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Create a Tidal Zone Raster

Source: R/set_tidal_zone.R
set_tidal_zone.Rd

Creates a tidal zone raster from the input rasters.

Usage

set_tidal_zone(bed_elevation, MLLW, MHHW)

Arguments

bed_elevation

RasterLayer; A bed elevation raster.

MLLW

RasterLayer; A Mean Higher High Water (MHHW) raster.

MHHW

RasterLayer; A Mean Lower Low Water (MLLW) raster.

Value

A tidal zone categorical RasterLayer where:

  1. Deep

  2. Subtidal

  3. Intertidal

  4. Upland

Details

The z-values of all input rasters must be expressed in the same vertical datum (i.e., National Tidal Datum Epoch, NAVD88).