## ---- echo=FALSE, warning=FALSE--------------------------------------------
suppressPackageStartupMessages({
library(MultiAssayExperiment)
library(S4Vectors)
})
## --------------------------------------------------------------------------
data(miniACC)
miniACC
## --------------------------------------------------------------------------
colData(miniACC)[1:4, 1:4]
table(miniACC$race)
## --------------------------------------------------------------------------
experiments(miniACC)
## --------------------------------------------------------------------------
sampleMap(miniACC)
## --------------------------------------------------------------------------
metadata(miniACC)
## ---- results='hide'-------------------------------------------------------
miniACC[c("MAPK14", "IGFBP2"), , ]
## ---- results='hide'-------------------------------------------------------
miniACC[, miniACC$pathologic_stage == "stage iv", ]
## ---- results='hide'-------------------------------------------------------
miniACC[, , "RNASeq2GeneNorm"]
## --------------------------------------------------------------------------
miniACC[[1L]] #or equivalently, miniACC[["RNASeq2GeneNorm"]]
## --------------------------------------------------------------------------
summary(complete.cases(miniACC))
## --------------------------------------------------------------------------
accmatched = intersectColumns(miniACC)
## --------------------------------------------------------------------------
colnames(accmatched)
## --------------------------------------------------------------------------
accmatched2 <- intersectRows(miniACC[, , c("RNASeq2GeneNorm",
"gistict",
"Mutations")])
rownames(accmatched2)
## --------------------------------------------------------------------------
class(assay(miniACC))
## --------------------------------------------------------------------------
assays(miniACC)
## --------------------------------------------------------------------------
longFormat(miniACC[c("TP53", "CTNNB1"), , ],
colDataCols = c("vital_status", "days_to_death"))
## --------------------------------------------------------------------------
wideFormat(miniACC[c("TP53", "CTNNB1"), , ],
colDataCols = c("vital_status", "days_to_death"))
## --------------------------------------------------------------------------
MultiAssayExperiment(experiments=experiments(miniACC),
colData=colData(miniACC),
sampleMap=sampleMap(miniACC),
metadata=metadata(miniACC))
## --------------------------------------------------------------------------
miniACC2 <- c(miniACC, log2rnaseq = log2(assays(miniACC)$RNASeq2GeneNorm), mapFrom=1L)
assays(miniACC2)
## --------------------------------------------------------------------------
library(UpSetR)
upsetSamples(miniACC)
## --------------------------------------------------------------------------
suppressPackageStartupMessages({
library(survival)
library(survminer)
})
coldat <- as.data.frame(colData(miniACC))
coldat$y <- Surv(miniACC$days_to_death, miniACC$vital_status)
colData(miniACC) <- DataFrame(coldat)
## --------------------------------------------------------------------------
miniACC <- miniACC[, complete.cases(coldat$y), ]
coldat <- as(colData(miniACC), "data.frame")
## --------------------------------------------------------------------------
fit <- survfit(y ~ pathology_N_stage, data = coldat)
ggsurvplot(fit, data = coldat, risk.table = TRUE)
## --------------------------------------------------------------------------
wideacc <- wideFormat(miniACC["EZH2", , ],
colDataCols = c("vital_status", "days_to_death", "pathology_N_stage"))
wideacc$y <- Surv(wideacc$days_to_death, wideacc$vital_status)
head(wideacc)
## --------------------------------------------------------------------------
coxph(Surv(days_to_death, vital_status) ~ gistict_EZH2 +
log2(RNASeq2GeneNorm_EZH2) + pathology_N_stage, data=wideacc)
## --------------------------------------------------------------------------
sessionInfo()