVal <- list(
# src = normalizePath(outfile, mustWork = FALSE),
# contentType = "image/png",
# width = width,
# height = height,
# alt = "Scater plot should be here"
# )
# # end calculation
# af = pltHighExp
# # remove env because it is too big
# environment(af) = new.env(parent = emptyenv())
#
# .schnappsEnv[["DE_scaterPNG"]] <- list(plotFunc = af,
# # plotHighestExprs = plotHighestExprs,
# scaterReads = scaterReads,
# n = n,
# scols = scols
# )
# setRedGreenButton(
# vars = list(
# c("scaterRan", 1)
# ),
# button = "runScater"
# )
#
# printTimeEnd(start.time, "DE_scaterPNG")
# exportTestValues(DE_scaterPNG = {
# retVal
# })
# return(retVal)
# })
# DE_dataExpltSNEPlot ---
#' DE_dataExpltSNEPlot
#' plot 3D tSNE in DataExploration - Expression
#' Here, only the expression of a gene or gene list is shown, compared to the other tSNE plot
#' in General QC - tSNE
#' DEPRICATED
DE_dataExpltSNEPlot <- function(scEx_log, g_id, projections,x,y,z) {
if (is.null(scEx_log)) {
return(NULL)
}
featureData <- rowData(scEx_log)
geneid <- geneName2Index(g_id, featureData)
if (length(geneid) == 0) {
return(NULL)
}
if (length(geneid) == 1) {
expression <- assays(scEx_log)[[1]][geneid, ]
} else {
expression <- Matrix::colSums(assays(scEx_log)[[1]][geneid, ])
}
validate(need(
is.na(sum(expression)) != TRUE,
"Gene symbol incorrect or gene not expressed"
))
projections <- cbind(projections, expression)
names(projections)[ncol(projections)] <- "values"
if (!all(c("tsne1", "tsne2", "tsne3") %in% colnames(projections))) {
showNotification("some tsne projections are not available.",
id = "DE_tsne_pltERROR",
duration = NULL, type = "error"
)
}
p <-
plotly::plot_ly(
projections,
x = ~get(x),
y = ~tsne2,
z = ~tsne3,
type = "scatter3d",
hoverinfo = "text",
text = ~ paste(
1:nrow(projections), " ", rownames(projections), "<br />",
"Cluster:", as.numeric(as.character(projections$dbCluster))
),
# text = paste("Cluster:", as.numeric(as.character(projections$dbCluster))),
mode = "markers",
source = "C",
marker = list(
size = 2,
line = list(width = 0),
color = ~values
# ,colors = "Greens"
)
)
layout(p, title = paste(featureData[geneid, "symbol"], collapse = ", "))
}
DE_geneViolinFunc <- function(scEx_log, g_id, projections, ccols, x) {
if (is.null(scEx_log)) {
return(NULL)
}
featureData <- rowData(scEx_log)
geneid <- geneName2Index(g_id, featureData)
if (length(geneid) == 0) {
return(NULL)
}
# expression <- exprs(scEx_log)[geneid, ]
if (length(geneid) == 1) {
expression <- assays(scEx_log)[[1]][geneid, ]
} else {
expression <- Matrix::colSums(assays(scEx_log)[[1]][geneid, ])
}
projections <- cbind(projections, expression)
names(projections)[length(projections)] <- "values"
p1 <-
ggplot(projections, aes(.data[[x]], .data[["values"]], fill = .data[[x]])) +
geom_violin(scale = "width") +
scale_color_manual(values = ccols) +
scale_fill_manual(values = ccols, aesthetics = "fill") +
stat_summary(
fun = median,
geom = "point",
size = 5,
color = "black"
) +
stat_summary(fun.data = n_fun, geom = "text") +
theme_bw() +
theme(
axis.text.x = element_text(
angle = 90,
size = 12,
vjust = 0.5
),
axis.text.y = element_text(size = 12),
strip.text.x = element_text(size = 16),
strip.text.y = element_text(size = 14),
axis.title.x = element_text(face = "bold", size = 16),
axis.title.y = element_text(face = "bold", size = 16),
legend.position = "none"
