Nothing
ccdfplot<-function(data, pars=NA, log="y", from=NA, ci=FALSE, main="Complementary cdf",
xlab="data", ylab="ccdf", ...)
{
#####################################################
#### controls and inizialization of vars
#####################################################
pf<-function(x,evi,psi){if(evi==0) y<-1-exp(-x/psi) else y<-1-(1+evi*x/psi)^(-1/evi);y}
if(!all(is.na(pars)))
{
cis <- data.frame(evi.ll=rep(NA,length(pars)), evi.ul=rep(NA,length(pars)),
psi.ll=rep(NA,length(pars)), psi.ul=rep(NA,length(pars)))
for (i in 1:length(pars))
{
if (class(pars[[i]])=="fitpot")
{
cis$evi.ll[i] <- lapply(pars, confint.fitpot)[[i]][1, 1]
cis$evi.ul[i] <- lapply(pars, confint.fitpot)[[i]][1, 2]
cis$psi.ll[i] <- lapply(pars, confint.fitpot)[[i]][2, 1]
cis$psi.ul[i] <- lapply(pars, confint.fitpot)[[i]][2, 2]
}
}
dfs <- c(unlist(lapply(pars, attr, which="df.residual")))
}
pars<-t(matrix(unlist(pars), nrow=4))
data <- as.numeric(data)
data<-data[!is.na(data)]
data <- sort(data)
n<-length(data)
z<-ecdf(data)
if (is.na(from)) from<-min(data)
#####################################################
#### output
#####################################################
plot(data[data>from][-n],1-z(data[data>from])[-n],cex=0.5,type="s",log=log,xlab=xlab,ylab=ylab, ...)
points(data[-n],1-z(data)[-n],cex=0.5)
title(main=main,outer=F,adj=1,cex.main=1)
if(sum(is.na(pars))==0)
{
nmod<-length(pars[,1])
evi<-pars[,1]
psi<-pars[,2]
threshold<-pars[,3]
prob<-pars[,4]
for (i in 1:nmod)
{
mdata<-data[data>threshold[i]]-threshold[i]
lines(mdata+threshold[i],(1-pf(x=mdata,evi=evi[i],psi=psi[i]))*prob[i],col=rainbow(10)[2*(i-trunc((i-1)/nmod)*nmod)],lwd=2)
abline(v=threshold[i],lwd=2,col=rainbow(10)[2*(i-trunc((i-1)/nmod)*nmod)],lty=3)
if(ci==TRUE)
{
lines(mdata+threshold[i],(1-pf(x=mdata,evi=ifelse(is.na(cis[i,1]),evi[i],cis[i,1]),
psi=cis[i,3]))*prob[i],col=rainbow(10)[2*(i-trunc((i-1)/nmod)*nmod)],lwd=3)
lines(mdata+threshold[i],(1-pf(x=mdata,evi=ifelse(is.na(cis[i,2]),evi[i],cis[i,2]),
psi=cis[i,4]))*prob[i],col=rainbow(10)[2*(i-trunc((i-1)/nmod)*nmod)],lwd=3)
}
}
}
}
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