mf_logo: Plot a logo on a map

In mapsf: Thematic Cartography

Plot a logo on a map

Description

The logo can be a PNG or JPG/JPEG file.

Usage

mf_logo(filename, pos = "bottomright", cex = 1, adj = c(0, 0), resize = TRUE)

Arguments

filename	filename of the logo image, PNG or JPG/JPEG format.
pos	position of the logo, one of 'topleft', 'top','topright', 'right', 'bottomright', 'bottom', 'bottomleft', 'left' or a vector of two coordinates in map units (c(x, y)). Use 'interactive' to choose the legend position by clicking on the map.
cex	amount by which the logo width should be magnified or reduced relative to the default
adj	adjust the position of the logo in x and y directions
resize	if FALSE, the logo is displayed at its original size in pixels and cex is not used.

Value

No return value, a logo is displayed.

Examples

m <- mf_get_mtq()
mf_map(m)
mf_scale()
logo <- system.file("img", "Rlogo.png", package = "png")
mf_logo(logo, pos = "bottomleft", adj = c(0, 4))
mf_credits()

mapsf documentation built on Oct. 9, 2026, 5:07 p.m.