Nothing
plot.sempls <- function(x, ...){
col <- list(...)$col
#if(is.null(col) && require(colorspace)){
# for(i in 0:(length(x$model$latent)-1)){
# n <- sapply(x$model$blocks, length)
# col_tmp <- rainbow_hcl(n[i+1], start = 90+(i*777), end = -30+(i*777))
# col <- append(col, col_tmp)
# }
#}
if(!is.null(col)){
old_col <- trellis.par.get("superpose.line")$col
trellis.par.set(superpose.line=list(col=col))
}
MVs <- NULL
wghtev <- x$weights_evolution[!x$weights_evolution$weights %in% c(0, NA),]
#ymin <- min(x$weights_evolution$iteration)
#ymax <- max(x$weights_evolution$iteration)
print(xyplot(weights ~ iteration | LVs,
groups=MVs, type="a",
data=wghtev,
as.table=TRUE,
auto.key=list(lines=TRUE,
points=FALSE, # new
space="right",
title="MVs",
...),
main="Evolution of Outer Weights",
xlab="Iteration",
ylab="Outer Weights",
#ylim=ymin:ymax,
...))
if(!is.null(col)){
trellis.par.set(superpose.line=list(col=old_col))
}
invisible(wghtev)
}
### Alternatives:
#xyplot(weights ~ iteration|LVs, data=tmp2, groups=MVs, type = "a", auto.key =list(space = "right", points = FALSE, lines = TRUE), ylim=range(weights))
#tmp <- tmp[tmp$weights!=0,]
#tmp4$LVs <- factor(tmp4$LVs, levels=ecsi$model$latent)
#xyplot(weights ~ iteration|LVs, data=tmp4, groups=MVs, as.table=TRUE, type="b", auto.key =list(space = "right", points = FALSE, lines = TRUE))
#xyplot(weights ~ iteration, data=tmp4, groups=MVs, as.table=TRUE, type="l", col=1)
### lattice:::densityplot
densityplot.sempls <- function(x, data, use=c("fscores", "prediction", "residuals"), ...){
use <- match.arg(use)
if(use=="fscores") val <- x$factor_scores
else if(use=="prediction") val <- predict(x)
else if(use=="residuals") val <- residuals(x)
Y <- data.frame(NULL)
exogenous <- exogenous(x$model)
for(i in x$model$latent){
if(i %in% exogenous & use!="fscores") next
tmp <- data.frame(value=val[,i], name=i)
Y <- rbind(Y, tmp)
}
Y$name <- factor(Y$name, levels=x$model$latent)
#dots <- list(...)
if(is.null(list(...)$main)){
main=paste(deparse(substitute(x)), "\n",
ifelse(use=="fscores", "factor scores", use))
}
if(is.null(list(...)$sub)){
sub=paste("Exogenous LVs: ", paste(exogenous, collapse=", "))
}
densityplot(~value|name, data=Y, main=main, sub=sub, as.table=TRUE, ...)
#densityplot(~value|name, data=Y, main=main, sub=sub, as.table=TRUE,
# font.sub=1, cex.font=0.5,...)
}
densityplot.bootsempls <- function(x, data, pattern="beta", subset=NULL, ...){
ind <- grep(pattern, colnames(x$t))
ifelse(is.null(subset),
params <- colnames(x$t)[ind],
ifelse(is.character(subset), params <- subset, params <- colnames(x$t)[subset])
)
Y <- data.frame(NULL)
for(i in params){
if(round(var(x$t[,i], na.rm=TRUE), digits=4)==0) next
tmp <- data.frame(value=x$t[,i], name=i)
Y <- rbind(Y, tmp)
}
densityplot(~value|name, data=Y, as.table=TRUE, ...)
}
## lattice::parallel (Version < 0.20-5)
## lattice::parallelplot (Version >= 0.20-5)
parallelplot.bootsempls <- function(x, data, pattern="beta", subset=NULL, reflinesAt,
col=c("grey", "darkred", "darkred", "black"),
lty=c("solid", "solid", "dashed", "dotted"), ...)
{
ifelse(is.null(subset), ind <- grep(pattern, colnames(x$t)), ind <- subset)
lower <- summary(x, ...)$table$Lower
upper <- summary(x, ...)$table$Upper
Y <- rbind(x$t, x$t0, lower, upper, deparse.level=0)
if(!missing(reflinesAt)){
Y <- rbind(Y, matrix(rep(reflinesAt, each=ncol(x$t)),
nrow=length(reflinesAt), byrow=TRUE))
origin <- c(rep("1resample", x$nboot), "2sample", "3ci", "3ci",
rep("4reflines", times=length(reflinesAt)))
Y <- data.frame(Y, origin)
}
else Y <- data.frame(Y, origin=c(rep("1resample", x$nboot),
"2sample", "3ci", "3ci"))
parallelplot(~Y[ind], data=Y, groups=origin,
common.scale=TRUE, col=col, lty=lty, ...)
}
mvplot <- function(model, ...){
UseMethod("mvplot", model)
}
mvplot.plsm <- function(model, data, LVs, ask=TRUE, ...){
try(data <- data[, model$manifest], silent=TRUE)
if(inherits(data, "try-error")) stop("The 'models' manifest variables must be contained in 'data'!")
long <- reshape(data, v.names="value", ids=rownames(data), idvar="ids",
times=names(data), timevar="MV", varying=list(names(data) ),
direction="long")
opar <- par(no.readonly=TRUE)
on.exit(par(opar))
par(ask=ask)
if(missing(LVs)) indx <- model$latent
else indx <- LVs
if(length(indx)==1) par(ask=FALSE)
charts <- list()
for(i in indx){
tab <- as.data.frame(xtabs(~ value + MV ,
data=long[long$MV %in% model$block[[i]],]))
charts[[i]] <- barchart(Freq ~ value| MV, data=tab, main=i, ...)
print(charts[[i]])
}
invisible(charts)
}
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