) +
xlab(x) +
ylab("Expression") +
ggtitle(paste(featureData[geneid, "symbol"], collapse = ", "))
return(p1)
}
# DE_selectedCells <- reactiveValues(
# selectedCells <- ""
# )
# panelplotFunc ----
# scEx_log singlecell Experiment object
# projections as used in schnapps
# genesin gene names to be plotted
# dimx4, dimy4 dimensions to be plotted on
# sameScale True/False
# nCol number of columns for final plot
# sampdes header for plot
# cellNs cell names to be used
panelPlotFunc <- function(scEx_log, projections, genesin, dimx4, dimy4, sameScale, nCol, sampdesc, cellNs,
lowCol = "blue", highCol = "red", midCol = "white",
midFunc = function(x){(max(x)-min(x))/2}, applyPvalue=FALSE) {
# if (.schnappsEnv$DEBUGSAVE) {
# save(file = "~/SCHNAPPsDebug/scater.RData", list = c(ls()))
# }
# cp=load(file='~/SCHNAPPsDebug/panelPlotFunc.RData')
# save(file = "~/SCHNAPPsDebug/panelPlotFunc.RData", list = c(ls()))
featureData <- rowData(scEx_log)
# featureData$symbol = toupper(featureData$symbol)
genesin <- genesin[which(genesin %in% toupper(featureData$symbol))]
if (length(genesin) < 1) {
return(NULL)
}
par(mfrow = c(ceiling(length(genesin) / 4), 4), mai = c(0., .3, .3, .3))
rbPal <- colorRampPalette(c("#f0f0f0", "red"))
ylim <- c(min(projections[, dimy4]), max(projections[, dimy4]))
if (is(projections[, dimx4], "factor") & dimy4 == "UMI.count") {
ymax <- 0
for (i in 1:length(genesin)) {
geneIdx <- which(toupper(featureData$symbol) == genesin[i])
ymax <- max(ymax, max(Matrix::colSums(assays(scEx_log)[[1]][geneIdx, , drop = FALSE])))
}
ylim <- c(0, ymax)
if (!sameScale) {
ylim <- NULL
}
}
plotList <- list()
plotIdx <- 0
# if (cl4 == "All") {
# for (i in 1:length(genesin)) {
# geneIdx <- which(toupper(featureData$symbol) == genesin[i])
# Col <- rbPal(10)[
# as.numeric(
# cut(
# as.numeric(
# assays(scEx_log)[[1]][
# rownames(featureData[geneIdx, ]),
# ]
# ),
# breaks = 10
# )
# )
# ]
# plotIdx = plotIdx +1
#
# plotList[[plotIdx]] = ggplot(projections, aes_string(x=dimx4, y=dimy4))
# if (is(projections[, dimx4], "factor") & dimy4 == "UMI.count") {
# projections[, dimy4] <- Matrix::colSums(assays(scEx_log)[["logcounts"]][geneIdx, , drop = FALSE])
# plotList[[plotIdx]] = plotList[[plotIdx]] + geom_boxplot(show.legend = FALSE) + ggtitle(genesin[i])
# } else{
# plotList[[plotIdx]] = plotList[[plotIdx]] + geom_point(color = Col, show.legend = FALSE) + ggtitle(genesin[i])
#
# }
# if (!is.null(ylim)) {
# plotList[[plotIdx]] = plotList[[plotIdx]] + ylim(ylim)
# }
# # plot(projections[, dimx4], projections[, dimy4],
# # col = Col, pch = 16, frame.plot = TRUE, ann = FALSE, ylim = ylim
# # )
# # title(genesin[i], line = -1.2, adj = 0.05, cex.main = 2)
# if (DEBUG) cat(file = stderr(), genesin[i])
# }
# } else {
printData = data.frame(gene = character(), dimx = numeric(), dimy = numeric(), col = numeric)
# save(file = "~/SCHNAPPsDebug/DE_panelPlot.RData", list = c(ls()), compress = F)
# cp = load(file="~/SCHNAPPsDebug/DE_panelPlot.RData")
for (i in 1:length(genesin)) {
geneIdx <- which(toupper(featureData$symbol) == genesin[i])
subsetTSNE <- projections[cellNs, ] # only work the subset of cells
# color for each cell based on the expression
# this will always show the max value per cell
# this should apply when sameScale = FALSE
Col <- rbPal(10)[
as.numeric(
cut(
as.numeric(
assays(scEx_log)[[1]][
rownames(featureData[geneIdx, ]),
