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get.tablepos<-function(x) {
plotlim<-par("usr")
tablepos<-list()
if(x == "bottomleft") {
tablepos$x<-plotlim[1]
tablepos$y<-plotlim[3]
tablepos$xjust<-0
tablepos$yjust<-1
}
if(x == "bottom") {
tablepos$x<-(plotlim[2]+plotlim[1])/2
tablepos$y<-plotlim[3]
tablepos$xjust<-0.5
tablepos$yjust<-1
}
if(x == "bottomright") {
tablepos$x<-plotlim[2]
tablepos$y<-plotlim[3]
tablepos$xjust<-1
tablepos$yjust<-1
}
if(x == "left") {
tablepos$x<-plotlim[1]
tablepos$y<-(plotlim[3]+plotlim[4])/2
tablepos$xjust<-0
tablepos$yjust<-0.5
}
if(x == "right") {
tablepos$x<-plotlim[2]
tablepos$y<-(plotlim[3]+plotlim[4])/2
tablepos$xjust<-1
tablepos$yjust<-0.5
}
if(x == "topleft") {
tablepos$x<-plotlim[1]
tablepos$y<-plotlim[4]
tablepos$xjust<-0
tablepos$yjust<-0
}
if(x == "top") {
tablepos$x<-(plotlim[2]+plotlim[1])/2
tablepos$y<-plotlim[4]
tablepos$xjust<-0.5
tablepos$yjust<-0
}
if(x == "topright") {
tablepos$x<-plotlim[2]
tablepos$y<-plotlim[4]
tablepos$xjust<-1
tablepos$yjust<-0
}
# if no recognizable position was passed, put it in the center
if(x == "center" || length(tablepos)==0) {
tablepos$x<-(plotlim[1]+plotlim[2])/2
tablepos$y<-(plotlim[3]+plotlim[4])/2
tablepos$xjust<-0.5
tablepos$yjust<-0.5
}
return(tablepos)
}
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