Plot legend for typology maps.

legendTypo(pos = "topleft", title.txt = "Title of the legend",
  title.cex = 0.8, values.cex = 0.6, col, categ, cex = 1, nodata = TRUE,
  nodata.txt = "No data", nodata.col = "white", frame = FALSE,
  symbol = "box")

Arguments

pos
position of the legend, one of "topleft", "top", "topright", "left", "right", "bottomleft", "bottom", "bottomright".
title.txt
title of the legend.
title.cex
size of the legend title.
values.cex
size of the values in the legend.
col
a vector of colors.
categ
vector of categories.
cex
size of the legend. 2 means two times bigger.
nodata
if TRUE a "no data" box or line is plotted.
nodata.txt
label for "no data" values.
nodata.col
color of "no data" values.
frame
whether to add a frame to the legend (TRUE) or not (FALSE).
symbol
character; 'line' or 'box'

Examples

data("nuts2006") plot(nuts0.spdf, col = "grey")
box()
# Define labels and colors someLabels <- c("red color", "yellow color", "green color", "black color") someColors <- c("red", "yellow", "green", "black") # plot legend legendTypo(pos = "bottomleft", title.txt = "Title of the legend", title.cex = 0.8, values.cex = 0.6, col = someColors, categ = someLabels, cex = 0.75, nodata = TRUE, nodata.txt = "no data", frame = TRUE, symbol="box")
legendTypo(pos = "topright", title.txt = "", title.cex = 1.5, cex = 1.25, values.cex = 1, col = someColors, categ = someLabels, nodata = FALSE, frame = FALSE, symbol="line")