]
),
breaks = 10
)
)
]
names(Col) <- rownames(projections)
plotCol <- Col[rownames(subsetTSNE)]
if (is(projections[, dimx4], "factor") & dimy4 == "UMI.count") {
projections[, dimy4] <- Matrix::colSums(assays(scEx_log)[[1]][geneIdx, , drop = FALSE])
subsetTSNE <- projections[cellNs, ]
}
colData = assays(scEx_log)[[1]][
rownames(featureData[geneIdx, ]),cellNs
]
if (!sameScale){
colData = (colData -min(colData) )/ (max(colData) - min(colData))
}
printData = rbind(printData, data.frame(gene = genesin[i],
dimx = subsetTSNE[cellNs, dimx4] ,
dimy = subsetTSNE[cellNs, dimy4],
col = colData
))
# plotIdx <- plotIdx + 1
# plotList[[plotIdx]] <- ggplot(subsetTSNE, aes_string(x = dimx4, y = dimy4))
#
# # TODO show.legend should be based on sameScale
# if (is(subsetTSNE[, dimx4], "factor") & dimy4 == "UMI.count") {
# subsetTSNE[, dimy4] <- Matrix::colSums(assays(scEx_log)[[1]][geneIdx, rownames(subsetTSNE), drop = FALSE])
# plotList[[plotIdx]] <- plotList[[plotIdx]] + geom_boxplot(show.legend = FALSE) + ggtitle(genesin[i])
# } else {
# plotList[[plotIdx]] <- plotList[[plotIdx]] + geom_point(color = plotCol, show.legend = FALSE) + ggtitle(genesin[i])
# }
# if (!is.null(ylim)) {
# plotList[[plotIdx]] <- plotList[[plotIdx]] + ylim(ylim)
# }
# plotList[[plotIdx]] <- plotList[[plotIdx]]
# plot(subsetTSNE[, dimx4], subsetTSNE[, dimy4],
# col = plotCol, pch = 16, frame.plot = TRUE,
# ann = FALSE, ylim = ylim
# )
# title(genesin[i], line = -1.2, adj = 0.05, cex.main = 2)
# if (DEBUG) cat(file = stderr(), ppgrp)
}
# }
#
require(cowplot)
require(ggpubr)
printData = printData[order(printData$col, decreasing = F),]
printData$gene = factor(printData$gene, levels = unique(genesin))
if (is(subsetTSNE[, dimx4], "factor") & dimy4 == "UMI.count") {
retVal <- ggboxplot(printData, x="dimx", y="dimy", add="jitter")
if(applyPvalue){
# retVal <- ggplot(printData, aes(dimx, dimy)) + geom_boxplot(show.legend = FALSE)
# compare_means(dimy ~ dimx, data = printData, method = "anova")
cm = compare_means(dimy ~ dimx, data = printData, method = "t.test")
maxcomp = min(3,nrow(cm))
cm = cm[order(cm$p.adj)[1:maxcomp],]
comparisons = apply(cbind(cm$group1,cm$group2) ,1, list) %>% unlist(recursive = F)
retVal <- retVal + stat_compare_means(method = "t.test", comparisons = comparisons)
}
} else {
retVal <- ggplot(printData, aes(dimx, dimy)) + geom_point(aes(colour = col), alpha = 0.4)
}
if (sameScale){
retVal = retVal +
facet_wrap(vars(gene),ncol = nCol)
} else {
retVal = retVal + facet_wrap(vars(gene),ncol = nCol,scales = "free")
}
retVal = retVal + xlab(dimx4) +
ylab(dimy4)
# +
# scale_colour_gradient2()
retVal = retVal + scale_color_gradient2(low = lowCol, high = highCol, mid = midCol, midpoint = midFunc(colData))
# retVal <-
# ggarrange(
# plotlist = plotList, ncol = nCol, nrow = ceiling(length(plotList) / nCol),
# label.x = "test", legend = "right",
# common.legend = T
# )
retVal <-
ggpubr::annotate_figure(retVal,
top = text_grob(sampdesc)
)
return(retVal)
}
# panelPlotFunc_m = memoise::memoise(panelPlotFunc,cache=do.call(cachem::cache_disk,.schnappsEnv$cacheDir))
panelPlotFunc_m = panelPlotFunc
source(paste0(packagePath, .Platform$file.sep, "contributions",.Platform$file.sep, "DE_DataExploration",.Platform$file.sep, "panelPlotFactFunc.R"))
C3BI-pasteur-fr/UTechSCB-SCHNAPPs documentation built on Jan. 12, 2025, 1:16 p.m.
