add_legend {terra} | R Documentation |
add a custom legend
Description
Wrapper around legend
that allows adding a custom legend to a map using a keyword such as "topleft" or "bottomright". This function will place the legend in the locations within the mapped area as delineated by the axes.
Usage
add_legend(x, y, ...)
Arguments
x |
The keyword to be used to position the legend (or the x coordinate) |
y |
The y coordinate to be used to position the legend (is x is also a coordinate) |
... |
arguments passed to |
See Also
Examples
v <- vect(system.file("ex/lux.shp", package="terra"))
plot(v)
points(centroids(v), col="red")
legend("topleft", legend = "centroids", pch = 20, xpd=NA, bg="white", col="red")
add_legend("topright", legend = "centroids", pch = 20, col="red")
[Package terra version 1.7-78 Index]