Nothing
gbplot <-
function(depth, col, lty, lwd, depthlab, depthlabcex)
{
if(missing(depthlabcex))
depthlabcex <- 0.7
if(missing(lwd))
lwd <- rep(1, length(depth))
if(missing(lty))
lty <- rep(1, length(depth))
if(missing(col))
col <- rep(1, length(depth))
if(length(col) < length(depth))
col[(length(col) + 1):length(depth)] <- col[length(col)]
if(length(lwd) < length(depth))
lwd[(length(lwd) + 1):length(depth)] <- lwd[length(lwd)]
if(length(lty) < length(depth))
lty[(length(lty) + 1):length(depth)] <- lty[length(lty)]
for(i in 1:length(depth)) {
dypi <- depth[i]
if(dypi %% 100 != 0 || dypi == 300 || dypi == 700) {
print(paste(dypi, "m does not exist in GEBCO data"))
return(invisible())
}
if(dypi <= 1000 || dypi == 1200 || dypi == 1500 || dypi == 2000
)
txt <- paste("geolines(gbdypi.", dypi,
",col=col[i],lwd=lwd[i],lty=lty[i])", sep = "")
else {
j <- match(dypi, names(gbdypi))
txt <- paste("geolines(gbdypi[[", j,
"]],col=col[i],lwd=lwd[i],lty=lty[i])", sep =
"")
}
eval(parse(text = txt))
if(!missing(depthlab)) {
k <- !is.na(match(depthloc$z, dypi))
if(any(k))
geotext(depthloc[k, ], z = depthloc[k, "z"],
cex = depthlabcex)
}
}
return(invisible())
}
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