PlotCH {bfsMaps} | R Documentation |
Plot a Map of Switzerland
Description
Simple map plot of Switzerland following the borders valid since 1848.
Usage
PlotCH(col = NA, main = "", col.vf = NA,
border = "grey", border.vf = NA, lwd = 1,
tmtxt = TRUE, add = FALSE, ...)
Arguments
col |
vector of colors, defining the colors of the cantons. |
main |
main title in the plot. |
col.vf |
defines a color for the vegetational area ("Vegetationsflaeche"). |
border |
color of map border. Default is |
border.vf |
color of borders for the vegetational area. Default is |
lwd |
linewidth for the border. Default is |
tmtxt |
logical, should the copyright text be displayed. Default is |
add |
default |
... |
the dots are passed to the plot command. |
Details
The list of all cantons and their ids is given by d.bfsrg:
cantons <- unique(d.bfsrg[,c("kt_c", "kt_x", "kt_bez_x")])
Value
A list containing x and y component of the centroid of the plotted spatial unit.
Author(s)
Andri Signorell <andri@signorell.net>
See Also
PlotGreg
, PlotKant
, PlotBezk
, PlotPolg
, d.bfsrg
Examples
try( {
PlotCH(col="lightgrey")
AddLakes()
# use the result to add a semitransparent label
xy <- PlotCH(col.vf = "grey90", col="grey75", border="grey50", border.vf = NA)
AddLakes()
AddRivers()
PlotCH(add=TRUE, col=NA)
BoxedText(x=xy$x, y=xy$y, labels = "Visit\n Switzerland", cex=3, txt.col = "grey40",
col=SetAlpha("white", 0.6), border=NA, ypad=0.5)
# wawing flag ...
PlotCH(col="red", main="Switzerland")
sw <- 15000;
xc <- 2671975;
yc <- 1200600;
ccol <- rgb(1,1,1,0.85)
rect(xleft=xc-sw, ytop=yc-sw, xright=xc+sw, ybottom=yc+sw, col=ccol, border=NA)
rect(xleft=(xc-2*sw)-sw, ytop=yc-sw, xright=(xc-2*sw)+sw, ybottom=yc+sw, col=ccol, border=NA)
rect(xleft=(xc+2*sw)-sw, ytop=yc-sw, xright=(xc+2*sw)+sw, ybottom=yc+sw, col=ccol, border=NA)
rect(xleft=xc-sw, ytop=(yc-2*sw)-sw, xright=xc+sw, ybottom=(yc-2*sw)+sw, col=ccol, border=NA)
rect(xleft=xc-sw, ytop=(yc+2*sw)-sw, xright=xc+sw, ybottom=(yc+2*sw)+sw, col=ccol, border=NA)
# using panel.first ensures that the borders are not hidden by waters
PlotCH(col=NA, lwd=2, panel.first=AddLakes())
})