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suppressMessages(require(ggplot2))
# deProjTable ----
# for 2D plot in ExpressionPanel
deProjTable <- reactive({
projections <- projections()
selectedCells <- DE_Exp_dataInput() #DE_Exp_dataInput
if(is.null(selectedCells)) return(NULL)
cellNs <- selectedCells$cellNames()
if (DEBUG) cat(file = stderr(), "observeEvent: input$DE_clusterPP\n")
# Can use character(0) to remove all choices
if (is.null(projections) | is.null(cellNs)) {
return(NULL)
}
# deepDebug()
cellNs <- cellNs[cellNs %in% rownames(projections)]
projections[cellNs, ]
})
.schnappsEnv$coE_PPGrp <- "sampleNames"
observe(label = "DE_PPGrp", {
if (DEBUG) cat(file = stderr(), paste0("observe: DE_PPGrp\n"))
.schnappsEnv$DE_PPGrp <- input$DE_PPGrp
})
.schnappsEnv$coE_PPSelection <- "1"
observe(label = "DE_clusterPP", {
if (DEBUG) cat(file = stderr(), paste0("observe: DE_clusterPP\n"))
.schnappsEnv$DE_clusterPP <- input$DE_clusterPP
})
# DE_updateInputPPt ====
DE_updateInputPPt <- reactive({
if (DEBUG) cat(file = stderr(), "DE_updateInputPPt started.\n")
start.time <- base::Sys.time()
on.exit({
printTimeEnd(start.time, "DE_updateInputPPt")
if (!is.null(getDefaultReactiveDomain())) {
removeNotification(id = "DE_updateInputPPt")
}
})
if (!is.null(getDefaultReactiveDomain())) {
showNotification("DE_updateInputPPt", id = "DE_updateInputPPt", duration = NULL)
}
tsneData <- projections()
projFactors <- projFactors()
# Can use character(0) to remove all choices
if (is.null(tsneData)) {
return(NULL)
}
# save(file = "~/SCHNAPPsDebug/DE_updateInputPPt.Rdata", list = c(ls()))
# load(file = "~/SCHNAPPsDebug/DE_updateInputPPt.Rdata")
updateSelectInput(
session,
"DE_clusterPP",
choices = projFactors,
selected = .schnappsEnv$DE_PPGrp
)
})
observeEvent(label = "DE_clusterPP", input$DE_clusterPP,{
projections <- projections()
if (DEBUG) cat(file = stderr(), "observeEvent: input$DE_clusterPP\n")
# Can use character(0) to remove all choices
if (is.null(projections)) {
return(NULL)
}
if(!input$DE_clusterPP %in% colnames(projections)) return(NULL)
choicesVal = levels(projections[, input$DE_clusterPP])
updateSelectInput(
session,
"DE_PPGrp",
choices = choicesVal,
selected = .schnappsEnv$DE_clusterPP
)
})
observe(label = "save2HistScater", {
clicked = input$save2HistScater
if (DEBUG) cat(file = stderr(), "observe input$save2HistScater \n")
start.time <- base::Sys.time()
on.exit(
if (!is.null(getDefaultReactiveDomain())) {
removeNotification(id = "save2Hist")
}
)
# show in the app that this is running
if (!is.null(getDefaultReactiveDomain())) {
showNotification("save2Hist", id = "save2Hist", duration = NULL)
}
if (is.null(clicked)) return()
if (clicked < 1) return()
add2history(type = "save", input = isolate( reactiveValuesToList(input)),
comment = paste0("scater plot\n",
"fun = plotData$plotData$plotFunc\n",
"environment(fun) = environment()\n",
"print(do.call(\"fun\",plotData$plotData[2:length(plotData$plotData)]))\n"),
plotData = .schnappsEnv[["DE_scaterPNG"]])
})
observe(label = "save2HistPanel", {
clicked = input$save2HistPanel
if (DEBUG) cat(file = stderr(), "observe input$save2HistPanel \n")
start.time <- base::Sys.time()
on.exit(
if (!is.null(getDefaultReactiveDomain())) {
removeNotification(id = "save2Hist")
}
)
# show in the app that this is running
if (!is.null(getDefaultReactiveDomain())) {
showNotification("save2Hist", id = "save2Hist", duration = NULL)
}
if (is.null(clicked)) return()
if (clicked < 1) return()
add2history(type = "save", input = isolate( reactiveValuesToList(input)),
comment = paste0("# Panel plot\n",
"fun = plotData$plotData$plotFunc\n",
"environment(fun) = environment()\n",
"print(do.call(\"fun\",plotData$plotData[2:length(plotData$plotData)]))\n"
),
plotData = .schnappsEnv[["DE_panelPlot"]])
})
# DE_scaterPNG ----
# detached Process, currently only scaterPNG
detachedProc <- reactiveValues()
detachedProc$process <- NULL
detachedProc$msg <- ""
detachedProc$result = NULL
activateObserver <- reactiveVal(0)
#' DE_scaterPNG
#' reactive to plot highest expressed genes
#' take quite some time to compute, but since we normally don't need it
#' it is not in the heavyCalculations list.
