inlabru (version 2.1.9)

gg.RasterLayer: Geom for RasterLayer objects

Description

This function takes a RasterLayer object, converts it into a SpatialPixelsDataFrame and uses geom_tile to plot the data.

Usage

# S3 method for RasterLayer
gg(data, mapping = aes_string(x = "x", y = "y", fill =
  "layer"), ...)

Arguments

data

A RasterLayer object.

mapping

aesthetic mappings created by aes or aes_. These are passed on to geom_tile.

...

Arguments passed on to geom_tile.

Value

An object returned by geom_tile

Details

This function requires the `raster` package.

See Also

Other geomes for Raster data: gg, gm

Examples

# NOT RUN {
# Some features require the raster and spatstat.data packages.
if (require("spatstat.data", quietly = TRUE) &&
    require("raster", quietly = TRUE)) {

# Load Gorilla data
data("gorillas", package = "spatstat.data")

# Convert elevation covariate to RasterLayer

elev = as(gorillas.extra$elevation, "RasterLayer")

# Plot the elevation

ggplot() + gg(elev)

}
# }