inlabru (version 2.3.1)

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)
}
# }