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Convert RasterLayer into data.frame of colors for each pixel that can be used for plotting
raster_colors.Rd
This function is used internally by plot_layer
to convert a
Raster* object to a data.frame of colors for each pixel that can be used for
plotting with ggplot2
Value
A data.frame with 3 columns and length(raster_object)
rows.
Two of these columns are the x-y coordinates of each pixel, and one is a
value for color that can be used for plotting
Examples
if (FALSE) { # \dontrun{
wi_landcover <- get_map_layer(wi_landcover_url, wis_poly)
wi_landcover_data <- raster_colors(wi_landcover)
head(wi_landcover_data)
} # }