Plot a logo on a map — mf

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()