l_layer.SpatialPointsDataFrame: Layer points in SpatialPointsDataFrame object

In loon: Interactive Statistical Data Visualization

Layer points in SpatialPointsDataFrame object

Description

Methods to plot map data defined in the sp package

Usage

## S3 method for class 'SpatialPointsDataFrame'
l_layer(widget, x, asMainLayer = FALSE, ...)

Arguments

widget	widget widget path as a string or as an object handle
x	an object defined in the sp class
asMainLayer	if TRUE and the widget is a scatterplot widget, then points can be chosen to be added to the 'model' layer
...	arguments forwarded to the relative l_layer function

Details

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

Value

layer id

References

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

See Also

sp, l_layer

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')
}
}

loon documentation built on July 9, 2023, 5:48 p.m.