Plot legend for graduated size lines maps.

legendGradLines(pos = "topleft", title.txt = "Title of the legend",
  title.cex = 0.8, values.cex = 0.6, breaks, lwd, col, values.rnd = 2,
  cex = 1, frame = FALSE)

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.
breaks
break points in sorted order to indicate the intervals for assigning the width of the lines
lwd
a vector giving the width of the lines.
col
color of symbols.
values.rnd
number of decimal places of the values in the legend.
cex
size of the legend. 2 means two times bigger.
frame
whether to add a frame to the legend (TRUE) or not (FALSE).

Examples

data("nuts2006") plot(nuts0.spdf)
box()
legendGradLines(title.txt = "Title of the legend", pos = "topright", title.cex = 0.8, values.cex = 0.6, breaks = c(1,2,3,4,10.2,15.2), lwd = c(0.2,2,4,5,10), col ="blue", values.rnd =2)