https://github.com/cran/RandomFields
Tip revision: 25ed5157dd19e7ca108a1d5ed2581a6a98c376d5 authored by Martin Schlather on 23 February 2011, 00:00:00 UTC
version 2.0.43
version 2.0.43
Tip revision: 25ed515
auxiliary.R
if (FALSE) {
library(RandomFields, lib="~/TMP"); source("~/R/RF/RandomFields/R/ShowModels.R");source("~/R/RF/RandomFields/R/rf.R");source("~/R/RF/RandomFields/R/auxiliary.R");source("~/R/RF/RandomFields/R/evalpar.R"); options(locatorBell=FALSE); RFparameters(Print=1); x <- seq(1,10,0.1); user.action("start"); ShowModels(x=x); getactionlist()
source("~/R/RF/RandomFields/R/ShowModels.R");source("~/R/RF/RandomFields/R/rf.R");source("~/R/RF/RandomFields/R/auxiliary.R");source("~/R/RF/RandomFields/R/evalpar.R"); user.action("replay"); ShowModels(x=x)
}
# putactionlist(getactionlist()[1:(length(getactionlist())-1)])
.RandomFields.env <- new.env()
sleep.milli <- function(milli) {
.C("sleepMilli", as.integer(milli))
invisible(NULL)
}
Dev <- function(on, dev, ps=NULL, cur.cex=TRUE, paper="special",
width=5, height=5, quiet=FALSE, innerwidth, innerheight,
mai, horizontal=FALSE, ...){
if (!missing(innerwidth) || !missing(innerheight)) {
stopifnot(!missing(innerwidth), !missing(innerheight), !missing(mai))
height <- innerheight + sum(mai[c(1,3)])
width <- innerwidth + sum(mai[c(2,4)])
}
## function to handle output device:
## on: T=output device is activated; F=device will be closed
## dev: device number or TRUE= postscript or FALSE=pdf
## or character (then the name is interpreted as function name)
## ps : postscript file name; only needed when dev is logical
##
## Dev takes over the par.options of previous plots
if (on) {
par.orig <- if (!is.null(dev.list())) par(no.readonly=TRUE) else NULL
if (exists(".dev.orig", envir=.RandomFields.env)) {
warning("Dev has been still open (.dev.orig exists). Closing.")
if (!is.null(try(Dev(FALSE, get(".dev.orig",
envir=.RandomFields.env)$dev))))
rm(".dev.orig", envir=.RandomFields.env)
}
if ((cur.cex <- cur.cex && !is.null(par.orig)) && !is.null(dev.list())) {
par.orig <- par(no.readonly=TRUE)
}
par.orig$new <- par.orig$fin <- par.orig$mai <- par.orig$pin <-
par.orig$plt <- NULL
devPrev <- dev.cur()
if (is.logical(dev) || is.character(dev)) {
keep <- FALSE
if (is.null(ps)) stop("no name for the postscript file is given")
else {
if (is.logical(dev)) {
ext <- "eps"
exts <- c("ps", "eps", "pdf")
if (any(l <- (splt <- rev(strsplit(ps,"\\.")[[1]]))[1] == exts) &&
length(splt)>1){
dev <- !l[3]
ps <- paste(rev(splt[-1]), collapse=".")
ext <- exts[l][1]
}
if (dev) {
fn <- paste(ps, ext, sep=".")
if (!file.create(fn)) stop("The file ", fn," cannot be created")
postscript(fn, paper=paper, width=width, height=height,
horizontal = horizontal, ...)
} else {
fn <- paste(ps,".pdf",sep="")
pdf(fn, width=width, height=height, ...)
