This package does a few simple things: 1. downloads an image from google earth, which in turn comes from a variety of sources, sometimes they are aerial photos. 2. translates the colors in the image into a perceptually uniform color space 3. runs a clustering method on the pixels in that color space 4. returns a color palette.
There is only one function get_earthtones
. Here is how you use it, in this case for the grand canyon:
get_earthtones(latitude = 36.094994, longitude=-111.837962,
zoom=12, number_of_colors=8)
number_of_colors
corresponds to how many colors you want back. The zoom
value is passed to ggmap::get_map
–essentially larger values zoom closer to the target lat+long.
Maybe desert colors aren’t your thing: you want a color scheme drawn from tropical reefs and lagoons. How about the Bahamas?
get_earthtones(latitude = 24.2, longitude=-77.88, zoom=11, number_of_colors=5)