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tmap (version 1.6)

tm_add_legend: Add manual legend

Description

Creates a tmap-element that adds a manual legend.

Usage

tm_add_legend(type = c("fill", "symbol", "text", "line"), labels = NULL, col = NULL, size = NULL, shape = NULL, lwd = NULL, lty = NULL, text = NULL, alpha = NA, border.col = "black", border.lwd = 1, border.alpha = NA, title = "", is.portrait = TRUE, z = NA)

Arguments

type
type of legend. One of "fill", "symbol", "text", or "line"
labels
legend labels
col
legend colors
size
legend symbol sizes (if type=="symbol")
shape
legend symbol shapes (if type=="symbol")
lwd
legend line widths (if type=="line")
lty
legend line types (if type=="line")
text
legend texts (if type=="text")
alpha
legend fill transparancy
border.col
legend border col (if type is "fill" or "symbol")
border.lwd
legend border width (if type is "fill" or "symbol")
border.alpha
legend border alpha (if type is "fill" or "symbol")
title
legend title
is.portrait
is legend portrait (TRUE) or landscape (FALSE)
z
legend stack position

See Also

tm_symbols for an example