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#' Get the count number of each phenotype for each tissue category
#' @param dataFile File path to the data file
#' @return a data frame summary of count
#' @export
getFileCount = function(dataFile) {
Tissue.Category = NULL
Phenotype = NULL
data = read.delim(dataFile)
phenotype = levels (data$Phenotype)
category = levels(data$Tissue.Category)
phenotype.length = length(phenotype)+1
category.length = length(category)+1
allcells=data.frame(Tissue.Category="All",Phenotype="All", Count=nrow(data))
#set up template file
template = NULL
for (i in c(category,"All")) {
templateRes=data.frame(Tissue.Category=rep(i,length(phenotype)+1),Phenotype=c(phenotype,"All"))
if (is.null(template)) {
template = templateRes
} else {
template = rbind(template, templateRes)
}
}
#calculate cell count in each Catogory
result = NULL
for (eachCat in levels(data$Tissue.Category)) {
cell_in_cat = subset(data, Tissue.Category==eachCat)
cell_pheno = subset(template, Tissue.Category==eachCat)
phenotypes = as.character(cell_pheno$Phenotype)
eachR = as.data.frame(table(cell_in_cat$Phenotype))
colnames(eachR) = c('Phenotype', 'Count')
eachR = rbind(eachR, data.frame(Phenotype='All',
Count=nrow(cell_in_cat)))
eachR = eachR[match(as.character(cell_pheno$Phenotype),
as.character(eachR$Phenotype)), ]
cellPhenoResult = cbind(cell_pheno, Count=eachR$Count)
if (is.null(result)) {
result = cellPhenoResult
} else {
result = rbind(result, cellPhenoResult)
}
}
#calculate cell count in Catogory="All"
All_result=NULL
for (each_pheno in phenotype) {
each_pheno_subset = subset(result, Phenotype==each_pheno)
each_pheno_all= data.frame(Tissue.Category="All",Phenotype=each_pheno,
Count=sum(each_pheno_subset$Count))
if (is.null(All_result)) {
All_result = each_pheno_all
} else {
All_result = rbind(All_result,each_pheno_all)
}
}
#binding results
file_result = rbind(result, All_result,allcells)
return(file_result)
}
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