#' TODO
#' maybe in a future version there can be a button to enable caclulations
# DE_scaterPNG <- reactive({
# start.time <- base::Sys.time()
# on.exit(
# if (!is.null(getDefaultReactiveDomain())) {
# removeNotification(id = "DE_scaterPNG")
# }
# )
# if (!is.null(getDefaultReactiveDomain())) {
# showNotification("DE_scaterPNG", id = "DE_scaterPNG", duration = NULL)
# }
# if (DEBUG) cat(file = stderr(), "DE_scaterPNG\n")
#
# clicked <- input$runScater
# cat(file = stderr(), paste("DE_scaterPNG", clicked, "\n"))
# if (clicked < 1) {
# return(list(
# src = "",
# contentType = "image/png",
# width = 10,
# height = 10,
# alt = "Scater plot will be here when 'apply changes' is checked"
# ))
# }
# scaterReads <- isolate(scaterReads())
# if (is.null(scaterReads)) {
# return(list(
# src = "",
# contentType = "image/png",
# width = 10,
# height = 10,
# alt = "Scater plot will be here when 'apply changes' is clicked"
# ))
# }
# scols <- isolate(projectionColors$sampleNames)
#
# width <- session$clientData$output_plot_width
# height <- session$clientData$output_plot_height
#
# if (.schnappsEnv$DEBUGSAVE) {
# save(file = "~/SCHNAPPsDebug/scater.RData", list = c(ls()))
# }
# # cp=load(file='~/SCHNAPPsDebug/scater.RData')
#
# # calculations
# if (is.null(width)) {
# width <- 96 * 7
# }
# if (is.null(height)) {
# height <- 96 * 7
# }
#
# myPNGwidth <- width / 96
# myPNGheight <- height / 96
#
# outfile <- paste0(tempdir(), "/scaterPlot.png")
# # outfile <- paste0("~/SCHNAPPsDebug",'/scaterPlot.png')
# if (.schnappsEnv$DEBUG) cat(file = stderr(), paste("output file: ", outfile, "\n"))
# if (.schnappsEnv$DEBUG) cat(file = stderr(), paste("output file normalized: ", normalizePath(outfile, mustWork = FALSE), "\n"))
# n <- min(nrow(scaterReads), 50)
#
# rownames(scaterReads) <- rowData(scaterReads)$symbol
# p1 = pltHighExp( scaterReads, n, scols)
#
# tryCatch(
# ggsave(file = normalizePath(outfile, mustWork = FALSE), plot = p1, width = myPNGwidth, height = myPNGheight, units = "in"),
# error = function(e) {
# if (!is.null(getDefaultReactiveDomain())) {
# showNotification("Problem saving ggplot", type = "warning", duration = NULL)
# }
# return(NULL)
# }
# )
# retVal <- list(
# src = normalizePath(outfile, mustWork = FALSE),
# contentType = "image/png",
# width = width,
# height = height,
# alt = "Scater plot should be here"
# )
# # end calculation
# af = pltHighExp
# # remove env because it is too big
# environment(af) = new.env(parent = emptyenv())
#
# .schnappsEnv[["DE_scaterPNG"]] <- list(plotFunc = af,
# # plotHighestExprs = plotHighestExprs,
# scaterReads = scaterReads,
# n = n,
# scols = scols
# )
# setRedGreenButton(
# vars = list(
# c("scaterRan", 1)
# ),
# button = "runScater"
# )
#
# printTimeEnd(start.time, "DE_scaterPNG")
# exportTestValues(DE_scaterPNG = {
# retVal
# })
# return(retVal)
# })
# DE_dataExpltSNEPlot ---
#' DE_dataExpltSNEPlot
#' plot 3D tSNE in DataExploration - Expression
#' Here, only the expression of a gene or gene list is shown, compared to the other tSNE plot
#' in General QC - tSNE
