| rsecFluidigm {clusterExperiment} | R Documentation |
RSEC run for vignette
ClusterExperiment object, the result of running RSEC on
fluidigm data described in vignette and available in the scRNAseq
package.
Elizabeth Purdom epurdom@stat.berkeley.edu
#code used to create rsecFluidigm:
## Not run:
library(scRNAseq)
data("fluidigm")
se <- fluidigm[,colData(fluidigm)[,"Coverage_Type"]=="High"]
wh_zero <- which(rowSums(assay(se))==0)
pass_filter <- apply(assay(se), 1, function(x) length(x[x >= 10]) >= 10)
se <- se[pass_filter,]
fq <- round(limma::normalizeQuantiles(assay(se)))
assays(se) <- list(normalized_counts=fq)
wh<-which(colnames(colData(se)) %in% c("Cluster1","Cluster2"))
colnames(colData(se))[wh]<-c("Published1","Published2")
library(clusterExperiment)
ncores<-1
system.time(
rsecFluidigm<-RSEC(se,
isCount = TRUE,
k0s = 4:15,
alphas=c(0.1, 0.2, 0.3),
betas = 0.9,
reduceMethod="PCA",
nReducedDims=10,
minSizes=1,
clusterFunction="hierarchical01",
consensusMinSize=3,
consensusProportion=0.7,
dendroReduce= "mad",
dendroNDims=1000,
mergeMethod="adjP",
mergeCutoff=0.03,
ncores=ncores,
random.seed=176201)
)
metadata(rsecFluidigm)$packageVersion<-packageVersion("clusterExperiment")
x<-unique(clusterMatrix(rsecFluidigm)[,"makeConsensus"])
y<-unique(clusterMatrix(rsecFluidigm)[,"mergeClusters"])
if(length(x[x>0]) != 8) stop("rsecFluidigm object has changed -- makeConsensus")
if(length(y[y>0]) != 5) stop("rsecFluidigm object has changed -- mergeClusters")
devtools::use_data(rsecFluidigm,overwrite=FALSE)
## End(Not run)