This dataset is a downsampled version of a combined topographic and bathymetric elevation matrix representing the Monterey Bay, CA region. Original data from from the NOAA National Map website.
montereybayA matrix with 540 rows and 540 columns. Elevation is in meters, and the spacing between each coordinate is 200 meters (zscale = 200). Water level is 0. Raster extent located in "extent" attribute. CRS located in "CRS" attribute.
https://www.ncei.noaa.gov/metadata/geoportal/rest/metadata/item/gov.noaa.ngdc.mgg.dem:3544/html
# This is the full code (commented out) used to generate this dataset from the original NOAA data:
#raster::raster("monterey_13_navd88_2012.nc")
#bottom_left = c(y=-122.366765, x=36.179392)
#top_right = c(y=-121.366765, x=37.179392)
#extent_latlong = sp::SpatialPoints(rbind(bottom_left, top_right),
# proj4string=sp::CRS("+proj=longlat +ellps=WGS84 +datum=WGS84"))
#monterey_cropped = raster::crop(montbay,extent_latlong)
#montbay_mat = raster_to_matrix(montbay_cropped)
#montereybay = resize_matrix(montbay_mat,0.05)
#attr(montereybay, "extent") = extent_latlong
#attr(montereybay, "crs") = crs(monterey_cropped)
#attr(montereybay, "crs") = crs(monterey_cropped)
#attr(montereybay, "rayshader_data") = TRUE