Package: MultiscaleDTM 0.9.1

MultiscaleDTM: Multi-Scale Geomorphometric Terrain Attributes

Calculates multi-scale geomorphometric terrain attributes from regularly gridded digital terrain models using a variable focal windows size (Ilich et al. (2023) <doi:10.1111/tgis.13067>).

Authors:Alexander Ilich [aut, cre], Vincent Lecours [aut], Benjamin Misiuk [aut], Steven Murawski [aut]

MultiscaleDTM_0.9.1.tar.gz
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MultiscaleDTM.pdf |MultiscaleDTM.html✨
MultiscaleDTM/json (API)

# Install 'MultiscaleDTM' in R:

install.packages('MultiscaleDTM', repos = c('https://ailich.r-universe.dev', 'https://cloud.r-project.org'))

Bug tracker:https://github.com/ailich/multiscaledtm/issues

Pkgdown site:https://ailich.github.io

Uses libs:

openblas– Optimized BLAS
c++– GNU Standard C++ Library v3

On CRAN:

openblas cpp

6.51 score 24 stars 1 packages 30 scripts 341 downloads 15 exports 53 dependencies

Last updated 10 days agofrom:5665bed09e. Checks:9 OK. Indexed: yes.

Target	Result	Latest binary
Doc / Vignettes	OK	Jan 20 2025
R-4.5-win-x86_64	OK	Jan 20 2025
R-4.5-linux-x86_64	OK	Jan 20 2025
R-4.4-win-x86_64	OK	Jan 20 2025
R-4.4-mac-x86_64	OK	Jan 20 2025
R-4.4-mac-aarch64	OK	Jan 20 2025
R-4.3-win-x86_64	OK	Jan 20 2025
R-4.3-mac-x86_64	OK	Jan 20 2025
R-4.3-mac-aarch64	OK	Jan 20 2025

Exports:AdjSD annulus_window BPI circle_window DMV erupt explore_terrain Qfit RelPos RIE SAPA SlpAsp SurfaceArea TPI VRM

Dependencies:base64enc bslib cachem cli commonmark crayon digest dplyr evaluate fansi fastmap fontawesome fs generics glue highr htmltools htmlwidgets httpuv jquerylib jsonlite knitr later lattice lifecycle magrittr memoise mime pillar pkgconfig promises R6 rappdirs raster Rcpp RcppArmadillo rgl rlang rmarkdown sass shiny sourcetools sp terra tibble tidyselect tinytex utf8 vctrs withr xfun xtable yaml

README

Rendered fromREADME.Rmdusingknitr::rmarkdownon Jan 20 2025.

Last update: 2023-04-18
Started: 2023-04-06

Citation

Development and contributors

Readme and manuals

Help Manual

Help page	Topics
Calculates standard deviation of bathymetry (a measure of rugosity) adjusted for slope	AdjSD
Creates annulus focal window	annulus_window
Calculates Bathymetric Position Index	BPI
Creates circular focal window	circle_window
Helper function factory to classify morphometric features	classify_features_ff
Calculates Difference from Mean Value (DMV)	DMV
Create georeferenced version of R's built in volcano dataset	erupt
Interactive Shiny app to look at terrain attributes	explore_terrain
Calculate max curvature	kmax
Calculate mean curvature	kmean
Calculate min curvature	kmin
Calculate normal contour curvature	knc
Calculate normal slope line curvature	kns
Calculate unsphericity curvature	ku
Helper function to filter outliers from regression parameters using interquartile range	outlier_filter
Calculates multiscale slope and aspect using a local planar fit (IN DEVELOPMENT: DO NOT USE)	Pfit
Calculates multiscale slope, aspect, curvature, and morphometric features using a local quadratic fit	Qfit
Calculates Relative Position of a focal cell	RelPos
Calculates Roughness Index-Elevation	RIE
Calculates surface area to planar area rugosity	SAPA
Multiscale Slope and Aspect	SlpAsp
Calculates surface area of a DTM	SurfaceArea
Calculate contour geodesic torsion	tgc
Calculates Topographic Position Index	TPI
Implementation of the Sappington et al., (2007) vector ruggedness measure	VRM