#' DEPRICATED
DE_dataExpltSNEPlot <- function(scEx_log, g_id, projections,x,y,z) {
if (is.null(scEx_log)) {
return(NULL)
}
featureData <- rowData(scEx_log)
geneid <- geneName2Index(g_id, featureData)
if (length(geneid) == 0) {
return(NULL)
}
if (length(geneid) == 1) {
expression <- assays(scEx_log)[[1]][geneid, ]
} else {
expression <- Matrix::colSums(assays(scEx_log)[[1]][geneid, ])
}
validate(need(
is.na(sum(expression)) != TRUE,
"Gene symbol incorrect or gene not expressed"
))
projections <- cbind(projections, expression)
names(projections)[ncol(projections)] <- "values"
if (!all(c("tsne1", "tsne2", "tsne3") %in% colnames(projections))) {
showNotification("some tsne projections are not available.",
id = "DE_tsne_pltERROR",
duration = NULL, type = "error"
)
}
p <-
plotly::plot_ly(
projections,
x = ~get(x),
y = ~tsne2,
z = ~tsne3,
type = "scatter3d",
hoverinfo = "text",
text = ~ paste(
1:nrow(projections), " ", rownames(projections), "<br />",
"Cluster:", as.numeric(as.character(projections$dbCluster))
),
# text = paste("Cluster:", as.numeric(as.character(projections$dbCluster))),
mode = "markers",
source = "C",
marker = list(
size = 2,
line = list(width = 0),
color = ~values
# ,colors = "Greens"
)
)
layout(p, title = paste(featureData[geneid, "symbol"], collapse = ", "))
}
DE_geneViolinFunc <- function(scEx_log, g_id, projections, ccols, x) {
if (is.null(scEx_log)) {
return(NULL)
}
featureData <- rowData(scEx_log)
geneid <- geneName2Index(g_id, featureData)
if (length(geneid) == 0) {
return(NULL)
}
# expression <- exprs(scEx_log)[geneid, ]
if (length(geneid) == 1) {
expression <- assays(scEx_log)[[1]][geneid, ]
} else {
expression <- Matrix::colSums(assays(scEx_log)[[1]][geneid, ])
}
projections <- cbind(projections, expression)
names(projections)[length(projections)] <- "values"
p1 <-
ggplot(projections, aes(.data[[x]], .data[["values"]], fill = .data[[x]])) +
geom_violin(scale = "width") +
scale_color_manual(values = ccols) +
scale_fill_manual(values = ccols, aesthetics = "fill") +
stat_summary(
fun = median,
geom = "point",
size = 5,
color = "black"
) +
stat_summary(fun.data = n_fun, geom = "text") +
theme_bw() +
theme(
axis.text.x = element_text(
angle = 90,
size = 12,
vjust = 0.5
),
axis.text.y = element_text(size = 12),
strip.text.x = element_text(size = 16),
strip.text.y = element_text(size = 14),
axis.title.x = element_text(face = "bold", size = 16),
axis.title.y = element_text(face = "bold", size = 16),
legend.position = "none"
) +
xlab(x) +
ylab("Expression") +
ggtitle(paste(featureData[geneid, "symbol"], collapse = ", "))
return(p1)
}
# DE_selectedCells <- reactiveValues(
# selectedCells <- ""
# )
# panelplotFunc ----
# scEx_log singlecell Experiment object
# projections as used in schnapps
# genesin gene names to be plotted
# dimx4, dimy4 dimensions to be plotted on
# sameScale True/False
# nCol number of columns for final plot
# sampdes header for plot
# cellNs cell names to be used
panelPlotFunc <- function(scEx_log, projections, genesin, dimx4, dimy4, sameScale, nCol, sampdesc, cellNs,
