wbt_fetch_analysis: Fetch analysis
In whitebox: 'WhiteboxTools' R Frontend

wbt_fetch_analysis

R Documentation

Fetch analysis

Description

Performs an analysis of fetch or upwind distance to an obstacle.

Usage

wbt_fetch_analysis(
  dem,
  output,
  azimuth = 0,
  hgt_inc = 0.05,
  wd = NULL,
  verbose_mode = NULL,
  compress_rasters = NULL,
  command_only = FALSE
)

Arguments

`dem`	Input raster DEM file.
`output`	Output raster file.
`azimuth`	Wind azimuth in degrees in degrees.
`hgt_inc`	Height increment value.
`wd`	Changes the working directory. Default: `NULL` will use the value in WhiteboxTools settings, see `wbt_wd()` for details.
`verbose_mode`	Sets verbose mode. If verbose mode is `FALSE`, tools will not print output messages. Default: `NULL` will use the value in WhiteboxTools settings, see `wbt_verbose()` for details.
`compress_rasters`	Sets the flag used by 'WhiteboxTools' to determine whether to use compression for output rasters. Default: `NULL` will use the value in WhiteboxTools settings, see `wbt_compress_rasters()` for details.
`command_only`	Return command that would be executed by `system()` rather than running tool. Default: `FALSE`.