# CROSSTABULACIJA 2 SPREMENLJIVK
# preberemo parametre 1->folderpath
params <- commandArgs(trailingOnly=TRUE)
path <- params[1]
# preberemo sfiltrirano tabelo s podatki
dataTable <- read.table(
file = paste(path, 'admin/survey/R/TempData/crosstab_data.tmp', sep=''),
sep = ',',
colClasses = 'numeric',
comment.char = '',
quote = '',
header = FALSE
)
# KROSTABULACIJA
# iz tabele pobrisemo vrstice z vrednostmi manjsimi od 0 in sfiltriramo vse stolpce ki jih ne rabimo
dataTableClean <- dataTable[apply(dataTable[,1:2], MARGIN = 1, function(x) all(x > -1)), ]
# izvedemo krostabulacijo
crosstabTable <- xtabs(~dataTableClean[,1]+dataTableClean[,2], data=dataTableClean)
# Vrednosti katerim pripadajo frekvence
vars <- dimnames(crosstabTable)
# izracunamo vsoto
sumsVrstica <- apply(crosstabTable, c(1), sum)
sumsStolpec <- apply(crosstabTable, c(2), sum)
sums <- sum(crosstabTable)
# x^2
x2 <- summary(crosstabTable);
x2 <- x2[3]
delezCol <- 3
# POVPRECJE
if(params[2] == '1'){
#dataTableAvg <- dataTableClean[sapply(dataTableClean[,3], function(x) all(x > -1)), ]
dataTableAvg <- dataTableClean
dataTableAvg[,3][dataTableAvg[,3] < 0] <- 0
avgTable <- xtabs(dataTableAvg[,3]~dataTableAvg[,1]+dataTableAvg[,2], dataTableAvg) / crosstabTable
delezCol <- delezCol + 1
}
# DELEZ
if(length(params) > 2){
# array, ki vsebuje vrednosti stolpca, za katere racunamo delez
delez <- params[3]
delez <- unlist(strsplit(delez, ","))
delez <- sapply(delez, strtoi)
# ce je -1 gre za checxbox stolpce ki imajo samo vrednost 1 in jih je vec
if(delez[1] == -1){
dataTableDelez <- dataTableClean
dataTableDelez[,delezCol][!(rowSums(dataTableDelez[delezCol:ncol(dataTableDelez)]) == ncol(dataTableDelez)-delezCol+1)] <- 0
dataTableDelez[,delezCol][(rowSums(dataTableDelez[delezCol:ncol(dataTableDelez)]) == ncol(dataTableDelez)-delezCol+1)] <- 1
}
else{
#dataTableDelez <- dataTableClean[sapply(dataTableClean[,delezCol], function(x) all(x %in% delez)), ]
dataTableDelez <- dataTableClean
dataTableDelez[,delezCol][!(dataTableDelez[,delezCol] %in% delez)] <- 0
dataTableDelez[,delezCol][(dataTableDelez[,delezCol] %in% delez)] <- 1
}
delezTable <- xtabs(dataTableDelez[,delezCol]~dataTableDelez[,1]+dataTableDelez[,2], dataTableDelez) / crosstabTable
}
# vsako variablo (vrstico) pretvorimo v csv string
vars <- sapply(vars, paste, collapse=",")
# naredimo 2-d tabelo podatkov
crosstabTable <- ftable(crosstabTable)
crosstabTable <- sapply(crosstabTable, paste, collapse=", ")
# podatke vrnemo v obliki var11,var12,var13..._var2...--freq1_freq2...
cat(paste(vars, sep="", collapse="_"))
cat("--")
cat(paste(crosstabTable, sep="", collapse="_"))
cat("--")
cat(paste(sumsVrstica, sep="", collapse="_"))
cat("--")
cat(paste(sumsStolpec, sep="", collapse="_"))
cat("--")
cat(paste(sums, sep="", collapse="_"))
cat("--")
cat(paste(x2, sep="", collapse="_"))
# rezultati povprecja
if(params[2] == '1'){
cat("--")
cat(paste(avgTable, sep="", collapse="_"))
}
# rezultati deleza
if(length(params) > 2){
cat("--")
cat(paste(delezTable, sep="", collapse="_"))
}
