Nothing
### it is suggested to close all graphical devices before plotting DMA results, i.e., to use the command graphics.off()
### requires "png" and "gplots" packages
plot.grid.dma <- function(x, non.interactive=NULL, ...)
{
oldpar <- par(no.readonly=TRUE)
on.exit(par(oldpar))
if (is.null(non.interactive))
{
non.interactive <- FALSE
}
plot1g <- function(x)
{
if ( ((ncol(x$RMSE)>=2) && (nrow(x$RMSE)>=2)) && is.na(charmatch("c",paste(rownames(x$RMSE), collapse = ""))) )
{
d <- apply(x$RMSE, 2, rev)
d <- apply(d, 1, rev)
filled.contour(as.numeric(rownames(d)),as.numeric(colnames(d)),d,col=colorRampPalette(c("blue","green"))(30),
xlab=expression(paste(alpha)),ylab=expression(paste(lambda)))
rm(d)
}
}
plot2g <- function(x)
{
if ( ((ncol(x$RMSE)>=2) && (nrow(x$RMSE)>=2)) && is.na(charmatch("c",paste(rownames(x$RMSE), collapse = ""))) )
{
d <- apply(x$MAE, 2, rev)
d <- apply(d, 1, rev)
filled.contour(as.numeric(rownames(d)),as.numeric(colnames(d)),d,col=colorRampPalette(c("blue","green"))(30),
xlab=expression(paste(alpha)),ylab=expression(paste(lambda)))
rm(d)
}
}
plot3g <- function(x)
{
col <- rich.colors((length(x$models)*length(x$models[[1]])), palette="temperature", rgb=FALSE, plot=FALSE)
names <- colnames(x[[1]][[1]][[1]]$post.incl)
inc <- vector()
inc[1] <- 1
for (i in 1:7)
{
inc[i+1] <- floor(i * nrow(x[[1]][[1]][[1]]$post.incl)/7)
}
labs <- rownames(x[[1]][[1]][[1]]$post.incl)[inc]
width <- 480
height <- 300
for (j in 1:(length(names)))
{
p <- 1
mypath <- file.path(tempdir(), paste("grid_pip_", j, ".png", sep = ""))
png(filename = mypath, height = height)
par(xpd = TRUE, fig = c(0, 1, 0, 1), oma = c(2, 1, 1, 1), mar = c(2, 1, 2, 1))
plot(index(x[[1]][[1]][[1]]$post.incl[,1]), rep(NA,length(index(x[[1]][[1]][[1]]$post.incl[,1]))), lty=2, type="l", col=col[p], ylim=c(0,1),
axes=TRUE, xaxt='n', xlab="", ylab="", main=names[j])
par(new=TRUE)
for (ii in 1:length(x$models))
{
for (jj in 1:length(x$models[[1]]))
{
plot(index(x[[1]][[1]][[1]]$post.incl[,1]),x[[1]][[ii]][[jj]]$post.incl[,j],col=col[p],ylim=c(0,1),
axes=FALSE, xaxt='n', xlab='', ylab='', type="l", main='')
par(new=TRUE)
p <- p + 1
}
}
axis(1, at=inc, labels=labs)
dev.off()
}
img <- list()
for (i in 1:(length(names)))
{
mypath <- file.path(tempdir(), paste("grid_pip_", i, ".png", sep = ""))
img[[i]] <- readPNG(mypath)
}
png(filename="grid_pip_all.png", width = 2 * width, height = height * ceiling((length(names))/2))
par(mar=c(0,0,0,0))
layout(matrix(1:(2*ceiling((length(names))/2)), ncol=2, byrow=TRUE))
for(i in 1:(length(names)))
{
plot(NA,xlim=0:1,ylim=0:1,xaxt="n",yaxt="n",bty="n")
rasterImage(img[[i]],0,0,1,1)
}
dev.off()
}
plot4g <- function(x)
{
col <- rich.colors((length(x$models)*length(x$models[[1]])), palette="temperature", rgb=FALSE, plot=FALSE)
names <- colnames(x[[1]][[1]][[1]]$exp.coef.)
inc <- vector()
inc[1] <- 1
for (i in 1:7)
{
inc[i+1] <- floor(i * nrow(x[[1]][[1]][[1]]$exp.coef.)/7)
}
labs <- rownames(x[[1]][[1]][[1]]$exp.coef.)[inc]
width <- 480
height <- 300
m1 <- vector()
m2 <- vector()
for (j in 1:(length(names)))
{
m1.t <- x[[1]][[1]][[1]]$exp.coef.[,j]
for (ii in 1:length(x$models))
{
for (jj in 1:length(x$models[[1]]))
{
m1.t <- cbind(m1.t, x[[1]][[ii]][[jj]]$exp.coef.[,j])
}
}
m1[j] <- min(m1.t)
m2[j] <- max(m1.t)
}
for (j in 1:(length(names)))
{
p <- 1
mypath <- file.path(tempdir(), paste("grid_coef_", j, ".png", sep = ""))
png(filename = mypath, height = height)
par(xpd = TRUE, fig = c(0, 1, 0, 1), oma = c(2, 1, 1, 1), mar = c(2, 1, 2, 1))
plot(index(x[[1]][[1]][[1]]$exp.coef.[,1]), rep(NA,length(index(x[[1]][[1]][[1]]$exp.coef.[,1]))), lty=2, type="l", col=col[p], ylim=c(m1[j],m2[j]),
axes=TRUE, xaxt='n', xlab="", ylab="", main=names[j])
par(new=TRUE)
for (ii in 1:length(x$models))
{
for (jj in 1:length(x$models[[1]]))
{
plot(index(x[[1]][[1]][[1]]$exp.coef.[,1]),x[[1]][[ii]][[jj]]$exp.coef.[,j],col=col[p],ylim=c(m1[j],m2[j]),
axes=FALSE, xaxt='n', xlab='', ylab='', type="l", main='')
par(new=TRUE)
p <- p + 1
}
}
axis(1, at=inc, labels=labs)
dev.off()
}
img <- list()
for (i in 1:(length(names)))
{
mypath <- file.path(tempdir(), paste("grid_coef_", i, ".png", sep = ""))
img[[i]] <- readPNG(mypath)
}
png(filename="grid_coef_all.png", width = 2 * width, height = height * ceiling((length(names))/2))
par(mar=c(0,0,0,0))
layout(matrix(1:(2*ceiling((length(names))/2)), ncol=2, byrow=TRUE))
for(i in 1:(length(names)))
{
plot(NA,xlim=0:1,ylim=0:1,xaxt="n",yaxt="n",bty="n")
rasterImage(img[[i]],0,0,1,1)
}
dev.off()
}
if (x$models[[1]][[1]]$parameters[4]=="DMA")
{
if (non.interactive == FALSE)
{
choices <- c("RMSE", "MAE","posterior inclusion probabilities - separate plots (files in temporary directory)",
"expected coefficients - separate plots (files in temporary directory)" )
pick <- menu(choices = paste(" ", choices), title = "\nMake a plot selection (or 0 to exit):")
switch(pick, plot1g(x), plot2g(x), plot3g(x), plot4g(x))
}
else
{
plot1g(x)
plot2g(x)
plot3g(x)
plot4g(x)
}
}
else
{
if (non.interactive == FALSE)
{
choices <- c("RMSE", "MAE",
"expected coefficients - separate plots (files in temporary directory)" )
pick <- menu(choices = paste(" ", choices), title = "\nMake a plot selection (or 0 to exit):")
switch(pick, plot1g(x), plot2g(x), plot4g(x))
}
else
{
plot1g(x)
plot2g(x)
plot4g(x)
}
}
}
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