Plot legend for proportional lines maps
legendPropLines(pos = "topleft", title.txt = "Title of the legend",
title.cex = 0.8, cex = 1, values.cex = 0.6, var, lwd, col = "red",
frame = FALSE, values.rnd = 0)
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.
- cex
- size of the legend. 2 means two times bigger.
- values.cex
- size of the values in the legend.
- var
- vector of values.
- lwd
- a vector giving the width of the lines.
- col
- color of symbols.
- frame
- whether to add a frame to the legend (TRUE) or
not (FALSE).
- values.rnd
- number of decimal places of the values in
the legend.
Examples
data("nuts2006")
plot(nuts0.spdf)
box()
legendPropLines(pos = "topleft", title.txt = "Title",
title.cex = 0.8, values.cex = 0.6, cex = 2,
var = nuts1.df$pop2008,
lwd = nuts1.df$pop2008/1000000,
col="red", frame=TRUE, values.rnd=2)
