propplotreg <-
function(DATINT, normfun="median", normop ="logdiff")
{
if(length(levels(DATINT$runsnorm))<3){return(list(DATAGGNF = NULL, #SFLM=NULL, SCT=NULL,
CAPP=NULL, CAPREG=NULL))}else{
#print(str(DATINT))
switch(normfun,
"median"={fun<-median}, "mean"={fun<-mean})
if(normop=="logdiff"){
DATINT$lresponse <- log(DATINT$response)
DATINTN <- DATINT[DATINT$normalizeby,]
DATAGGN <- aggregate(lresponse ~ runsnorm, data=DATINTN, fun)
names(DATAGGN)[2] <- "controls"
DATINTF <- DATINT[DATINT$subsetforfitting,]
DATAGGF <- aggregate(lresponse ~ runsnorm, data=DATINTF, fun)
names(DATAGGF)[2] <- "samples"
DATAGGNF <- merge(x=DATINTN, y=DATINTF, by.x="runsnorm", by.y="runsnorm")
}else{if(normop %in% c("diff", "ratio")){
DATINTN <- DATINT[DATINT$normalizeby,]
DATAGGN <- aggregate(response ~ runsnorm, data=DATINTN, fun)
names(DATAGGN)[2] <- "controls"
DATINTF <- DATINT[DATINT$subsetforfitting,]
DATAGGF <- aggregate(response ~ runsnorm, data=DATINTF, fun)
names(DATAGGF)[2] <- "samples"
}}
DATAGGNF <- merge(x=DATAGGN, y=DATAGGF, by.x="runsnorm", by.y="runsnorm")
SFLM <- summary(lm(samples ~ controls, data=DATAGGNF))
#SCT <- cor.test( ~ samples + controls, data=DATAGGNF, method="spearman")
if(normop=="logdiff"){
CAPP <- paste("Plot of: ", normfun, " of samples vs ", normfun, "of controls, within each run, after log-transformation.")
CAPREG <- paste("Linear regression of ", normfun, " of samples in dependency on ", normfun, " of controls (within each run), after log-transformation, and Spearmans rank correlation.")
#CAPCOR <- paste("Spearman correlation of ", normfun, " of samples vs ", normfun, "of controls (within each run), after log-transformation.")
}else{
CAPP <- paste("Proportionality plot: ", normfun, "of samples vs ", normfun, "of controls, within each run.")
CAPREG <- paste("Linear regression of ", normfun, " of samples in dependency on ", normfun, " of controls (within each run), and Spearmans rank correlation.")
#CAPCOR <- paste("Spearman correlation of ", normfun, " of samples vs ", normfun, "of controls (within each run).")
}
return(list(DATAGGNF = DATAGGNF, SFLM=SFLM, #SCT=SCT,
CAPP=CAPP, CAPREG=CAPREG))
}
}
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