Nothing
BoostVimp.plot <-
function(fit, num=10, pred, norm=TRUE, titles=TRUE)
{
if (missing(pred)) {pred<-fit$PredImp}
if (pred==TRUE) {
tpred<-sort(fit$Pred.import, decreasing=TRUE)[1:num]
if (norm==TRUE){
tpred.norm<-tpred/tpred[1]
up1<-1.1
}
else {tpred.norm<-tpred; up1<-tpred[1]+0.5}
if (titles==TRUE) {title<-c("Predictor Importance", "Importance Scores")}
else {title<-c("","")}
par(mfrow=c(1,1), cex.axis=0.6, mai=c(1,1.4,.5,.1), pch=19, las=1, ask=TRUE)
plot(x=tpred.norm, y=c(num:1), xlab=title[2], ylab="", xlim=c(0.025, up1),
ylim=c(0.5, num+.5), yaxt="n", main=title[1])
segments(0, num, tpred.norm[1], num, lty=1)
for (i in 1:(num-1)) {segments(0,(num-i),tpred.norm[i+1],(num-i),lty=1)}
axis(2, at=c(num:1), labels=names(tpred))
plot.new()
}
if (fit$PIimp=="AddRemove")
{
tPIs<-sort(fit$AddRemove.PIimport, decreasing=T)[1:num]
if (norm==TRUE) {
tPIs.norm<-tPIs/tPIs[1]
up2<-1.1
if (titles==TRUE) {titles<-c("Normalized Scores", "Add/Remove importance")}
else {titles<-c("","")}
}
else {
tPIs.norm<-tPIs
up2<-tPIs[1]+.5
if (titles==TRUE) {titles<-c("Importance Scores", "Add/Remove Importance")}
else {titles<-c("","")}
}
par(cex.axis=0.6, mai=c(1,1.4,.5,.1), pch=19, las=1)
plot(x<-tPIs.norm, y<-c(num:1), xlab=titles[1], ylab="", xlim=c(0.025,up2),
ylim=c(0.5, num+.5), yaxt="n", main=titles[2])
segments(0, num, tPIs.norm[1], num, lty=1)
for (i in 1:(num-1)) {segments(0,(num-i),tPIs.norm[i+1],(num-i),lty=1)}
axis(2, at=c(num:1), labels=names(tPIs))
}
if (fit$PIimp=="Permutation")
{
tPIs<-sort(fit$Perm.PIimport, decreasing=T)[1:num]
if (norm==TRUE) {
tPIs.norm<-tPIs/tPIs[1]
up2<-1.1
if (titles==TRUE) {titles<-c("Normalized Scores", "Permutation importance")}
else {titles<-c("","")}
}
else {
tPIs.norm<-tPIs
up2<-tPIs[1]+.5
if (titles==TRUE) {titles<-c("Importance Scores", "Permutation Importance")}
else {titles<-c("","")}
}
par(cex.axis=0.6, mai=c(1,1.4,.5,.1), pch=19, las=1)
plot(x<-tPIs.norm, y<-c(num:1), xlab=titles[1], ylab="", xlim=c(0.025,up2),
ylim=c(0.5, num+.5), yaxt="n", main=titles[2])
segments(0, num, tPIs.norm[1], num, lty=1)
for (i in 1:(num-1)) {segments(0,(num-i),tPIs.norm[i+1],(num-i),lty=1)}
axis(2, at=c(num:1), labels=names(tPIs))
}
if (fit$PIimp=="Both")
{
tPIs1<-sort(fit$Perm.PIimport, decreasing=T)[1:num]
tPIs2<-sort(fit$AddRemove.PIimport, decreasing=T)[1:num]
if (norm==TRUE) {
tPIs.norm1<-tPIs1/tPIs1[1]
tPIs.norm2<-tPIs2/tPIs2[1]
up2a<-1.1
up2b<-1.1
if (titles==TRUE) {titles<-c("Normalized Scores", "Permutation importance", "Add/Remove importance")}
else {titles<-c("","","")}
}
else {
tPIs.norm1<-tPIs1
up2a<-tPIs1[1]+.5
tPIs.norm2<-tPIs2
up2b<-tPIs2[1]+.5
if (titles==TRUE) {titles<-c("Importance Scores", "Permutation importance", "Add/Remove importance")}
else {titles<-c("","","")}
}
par(mfrow=c(1,2), cex.axis=0.6, cex.main=0.9, mai=c(1,1.4,.5,.1), pch=19, las=1)
plot(x=tPIs.norm1, y=c(num:1), xlab=titles[1], ylab="", xlim=c(0.025, up2a),
ylim=c(0.5, num+.5), yaxt="n", main=titles[2])
segments(0, num, tPIs.norm1[1], num, lty=1)
for (i in 1:(num-1)) {segments(0,(num-i),tPIs.norm1[i+1],(num-i),lty=1)}
axis(2, at=c(num:1), labels=names(tPIs1))
plot(x<-tPIs.norm2, y<-c(num:1), xlab=titles[1], ylab="", xlim=c(0.025,up2b),
ylim=c(0.5, num+.5), yaxt="n", main=titles[3])
segments(0, num, tPIs.norm2[1], num, lty=1)
for (i in 1:(num-1)) {segments(0,(num-i),tPIs.norm2[i+1],(num-i),lty=1)}
axis(2, at=c(num:1), labels=names(tPIs2))
}
}
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.