}
} else { # character
fn <- paste(ps,".", dev, sep="")
if (!file.create(fn)) stop("The file ", fn, " cannot be created")
txt <- paste(dev,"('", fn, "',width=width,height=height,...)", sep="")
eval(parse(text=txt))
}
if (!quiet) cat("creating", fn, "\n")
}
if (!missing(mai)) par(mai=mai)
} else {
if (dev %in% dev.list()) dev.set(dev)
else {
stopifnot(is.finite(height+width))
do.call(getOption("device"), list(height=height, width=width))
}
keep <- dev < 3
}
if (cur.cex) par(par.orig) # uncommented 12.8.04 + nach unten
if (cur.cex && FALSE) { ## komisches Verhalten !! wenn die beiden Befehle
## zusammengefasst werden (gekippte eps in Latex)
## 29.5.05
par(par.orig[39]) # $mfg
par(par.orig[-39])# uncommented 12. 8.04 + nach unten
}
assign(".dev.orig",
list(dev.prev=devPrev, dev.cur=dev.cur(), keep=keep),
envir=.RandomFields.env)
} else { # off
if (!exists(".dev.orig", envir=.RandomFields.env)) stop("Dev is not open")
if (dev.cur() != get(".dev.orig", envir=.RandomFields.env)$dev.cur) {
warning("Dev is not the currently active device")
dev.set(get(".dev.orig", envir=.RandomFields.env)$dev.cur)
}
if (length(dev.list())>0)
if (get(".dev.orig", envir=.RandomFields.env)$keep) par(new=FALSE)
else dev.off()
if ((devPrev <- get(".dev.orig", envir=.RandomFields.env)$dev.prev) != 1)
dev.set(devPrev)
rm(".dev.orig", envir=.RandomFields.env)
}
invisible(NULL)
}
hostname<-function(){.C("hostname", h=paste(seq(0,0,l=100), collapse=""),
as.integer(100), PACKAGE="RandomFields")$h}
pid <- function() {.C("pid", i=integer(1), PACKAGE="RandomFields")$i}
FileExists <- function(file, PrintLevel=RFparameters()$Print) {
## for parallel simulation studies: the same data output file should not
## be created twice. So:
## 1. if file exists then assume another process has done the work already
## 2. if file.lock existss then assume another process is doing the work
## 3.a. otherwise create file.lock to show other processes that the process
## is going to do the work
## 3.b. check if another process has started with the same work at the same
## time it may happen that in case of simulatenous creation of file.lock
## no process will do the work...(then the lock file will rest.)
lock.ext <- ".lock";
if (file.exists(file)) { #1.
if (PrintLevel>2) cat("'", file, "' already exists.\n");
return(1)
} else {
LockFile <- paste(file, lock.ext, sep="")
if (file.exists(LockFile)) { #2.
if (PrintLevel>2) cat("'",file,"' is locked.\n");
return(2);
}
PID<-pid();
## to do : dir<-strsplit(file,"/") ## check if directory exists !!
## otherwise write will fail.
write(file=LockFile,c(PID,hostname()),ncolumns=2,append=TRUE); #3.a.
Pid <- matrix(scan(LockFile,what=character(0), quiet=TRUE),nrow=2)
if ((sum(Pid[1,]==PID)!=1) || (sum(Pid[1,]>PID)>0)){ #3.b.
if (PrintLevel>2) cat("Lock file of '", file, "' is knocked out.\n");
return(3);
}
}
return(0);
}
LockRemove <- function(file) {
## removes auxiliary files created by FileExists
lock.ext <- ".lock";
file.remove(paste(file, lock.ext, sep=""))
}
plotWithCircles <- function(data, factor=1.0,
xlim=range(data[,1])+c(-maxr,maxr),
ylim=range(data[,2])+c(-maxr,maxr),
col=1, fill=0, ...) {
## marked point process: presents positive values of data as radii of circles
CIRCLE.X <- cos(seq(0,2*pi,l=20))
CIRCLE.Y <- sin(seq(0,2*pi,l=20))
circle <- function(x,r) { polygon(x[1]+ r* CIRCLE.X,x[2]+ r* CIRCLE.Y,
col=fill, border=col) }
##r <- x$NormedData - min(x$NormedData) +1
##r <- r/max(r)/nrow(x$coord) * diff(xlim) * diff(ylim) * 2.5;
maxr <- max(data[,3])
plot(Inf, Inf, xlim=xlim, ylim=ylim, xlab="", ylab="",...)
for (i in 1:nrow(data)) { circle(data[i,c(1,2)], factor*data[i,3]) }
}
Print <- function(...) {
l <- list(...)
n <- as.character(match.call())[-1]
cat("\n\n")
for (i in 1:length(l)) {
if (!is.list(l[[i]]) && is.vector(l[[i]])) cat("\n",n[i], "=", l[[i]])
else {
cat("\n", n[i], "= ")
if (is.list(l[[i]])) {
cat(" ")
str(l[[i]])
} else {
cat("\n")
print(l[[i]])
}
}
}
cat("\n")
}