lowCol = "blue", highCol = "red", midCol = "white",
midFunc = function(x){(max(x)-min(x))/2}, applyPvalue=FALSE) {
# if (.schnappsEnv$DEBUGSAVE) {
# save(file = "~/SCHNAPPsDebug/scater.RData", list = c(ls()))
# }
# cp=load(file='~/SCHNAPPsDebug/panelPlotFunc.RData')
# save(file = "~/SCHNAPPsDebug/panelPlotFunc.RData", list = c(ls()))
featureData <- rowData(scEx_log)
# featureData$symbol = toupper(featureData$symbol)
genesin <- genesin[which(genesin %in% toupper(featureData$symbol))]
if (length(genesin) < 1) {
return(NULL)
}
par(mfrow = c(ceiling(length(genesin) / 4), 4), mai = c(0., .3, .3, .3))
rbPal <- colorRampPalette(c("#f0f0f0", "red"))
ylim <- c(min(projections[, dimy4]), max(projections[, dimy4]))
if (is(projections[, dimx4], "factor") & dimy4 == "UMI.count") {
ymax <- 0
for (i in 1:length(genesin)) {
geneIdx <- which(toupper(featureData$symbol) == genesin[i])
ymax <- max(ymax, max(Matrix::colSums(assays(scEx_log)[[1]][geneIdx, , drop = FALSE])))
}
ylim <- c(0, ymax)
if (!sameScale) {
ylim <- NULL
}
}
plotList <- list()
plotIdx <- 0
# if (cl4 == "All") {
# for (i in 1:length(genesin)) {
# geneIdx <- which(toupper(featureData$symbol) == genesin[i])
# Col <- rbPal(10)[
# as.numeric(
# cut(
# as.numeric(
# assays(scEx_log)[[1]][
# rownames(featureData[geneIdx, ]),
# ]
# ),
# breaks = 10
# )
# )
# ]
# plotIdx = plotIdx +1
#
# plotList[[plotIdx]] = ggplot(projections, aes_string(x=dimx4, y=dimy4))
# if (is(projections[, dimx4], "factor") & dimy4 == "UMI.count") {
# projections[, dimy4] <- Matrix::colSums(assays(scEx_log)[["logcounts"]][geneIdx, , drop = FALSE])
# plotList[[plotIdx]] = plotList[[plotIdx]] + geom_boxplot(show.legend = FALSE) + ggtitle(genesin[i])
# } else{
# plotList[[plotIdx]] = plotList[[plotIdx]] + geom_point(color = Col, show.legend = FALSE) + ggtitle(genesin[i])
#
# }
# if (!is.null(ylim)) {
# plotList[[plotIdx]] = plotList[[plotIdx]] + ylim(ylim)
# }
# # plot(projections[, dimx4], projections[, dimy4],
# # col = Col, pch = 16, frame.plot = TRUE, ann = FALSE, ylim = ylim
# # )
# # title(genesin[i], line = -1.2, adj = 0.05, cex.main = 2)
# if (DEBUG) cat(file = stderr(), genesin[i])
# }
# } else {
printData = data.frame(gene = character(), dimx = numeric(), dimy = numeric(), col = numeric)
# save(file = "~/SCHNAPPsDebug/DE_panelPlot.RData", list = c(ls()), compress = F)
# cp = load(file="~/SCHNAPPsDebug/DE_panelPlot.RData")
for (i in 1:length(genesin)) {
geneIdx <- which(toupper(featureData$symbol) == genesin[i])
subsetTSNE <- projections[cellNs, ] # only work the subset of cells
# color for each cell based on the expression
# this will always show the max value per cell
# this should apply when sameScale = FALSE
Col <- rbPal(10)[
as.numeric(
cut(
as.numeric(
assays(scEx_log)[[1]][
rownames(featureData[geneIdx, ]),
]
),
breaks = 10
)
)
]
names(Col) <- rownames(projections)
plotCol <- Col[rownames(subsetTSNE)]
if (is(projections[, dimx4], "factor") & dimy4 == "UMI.count") {
projections[, dimy4] <- Matrix::colSums(assays(scEx_log)[[1]][geneIdx, , drop = FALSE])
