Methods to plot map data defined in the sp package

# S3 method for SpatialPolygonsDataFrame
l_layer(widget, x, asSingleLayer = TRUE, ...)

Arguments

widget

widget widget path as a string or as an object handle

x

an object defined in the sp class

asSingleLayer

If TRUE then prefer a single layer over groups with nested 1-dimensinal layers

...

arguments forwarded to the relative l_layer function

Value

layer id

Details

Note that currently loon does neither support holes and ring directions.

References

Applied Spatial Data Analysis with R by Bivand, Roger S. and Pebesma, Edzer and Gomez-Rubio and Virgilio

See also

Examples

if (interactive()) { if (requireNamespace("rworldmap", quietly = TRUE)) { world <- rworldmap::getMap(resolution = "coarse") p <- l_plot() lmap <- l_layer(p, world, asSingleLayer=TRUE) l_scaleto_world(p) attr(lmap,'hole') attr(lmap,'NAME') } }