## ---- include = FALSE--------------------------------------------------------- knitr::opts_chunk$set( collapse = TRUE, comment = "#>" ) library(BiocStyle) ## ---- eval = FALSE------------------------------------------------------------ # if (!require("BiocManager")) # install.packages("BiocManager") # BiocManager::install("spicyR") ## ----setup, message=FALSE----------------------------------------------------- library(spicyR) library(S4Vectors) ## ----------------------------------------------------------------------------- ### Something that resembles cellProfiler data set.seed(51773) n = 10 cells <- data.frame(row.names = seq_len(n)) cells$ObjectNumber <- seq_len(n) cells$ImageNumber <- rep(1:2,c(n/2,n/2)) cells$AreaShape_Center_X <- runif(n) cells$AreaShape_Center_Y <- runif(n) cells$AreaShape_round <- rexp(n) cells$AreaShape_diameter <- rexp(n, 2) cells$Intensity_Mean_CD8 <- rexp(n, 10) cells$Intensity_Mean_CD4 <- rexp(n, 10) ## ----------------------------------------------------------------------------- cellExp <- SegmentedCells(cells, cellProfiler = TRUE) cellExp ## ----------------------------------------------------------------------------- cellSum <- cellSummary(cellExp) head(cellSum) cellSummary(cellExp) <- cellSum ## ----------------------------------------------------------------------------- markers <- cellMarks(cellExp) kM <- kmeans(markers,2) cellType(cellExp) <- paste('cluster',kM$cluster, sep = '') cellSum <- cellSummary(cellExp) head(cellSum) ## ----------------------------------------------------------------------------- isletFile <- system.file("extdata","isletCells.txt.gz", package = "spicyR") cells <- read.table(isletFile, header = TRUE) ## ----------------------------------------------------------------------------- cellExp <- SegmentedCells(cells, cellProfiler = TRUE) cellExp ## ----------------------------------------------------------------------------- markers <- cellMarks(cellExp) kM <- kmeans(markers,4) cellType(cellExp) <- paste('cluster',kM$cluster, sep = '') cellSum <- cellSummary(cellExp) head(cellSum) ## ---- fig.width=5, fig.height= 6---------------------------------------------- plot(cellExp, imageID=1) ## ----------------------------------------------------------------------------- set.seed(51773) n = 10 cells <- data.frame(row.names = seq_len(n)) cells$cellID <- seq_len(n) cells$imageCellID <- rep(seq_len(n/2),2) cells$imageID <- rep(1:2,c(n/2,n/2)) cells$x <- runif(n) cells$y <- runif(n) cells$shape_round <- rexp(n) cells$shape_diameter <- rexp(n, 2) cells$intensity_CD8 <- rexp(n, 10) cells$intensity_CD4 <- rexp(n, 10) cells$cellType <- paste('cluster',sample(1:2,n,replace = TRUE), sep = '_') ## ----------------------------------------------------------------------------- cellExp <- SegmentedCells(cells, cellTypeString = 'cellType', intensityString = 'intensity_', morphologyString = 'shape_') cellExp ## ----------------------------------------------------------------------------- morph <- cellMorph(cellExp) head(morph) ## ----------------------------------------------------------------------------- phenoData <- DataFrame(imageID = c('1','2'), age = c(21,81), status = c('dead','alive')) imagePheno(cellExp) <- phenoData imagePheno(cellExp) imagePheno(cellExp, expand = TRUE) ## ----------------------------------------------------------------------------- set.seed(51773) n = 10 cells <- data.frame(row.names = seq_len(n)) cells$x <- runif(n) cells$y <- runif(n) cellExp <- SegmentedCells(cells) cellExp ## ----------------------------------------------------------------------------- cellSum <- cellSummary(cellExp) head(cellSum) ## ----------------------------------------------------------------------------- sessionInfo()