subsetTSNE <- projections[cellNs, ]
}
colData = assays(scEx_log)[[1]][
rownames(featureData[geneIdx, ]),cellNs
]
if (!sameScale){
colData = (colData -min(colData) )/ (max(colData) - min(colData))
}
printData = rbind(printData, data.frame(gene = genesin[i],
dimx = subsetTSNE[cellNs, dimx4] ,
dimy = subsetTSNE[cellNs, dimy4],
col = colData
))
# plotIdx <- plotIdx + 1
# plotList[[plotIdx]] <- ggplot(subsetTSNE, aes_string(x = dimx4, y = dimy4))
#
# # TODO show.legend should be based on sameScale
# if (is(subsetTSNE[, dimx4], "factor") & dimy4 == "UMI.count") {
# subsetTSNE[, dimy4] <- Matrix::colSums(assays(scEx_log)[[1]][geneIdx, rownames(subsetTSNE), drop = FALSE])
# plotList[[plotIdx]] <- plotList[[plotIdx]] + geom_boxplot(show.legend = FALSE) + ggtitle(genesin[i])
# } else {
# plotList[[plotIdx]] <- plotList[[plotIdx]] + geom_point(color = plotCol, show.legend = FALSE) + ggtitle(genesin[i])
# }
# if (!is.null(ylim)) {
# plotList[[plotIdx]] <- plotList[[plotIdx]] + ylim(ylim)
# }
# plotList[[plotIdx]] <- plotList[[plotIdx]]
# plot(subsetTSNE[, dimx4], subsetTSNE[, dimy4],
# col = plotCol, pch = 16, frame.plot = TRUE,
# ann = FALSE, ylim = ylim
# )
# title(genesin[i], line = -1.2, adj = 0.05, cex.main = 2)
# if (DEBUG) cat(file = stderr(), ppgrp)
}
# }
#
require(cowplot)
require(ggpubr)
printData = printData[order(printData$col, decreasing = F),]
printData$gene = factor(printData$gene, levels = unique(genesin))
if (is(subsetTSNE[, dimx4], "factor") & dimy4 == "UMI.count") {
retVal <- ggboxplot(printData, x="dimx", y="dimy", add="jitter")
if(applyPvalue){
# retVal <- ggplot(printData, aes(dimx, dimy)) + geom_boxplot(show.legend = FALSE)
# compare_means(dimy ~ dimx, data = printData, method = "anova")
cm = compare_means(dimy ~ dimx, data = printData, method = "t.test")
maxcomp = min(3,nrow(cm))
cm = cm[order(cm$p.adj)[1:maxcomp],]
comparisons = apply(cbind(cm$group1,cm$group2) ,1, list) %>% unlist(recursive = F)
retVal <- retVal + stat_compare_means(method = "t.test", comparisons = comparisons)
}
} else {
retVal <- ggplot(printData, aes(dimx, dimy)) + geom_point(aes(colour = col), alpha = 0.4)
}
if (sameScale){
retVal = retVal +
facet_wrap(vars(gene),ncol = nCol)
} else {
retVal = retVal + facet_wrap(vars(gene),ncol = nCol,scales = "free")
}
retVal = retVal + xlab(dimx4) +
ylab(dimy4)
# +
# scale_colour_gradient2()
retVal = retVal + scale_color_gradient2(low = lowCol, high = highCol, mid = midCol, midpoint = midFunc(colData))
# retVal <-
# ggarrange(
# plotlist = plotList, ncol = nCol, nrow = ceiling(length(plotList) / nCol),
# label.x = "test", legend = "right",
# common.legend = T
# )
retVal <-
ggpubr::annotate_figure(retVal,
top = text_grob(sampdesc)
)
return(retVal)
}
# panelPlotFunc_m = memoise::memoise(panelPlotFunc,cache=do.call(cachem::cache_disk,.schnappsEnv$cacheDir))
panelPlotFunc_m = panelPlotFunc
source(paste0(packagePath, .Platform$file.sep, "contributions",.Platform$file.sep, "DE_DataExploration",.Platform$file.sep, "panelPlotFactFunc.R"))
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