cartography (version 2.2.1)

barscale: Scale Bar

Description

Plot a scale bar.

Usage

barscale(size, lwd = 1.5, cex = 0.6, pos = "bottomright",
  style = "pretty")

Arguments

size

size of the scale bar in kilometers. If size is not set, an automatic size is used (1/10 of the map width).

lwd

width of the scale bar.

cex

cex of the text.

pos

position of the legend, default to "bottomright". "bottomright" or a vector of two coordinates (c(x, y)) are possible.

style

style of the legend, either "pretty" or "oldschool". The "oldschool" style only uses the "size" parameter.

See Also

layoutLayer

Examples

# NOT RUN {
library(sf)
mtq <- st_read(system.file("gpkg/mtq.gpkg", package="cartography"))
plot(st_geometry(mtq), col = "grey60", border = "grey20")
barscale(size = 5)
barscale(size = 5, lwd = 2, cex = .9, pos = c(714000, 1596000))
# }