Nothing
ilagplot <- function (x,
set.lags=1,
pixs=1,
zmax=NULL,
ztransf=function(x){x},
colramp=IDPcolorRamp,
mfrow=NULL,
cex=par("cex"),
main = NULL,
d.main = 1,
cex.main = 1.5*par("cex.main"),
legend = TRUE,
d.legend = 1,
cex.axis = par("cex.axis"),
las = 1,
border=FALSE,
mar = c(2,2,2,0),
oma = rep(0,4)+0.1,
mgp = c(2,0.5,0)*cex.axis,
tcl = -0.3,
...)
## based on R function lag.plot V1.7
## Authors: Andreas Ruckstuhl, Rene Locher
## Version 09-04-08
{
if (!(is.vector(x)|is.ts(x))) stop("x must be a vector or ts\n")
if(!is.numeric(x)) stop("x must be numeric or ts\n")
opar <- par(no.readonly = TRUE)
on.exit(par(opar))
par(oma=oma, mar=rep(0,4))
tot.lags <- length(set.lags)
if (is.null(mfrow))
mfrow <- n2mfrow(tot.lags)
w <- par("cin")[1] * 2.54
h <- par("cin")[2] * 2.54
## 40% of space for color bar and 60% of it for axis labels
w.legend <- lcm(7*cex.axis*cex*w)
h.main <- lcm(cex.main*cex*h)
d.main <- lcm(d.main*cex.main*cex*h)
d.legend <- lcm(d.legend*cex.main*cex*h)
if (!is.null(main) & legend) { ## plot title and legend
lom <- matrix(1:prod(mfrow), ncol=mfrow[2], byrow=TRUE) + 2
lom <- rbind(c(rep(1,mfrow[2]),rep(0,2)),rep(0,mfrow[2]+2),
cbind(lom,rep(0,mfrow[1]),rep(2,mfrow[1])))
lo <- layout(lom,
widths=c(rep(1,mfrow[2]), d.legend, w.legend),
heights=c(h.main, d.main, rep(1,mfrow[1])),
respect=TRUE)
iplotMain(main,cex.main,cex=cex)
iplotLegend(colramp=colramp,ncol=zmax,cex.axis=cex.axis,
border=border, mar=c(mar[1],0,mar[3],4)*cex.axis,
las=las, tcl=tcl, cex=cex)
} ## plot title and legend
if (is.null(main) & legend) { ## plot legend only
lom <- matrix(1:prod(mfrow), ncol=mfrow[2], byrow=TRUE) + 1
lom <- cbind(lom,rep(0,mfrow[1]),rep(1,mfrow[1]))
lo <- layout(lom,
widths=c(rep(1,mfrow[2]), d.legend, w.legend),
heights=rep(1,mfrow[1]),
respect=TRUE)
iplotLegend(colramp=colramp,ncol=zmax,cex.axis=cex.axis,
border=border, mar=c(mar[1],0,mar[3],4)*cex.axis,
las=las, tcl=tcl, cex=cex)
}## plot legend only
if (!is.null(main) & !legend) { ## plot title only
lom <- matrix(1:prod(mfrow), ncol=mfrow[2], byrow=TRUE) + 1
lom <- rbind(rep(1,mfrow[2]),
rep(0,mfrow[2]),
lom)
lo <- layout(lom,
widths=rep(1,mfrow[2]),
heights=c(h.main, d.main, rep(1,mfrow[1])),
respect=TRUE)
iplotMain(main,cex.main,cex=cex)
} ## plot title only
if (is.null(main) & !legend) { ## No title, no legend
lom <- matrix(1:prod(mfrow), ncol=mfrow[2], byrow=TRUE)
lo <- layout(lom,
widths=rep(1,mfrow[2]),
heights=rep(1,mfrow[1]),
respect=TRUE)
} ## No title, no legend
## layout.show(lo)
## return()
cntsmax <- 0
n <- length(x)
par(mar=mar*cex.axis, las=las, cex=cex, cex.axis=cex.axis,
mgp=mgp, pty="s", tcl=tcl, ...)
xl <- range(x,na.rm=TRUE)
for (ll in set.lags) {
xx <- x[1:(n - ll)]
xy <- x[(ll+1):n]
plot.default(xx, xy, xlim=xl, ylim=xl, xlab="", ylab="",
type="n", las=1)
mtext(side=3, line=0.5, text=paste("lag",ll), cex=cex.axis)
cntsmax <- max(cntsmax,
Image(x=xx, y=xy, pixs=pixs, zmax=zmax,
ztransf=ztransf, colramp=colramp))
}
invisible(cntsmax)
} # ilagplot
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