Nothing
`species.cumulative.plot` <-
function(obj,imp.vars=NULL, imp.vars.names=imp.vars,
leg.posn="topleft",leg.nspecies=10,legend=TRUE,
mfrow=rev(n2mfrow(length(imp.vars)*(show.species+show.overall))),
show.species=TRUE,show.overall=TRUE, mar=c(0.0,2.1,1.1,0), omi=c(0.75, 0.75, 0.1, 0.1),
common.scale=F, line.ylab=1.0, cex.legend=0.75, ...)
{
# May want to allow for transformations
if(is.null(imp.vars)) imp.vars<-imp.var.names <- names(importance(obj))[1:2]
par(mfrow=mfrow)
cols <- rainbow(length(names(obj$result)))
names(cols) <- names(obj$result)
xaxt <- if(show.overall) "n" else "s"
if (show.species) {
for (varX in imp.vars) {
CU <- cumimp(obj, varX, "Species")
xlim <- range(sapply(CU, "[[", "x"))
ylim <- range(sapply(CU, "[[", "y"))
plot(xlim,ylim,type='n',xlab=if(show.overall) "" else imp.vars.names[imp.vars==varX],ylab="",xaxt=xaxt,...)
for(species in names(CU)) {
isub <- seq(1,length(CU[[species]]$x),len=pmin(500,length(CU[[species]]$x)))
lines(CU[[species]]$x[isub],CU[[species]]$y[isub],type='s',col=cols[species])
}
#added SJS 08/10/2009
no.species<-length(names(cols))
# only label most important species
imp.sp <- sapply(CU, function(cu) max(cu$y))
best <- order(-imp.sp)[1:min(leg.nspecies,length(imp.sp))]
if(legend)
legend(x=leg.posn,legend=names(cols)[best],pch=rep(1,no.species)[best],col=cols[best],bty="n",cex=cex.legend, pt.lwd=2)
}
}
#
# Combine species
#
if (show.overall) {
for (varX in imp.vars) {
CU <- cumimp(obj, varX)
ymax <- max(CU$y)
if (varX == imp.vars[1])
ymax1 <- ymax
isub <- seq(1,length(CU$x),len=pmin(500,length(CU$x)))
plot(CU$x[isub], CU$y[isub], type='s', ylab="",
xlab=imp.vars.names[imp.vars==varX],
ylim=c(0, if(common.scale) ymax1 else ymax), ...)
}
}
mtext("Cumulative importance",side=2,line=line.ylab,outer=TRUE)
}
Any scripts or data that you put into this service are public.
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.