Nothing
# Copyright 2000-2001 (c) Nicholas Lewin-Koh
# modifications 2001-2004 Roger Bivand
plot.Map <- function(x, recs, auxvar=NULL, add=FALSE, fg ='gray',
ol='black', prbg=NULL, glyph=16, color='red',
type='q', nclass=5, ...)
{
.Deprecated("plot.Spatial", package="maptools")
theMap <- x
if(!inherits(theMap, "Map"))
stop("Map.obj must be of class Map")
if(missing(recs)) recs <- 1:attr(theMap$Shapes,'nshps')
if (length(fg) != length(recs)) fg <- rep(fg[1], length(recs))
xylims <- Map2maplim(theMap)
if(!add){
plot(xylims$x, xylims$y, asp=1, type='n',...)
}
if(!is.null(prbg)) {
plim <- par()$usr
rect(plim[1], plim[2], plim[3], plim[4], col=prbg) #,border=par()$bg)
}
ret <- NULL
if(attr(theMap$Shapes,'shp.type') == 'point' ) {
for(i in 1:length(recs)) {
points(theMap$Shapes[[recs[i]]]$verts, pch=glyph, col=fg[i])
}
}
if(attr(theMap$Shapes,'shp.type') == 'arc'){
for(i in 1:length(recs)) {
if(attr(theMap$Shapes[[recs[i]]], 'nParts') == 1) {
lines(theMap$Shapes[[recs[i]]]$verts, col=ol)
}
if(attr(theMap$Shapes[[recs[i]]], 'nParts') > 1){
for(j in 1:attr(theMap$Shapes[[recs[i]]], 'nParts')) {
if(j < attr(theMap$Shapes[[recs[i]]], 'nParts'))
lines(theMap$Shapes[[recs[i]]]$verts[j:(j+1)-1], col= ol)
else
lines(theMap$Shapes[[recs[i]]]$verts[j:attr(theMap$Shapes[[recs[i]]], 'nVerts')], col= ol)
}
}
}
}
if(attr(theMap$Shapes,'shp.type') == 'poly'){
if(!is.null(auxvar) && nclass > 1) {
if (length(auxvar) != attr(theMap$Shapes,'nshps'))
stop("lengths conflict")
col.rmp <- color.ramp(nclass, color=color, nvec=auxvar[recs], type=type)
for(i in 1:length(recs)) {
ii <- recs[i]
if(attr(theMap$Shapes[[ii]], 'nParts') == 1) {
polygon(theMap$Shapes[[ii]]$verts,
col=col.rmp$ramp[col.rmp$col.class[i]],
border= ol, ...)
}
if(attr(theMap$Shapes[[ii]], 'nParts') > 1) {
for(j in 1:attr(theMap$Shapes[[ii]], 'nParts')) {
if(j < attr(theMap$Shapes[[ii]], 'nParts')) {
polygon(theMap$Shapes[[ii]]$verts[(theMap$Shapes[[ii]]$Pstart[j]+1):
theMap$Shapes[[ii]]$Pstart[j+1],],
col=col.rmp$ramp[col.rmp$col.class[i]], border=ol, ...)
} else {
polygon(theMap$Shapes[[ii]]$verts[(theMap$Shapes[[ii]]$Pstart[j]+1):
attr(theMap$Shapes[[ii]],'nVerts'),],
col=col.rmp$ramp[col.rmp$col.class[i]],border= ol, ...)
}
}
}
}
ret <- col.rmp
} else {
for(i in 1:length(recs)) {
ii <- recs[i]
if(attr(theMap$Shapes[[ii]],'nParts') == 1) {
polygon(theMap$Shapes[[ii]]$verts, col=fg[i], border= ol, ...)
}
if(attr(theMap$Shapes[[ii]],'nParts') > 1) {
for(j in 1:attr(theMap$Shapes[[ii]], 'nParts')) {
if(j<attr(theMap$Shapes[[ii]], 'nParts')) {
polygon(theMap$Shapes[[ii]]$verts[(theMap$Shapes[[ii]]$Pstart[j]+1):
theMap$Shapes[[ii]]$Pstart[j+1],], col=fg[i] ,border= ol, ...)
} else {
polygon(theMap$Shapes[[ii]]$verts[(theMap$Shapes[[ii]]$Pstart[j]+1):
attr(theMap$Shapes[[ii]],'nVerts'),],
col=fg[i], border=ol, ...)
}
}
}
}
}
}
if(attr(theMap$Shapes,'shp.type')=='multipoint'){
stop("Multipoint shape type not yet plotted")
}
invisible(ret)
}
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