#' box_add
#'
#' These functions generate various plot additions.
#' @export
box_add <- function (perc.vec, at, width, col, bg, label = NULL,dir="v") {
if(dir == "v"){
segments(at, perc.vec[1], at, perc.vec[5], col = col,xpd=NA)
rect(at - width/2, perc.vec[2], at + width/2, perc.vec[4],
border = col, col = bg,xpd=NA)
segments(at - width/2, perc.vec[3], at + width/2, perc.vec[3],
lwd = 3, col = col, lend = 3,xpd=NA)
if(!is.null(label)){text(at,perc.vec[5],label = label,col =col,cex=0.8, adj = c(0.5,-0.3))}
}
if(dir == "h"){
segments(perc.vec[1], at, perc.vec[5], at, col = col,xpd=NA)
rect(perc.vec[2], at - width/2, perc.vec[4], at + width/2,
border = col, col = bg,xpd=NA)
segments( perc.vec[3], at - width/2, perc.vec[3], at + width/2,
lwd = 3, col = col, lend = 3,xpd=NA)
if(!is.null(label)){text(perc.vec[5],at,label = label,col =col,cex=0.8, adj = c(-0.3,0.5))}
}
}
#' @rdname box_add
#' @export
kernel_margin <- function(x,at, width, col,dir="v"){
dens.calc <- density(x)
#head(a.margin)
#plot(a.margin)
dens.calc$y <- at + dens.calc$y/max(dens.calc$y)*width
if(dir == "v"){lines(x = dens.calc$y, y = dens.calc$x,col=col,xpd=NA,lwd=2)}
if(dir == "h"){lines(x = dens.calc$x, y = dens.calc$y,col=col,xpd=NA,lwd=2)}
}
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